JPS5794326A - Manufacture of stable dispersed liquid in at least one kind of aqueous phase of nonmiscible liquid phase to water and dispersed liquid obtained - Google Patents

Manufacture of stable dispersed liquid in at least one kind of aqueous phase of nonmiscible liquid phase to water and dispersed liquid obtained

Info

Publication number
JPS5794326A
JPS5794326A JP56101398A JP10139881A JPS5794326A JP S5794326 A JPS5794326 A JP S5794326A JP 56101398 A JP56101398 A JP 56101398A JP 10139881 A JP10139881 A JP 10139881A JP S5794326 A JPS5794326 A JP S5794326A
Authority
JP
Japan
Prior art keywords
dispersed liquid
liquid
phase
manufacture
water
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP56101398A
Other languages
Japanese (ja)
Other versions
JPS6333414B2 (en
Inventor
Zuabotsuto Arufuretsuto
Guria Jiyakuriinu
Hanjiyani Roozuumarii
Buanreberugu Gii
Ribie Aren
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LOreal SA
Original Assignee
LOreal SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LOreal SA filed Critical LOreal SA
Publication of JPS5794326A publication Critical patent/JPS5794326A/en
Publication of JPS6333414B2 publication Critical patent/JPS6333414B2/ja
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K23/00Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
    • C09K23/42Ethers, e.g. polyglycol ethers of alcohols or phenols
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/0005Other compounding ingredients characterised by their effect
    • C11D3/0084Antioxidants; Free-radical scavengers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/10Dispersions; Emulsions
    • A61K9/127Liposomes
    • A61K9/1271Non-conventional liposomes, e.g. PEGylated liposomes, liposomes coated with polymers
    • A61K9/1272Non-conventional liposomes, e.g. PEGylated liposomes, liposomes coated with polymers with substantial amounts of non-phosphatidyl, i.e. non-acylglycerophosphate, surfactants as bilayer-forming substances, e.g. cationic lipids
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/10Dispersions; Emulsions
    • A61K9/127Liposomes
    • A61K9/1277Processes for preparing; Proliposomes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D19/00Degasification of liquids
    • B01D19/02Foam dispersion or prevention
    • B01D19/04Foam dispersion or prevention by addition of chemical substances
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K23/00Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D17/00Detergent materials or soaps characterised by their shape or physical properties
    • C11D17/0008Detergent materials or soaps characterised by their shape or physical properties aqueous liquid non soap compositions
    • C11D17/0026Structured liquid compositions, e.g. liquid crystalline phases or network containing non-Newtonian phase
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M7/00Treating fibres, threads, yarns, fabrics, or fibrous goods made of other substances with subsequent freeing of the treated goods from the treating medium, e.g. swelling, e.g. polyolefins
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2201/00Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/02Water
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2203/00Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/02Well-defined aliphatic compounds
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2203/00Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/02Well-defined aliphatic compounds
    • C10M2203/022Well-defined aliphatic compounds saturated
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2203/00Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/02Well-defined aliphatic compounds
    • C10M2203/024Well-defined aliphatic compounds unsaturated
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2203/00Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/04Well-defined cycloaliphatic compounds
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2215/02Amines, e.g. polyalkylene polyamines; Quaternary amines
    • C10M2215/04Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2215/26Amines
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2223/00Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/10Phosphatides, e.g. lecithin, cephalin
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00Specified use or application for which the lubricating composition is intended
    • C10N2040/46Textile oils
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2200/00Functionality of the treatment composition and/or properties imparted to the textile material
    • D06M2200/40Reduced friction resistance, lubricant properties; Sizing compositions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Wood Science & Technology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Molecular Biology (AREA)
  • Toxicology (AREA)
  • Biophysics (AREA)
  • Textile Engineering (AREA)
  • Biochemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Cosmetics (AREA)
  • Medicinal Preparation (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Colloid Chemistry (AREA)
JP56101398A 1980-07-01 1981-07-01 Manufacture of stable dispersed liquid in at least one kind of aqueous phase of nonmiscible liquid phase to water and dispersed liquid obtained Granted JPS5794326A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8014657A FR2485921A1 (en) 1980-07-01 1980-07-01 COSMETIC COMPOSITION BASED ON AN AQUEOUS DISPERSION OF LIPID SPHERULES

Publications (2)

Publication Number Publication Date
JPS5794326A true JPS5794326A (en) 1982-06-11
JPS6333414B2 JPS6333414B2 (en) 1988-07-05

Family

ID=9243726

Family Applications (2)

Application Number Title Priority Date Filing Date
JP56101397A Granted JPS5777613A (en) 1980-07-01 1981-07-01 Cosmetic composition consisting of aqueous dispersion of lipid vesicles
JP56101398A Granted JPS5794326A (en) 1980-07-01 1981-07-01 Manufacture of stable dispersed liquid in at least one kind of aqueous phase of nonmiscible liquid phase to water and dispersed liquid obtained

