BR7500677A - Processo para a preparacao de perfluoralquiltio glicol - Google Patents

Processo para a preparacao de perfluoralquiltio glicol

Info

Publication number
BR7500677A
BR7500677A BR7500677A BR7500677A BR7500677A BR 7500677 A BR7500677 A BR 7500677A BR 7500677 A BR7500677 A BR 7500677A BR 7500677 A BR7500677 A BR 7500677A BR 7500677 A BR7500677 A BR 7500677A
Authority
BR
Brazil
Prior art keywords
perfluoralkylide
glycol
preparation
glycol perfluoralkylide
Prior art date
Application number
BR7500677A
Other languages
English (en)
Inventor
R Dear
R Falk
Original Assignee
Ciba Geigy Ag
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
Priority claimed from US05/439,497 external-priority patent/US3935277A/en
Application filed by Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of BR7500677A publication Critical patent/BR7500677A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
    • C08G18/3855—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
BR7500677A 1974-02-04 1975-02-03 Processo para a preparacao de perfluoralquiltio glicol BR7500677A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US43949674A 1974-02-04 1974-02-04
US05/439,497 US3935277A (en) 1974-02-04 1974-02-04 New Rf -glycols containing two perfluoroalkylthio groups and useful compositions therefrom

Publications (1)

Publication Number Publication Date
BR7500677A true BR7500677A (pt) 1975-11-11

Family

ID=27032060

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7500677A BR7500677A (pt) 1974-02-04 1975-02-03 Processo para a preparacao de perfluoralquiltio glicol

Country Status (9)

Country Link
JP (1) JPS51122007A (pt)
BR (1) BR7500677A (pt)
CA (1) CA1055518A (pt)
CH (1) CH605720A5 (pt)
DE (1) DE2503877C2 (pt)
FR (1) FR2259819B1 (pt)
GB (1) GB1493874A (pt)
IT (1) IT1029437B (pt)
NL (1) NL7501318A (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2702607A1 (de) * 1976-01-26 1977-07-28 Ciba Geigy Ag Polyfluoralkylthioalkohole und -ester, verfahren zu deren herstellung sowie deren verwendung
US4060681A (en) * 1976-02-11 1977-11-29 Ciba-Geigy Corporation Unsaturated esters of polyfluoroalkylthioalcohols
JPS5610154Y2 (pt) * 1977-04-20 1981-03-06
US4266080A (en) * 1978-02-02 1981-05-05 Ciba-Geigy Corporation Perfluoroalkylthioethyl ether derivatives
DE3319368A1 (de) * 1983-05-27 1984-11-29 Bayer Ag, 5090 Leverkusen Perfluoralkylgruppen-enthaltende polyurethane und verfahren zu ihrer herstellung
GB8720773D0 (en) * 1987-09-04 1987-10-14 Univ Glasgow Preparation of derivatives
US5068397A (en) * 1990-08-15 1991-11-26 Ciba-Geigy Corporation Tris-perfluoroalkyl terminated neopentyl alcohols and derivatives therefrom

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3759874A (en) * 1971-08-30 1973-09-18 Fmc Corp Fluorinated polyurethanes as soil release agents

Also Published As

Publication number Publication date
FR2259819B1 (pt) 1979-02-09
DE2503877A1 (de) 1975-08-14
FR2259819A1 (pt) 1975-08-29
JPS51122007A (en) 1976-10-25
DE2503877C2 (de) 1983-07-28
IT1029437B (it) 1979-03-10
NL7501318A (nl) 1975-08-06
CH605720A5 (pt) 1978-10-13
CA1055518A (en) 1979-05-29
GB1493874A (en) 1977-11-30
JPS5347087B2 (pt) 1978-12-19

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