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP56101397A Granted JPS5777613A (en) 1980-07-01 1981-07-01 Cosmetic composition consisting of aqueous dispersion of lipid vesicles

Country Status (8)

Country Link
JP (2) JPS5777613A (en)
BE (2) BE889452A (en)
CA (1) CA1168158A (en)
CH (1) CH649915A5 (en)
DE (1) DE3125710A1 (en)
FR (1) FR2485921A1 (en)
GB (1) GB2079179B (en)
IT (1) IT1144739B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61289013A (en) * 1985-06-18 1986-12-19 Pola Chem Ind Inc Skin external agent
JP2012130856A (en) * 2010-12-21 2012-07-12 Kanagawa Univ Method for producing emulsifier production material, emulsifier production material, and method for producing emulsifier
US9506001B2 (en) 2004-04-05 2016-11-29 Kanagawa University Emulsification dispersants, a method for emulsification and dispersion using the emulsification dispersants, emulsions, and emulsion fuels

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2509988B1 (en) * 1981-07-23 1986-05-30 Oreal MIXTURE OF VEGETABLE OILS BASED ON JOJOBA OIL AS AN OXIDATION STABILIZING AGENT AND COSMETIC COMPOSITIONS CONTAINING THE SAME
FR2569561B1 (en) * 1984-08-30 1990-05-18 Oreal STABLE ANTHRALIN COMPOSITION IN SATURATED FATTY ACID TRIGLYCERIDES OF PLANT ORIGIN WITH 6 TO 12 CARBON ATOMS
FR2571963B1 (en) * 1984-10-24 1987-07-10 Oreal COMPOSITION FOR COSMETIC OR PHARMACEUTICAL USE CONTAINING NIOSOMES AND AT LEAST ONE WATER-SOLUBLE POLYAMIDE AND PROCESS FOR PREPARING THE SAME.
US4777035A (en) * 1985-11-15 1988-10-11 Bristol-Myers Company Antiperspirant composition and process
MY101125A (en) * 1985-12-23 1991-07-31 Kao Corp Gel-like emulsion and o/w emulsions obtained from gel-like emulsion
US4855090A (en) * 1987-03-13 1989-08-08 Micro-Pak, Inc. Method of producing high aqueous volume multilamellar vesicles
US4911928A (en) * 1987-03-13 1990-03-27 Micro-Pak, Inc. Paucilamellar lipid vesicles
US4917951A (en) * 1987-07-28 1990-04-17 Micro-Pak, Inc. Lipid vesicles formed of surfactants and steroids
US5023086A (en) * 1987-03-13 1991-06-11 Micro-Pak, Inc. Encapsulated ionophore growth factors
US5628936A (en) * 1987-03-13 1997-05-13 Micro-Pak, Inc. Hybrid paucilamellar lipid vesicles
US5234767A (en) * 1987-03-13 1993-08-10 Micro-Pak, Inc. Hybrid paucilamellar lipid vesicles
US5000960A (en) * 1987-03-13 1991-03-19 Micro-Pak, Inc. Protein coupling to lipid vesicles
US5032457A (en) * 1988-03-03 1991-07-16 Micro Vesicular Systems, Inc. Paucilamellar lipid vesicles using charge-localized, single chain, nonphospholipid surfactants
US5019392A (en) * 1988-03-03 1991-05-28 Micro-Pak, Inc. Encapsulation of parasiticides
US5019174A (en) * 1988-03-03 1991-05-28 Micro Vesicular Systems, Inc. Removing oil from surfaces with liposomal cleaner
US5160669A (en) * 1988-03-03 1992-11-03 Micro Vesicular Systems, Inc. Method of making oil filled paucilamellar lipid vesicles
US6132763A (en) * 1988-10-20 2000-10-17 Polymasc Pharmaceuticals Plc Liposomes
DE3836971C1 (en) * 1988-10-31 1990-05-17 Weck, Wolfgang, Dr.Med., 6990 Bad Mergentheim, De
FR2648462B1 (en) * 1989-06-15 1994-01-28 Oreal PROCESS FOR IMPROVING THE THERAPEUTIC EFFICIENCY OF LIPOSOLUBLE CORTICOSTEROIDS AND COMPOSITION FOR CARRYING OUT SAID METHOD
FR2655542B1 (en) * 1989-12-13 1994-02-11 Oreal COSMETIC COMPOSITION FOR TOPICAL APPLICATION CONTAINING ESSENTIAL OILS.
FR2655540B1 (en) * 1989-12-13 1994-02-11 Oreal COSMETIC COMPOSITION FOR HAIR CARE AND USE OF THE SAME.
FR2657607B1 (en) * 1990-01-30 1992-04-30 Durand Muriel METHOD FOR PROTECTING DIHYDROXYACETONE, DIHYDROXYACETONE PROTECTED BY THIS PROCESS AND COSMETIC PRODUCT CONTAINING SUCH PROTECTED DIHYDROXYACETONE.
US5256422A (en) * 1991-03-28 1993-10-26 Micro Vesicular Systems, Inc. Lipid vesicle containing water-in-oil emulsions
US5213805A (en) * 1991-07-25 1993-05-25 Micro Vesicular Systems, Inc. Lipid vesicles having n,n-dimethylamide derivatives as their primary lipid
US5260065A (en) * 1991-09-17 1993-11-09 Micro Vesicular Systems, Inc. Blended lipid vesicles
US5405615A (en) * 1991-09-17 1995-04-11 Micro Vesicular Systems, Inc. Sucrose distearate lipid vesicles
FR2701396B1 (en) * 1993-02-12 1995-04-21 Oreal Method for stabilizing vesicles of amphiphilic lipid (s) and composition for topical application containing said stabilized vesicles.
FR2722102B1 (en) 1994-07-11 1996-08-23 Cird Galderma USE OF DEFORMABLE HOLLOW PARTICLES IN A COSMETIC AND / OR DERMATOLOGICAL COMPOSITION CONTAINING FAT MATERIALS
FR2723848B1 (en) 1994-08-31 1997-06-20 Oreal COSMETIC OR DERMATOLOGICAL COMPOSITION CONTAINING ENCAPSULATED PLANT EXTRACTS
FR2730928B1 (en) * 1995-02-23 1997-04-04 Oreal COMPOSITION BASED ON LIPIDIC VESICLES WITH ACIDIC PH AND USE THEREOF IN TOPICAL APPLICATION
FR2742674B1 (en) 1995-12-21 1998-02-06 Oreal STABLE DISPERSION OF A PHASE NOT MISCIBLE IN WATER, IN AN AQUEOUS PHASE BY MEANS OF VESICLES BASED ON SILICONE SURFACTANT
DE19703368C1 (en) * 1997-01-30 1998-10-01 Klaus Dr Goebel Rapid production of homogeneous stable cream from storage-stable powder without mechanical work
WO1998053799A2 (en) * 1997-05-28 1998-12-03 Jenner Biotherapies, Inc. Immunogenic compositions
FR2790975B1 (en) * 1999-03-16 2001-06-01 Capsulis MEDIA IN THE FORM OF COMPLEX DISPERSIONS, THEIR PREPARATION PROCESS AND THEIR USES
US6814959B1 (en) * 1999-07-13 2004-11-09 Pharmasol Gmbh UV radiation reflecting or absorbing agents, protecting against harmful UV radiation and reinforcing the natural skin barrier
US9139850B2 (en) 2005-05-19 2015-09-22 L'oreal Vectorization of dsRNA by cationic particles and topical use
FR2885808B1 (en) * 2005-05-19 2007-07-06 Oreal VECTORIZATION OF DSRNA BY CATIONIC PARTICLES AND TOPICAL USE.
US9549891B2 (en) 2012-03-19 2017-01-24 The Procter & Gamble Company Superabsorbent polymers and sunscreen actives for use in skin care compositions
JP6604637B2 (en) 2015-06-29 2019-11-13 ザ プロクター アンド ギャンブル カンパニー Superabsorbent polymers and starch powders for use in skin care compositions

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0043327B1 (en) * 1980-07-01 1984-01-18 L'oreal Process for obtaining stable dispersions in an aqueous phase of at least a water immiscible liquid phase, and corresponding dispersions

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61289013A (en) * 1985-06-18 1986-12-19 Pola Chem Ind Inc Skin external agent
US9506001B2 (en) 2004-04-05 2016-11-29 Kanagawa University Emulsification dispersants, a method for emulsification and dispersion using the emulsification dispersants, emulsions, and emulsion fuels
US10202556B2 (en) 2004-04-05 2019-02-12 Kanagawa University Emulsification dispersants, a method for emulsification and dispersion using the emulsification dispersants, emulsions, and emulsion fuels
US11708538B2 (en) 2004-04-05 2023-07-25 Kanagawa University Emulsification dispersants, a method for emulsification and dispersion using the emulsification dispersants, emulsions, and emulsion fuels
JP2012130856A (en) * 2010-12-21 2012-07-12 Kanagawa Univ Method for producing emulsifier production material, emulsifier production material, and method for producing emulsifier

Also Published As

Publication number Publication date
CA1168158A (en) 1984-05-29
GB2079179A (en) 1982-01-20
DE3125710C2 (en) 1988-09-22
IT8167906A0 (en) 1981-06-30
GB2079179B (en) 1984-03-07
CH649915A5 (en) 1985-06-28
BE889451A (en) 1981-12-30
JPS6333414B2 (en) 1988-07-05
JPS5777613A (en) 1982-05-15
BE889452A (en) 1981-12-30
DE3125710A1 (en) 1982-03-25
IT1144739B (en) 1986-10-29
FR2485921A1 (en) 1982-01-08
FR2485921B1 (en) 1983-07-22
JPH0210803B2 (en) 1990-03-09

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