NL140827B - Werkwijze voor de bereiding van retrodehydro-beta-caroteen. - Google Patents

Werkwijze voor de bereiding van retrodehydro-beta-caroteen.

Info

Publication number
NL140827B
NL140827B NL707000298A NL7000298A NL140827B NL 140827 B NL140827 B NL 140827B NL 707000298 A NL707000298 A NL 707000298A NL 7000298 A NL7000298 A NL 7000298A NL 140827 B NL140827 B NL 140827B
Authority
NL
Netherlands
Prior art keywords
retrodehydro
carotene
beta
preparation
Prior art date
Application number
NL707000298A
Other languages
English (en)
Other versions
NL7000298A (nl
Original Assignee
Rhone Poulenc 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 Rhone Poulenc Sa filed Critical Rhone Poulenc Sa
Publication of NL7000298A publication Critical patent/NL7000298A/xx
Publication of NL140827B publication Critical patent/NL140827B/nl

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C403/00Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone
    • C07C403/24Derivatives of cyclohexane or of a cyclohexene or of cyclohexadiene, having a side-chain containing an acyclic unsaturated part of at least four carbon atoms, this part being directly attached to the cyclohexane or cyclohexene or cyclohexadiene rings, e.g. vitamin A, beta-carotene, beta-ionone having side-chains substituted by six-membered non-aromatic rings, e.g. beta-carotene
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L5/00Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
    • A23L5/40Colouring or decolouring of foods
    • A23L5/42Addition of dyes or pigments, e.g. in combination with optical brighteners
    • A23L5/47Addition of dyes or pigments, e.g. in combination with optical brighteners using synthetic organic dyes or pigments not covered by groups A23L5/43 - A23L5/46
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S585/00Chemistry of hydrocarbon compounds
    • Y10S585/929Special chemical considerations
    • Y10S585/93Process including synthesis of nonhydrocarbon intermediate
    • Y10S585/933N-containing
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S585/00Chemistry of hydrocarbon compounds
    • Y10S585/929Special chemical considerations
    • Y10S585/93Process including synthesis of nonhydrocarbon intermediate
    • Y10S585/935Halogen-containing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Nutrition Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
NL707000298A 1969-01-17 1970-01-09 Werkwijze voor de bereiding van retrodehydro-beta-caroteen. NL140827B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6900826A FR2029211A5 (nl) 1969-01-17 1969-01-17

Publications (2)

Publication Number Publication Date
NL7000298A NL7000298A (nl) 1970-07-21
NL140827B true NL140827B (nl) 1974-01-15

Family

ID=9027958

Family Applications (1)

Application Number Title Priority Date Filing Date
NL707000298A NL140827B (nl) 1969-01-17 1970-01-09 Werkwijze voor de bereiding van retrodehydro-beta-caroteen.

Country Status (9)

Country Link
US (1) US3594432A (nl)
JP (1) JPS4837261B1 (nl)
BE (1) BE744562A (nl)
CH (1) CH506514A (nl)
DE (1) DE2001957A1 (nl)
FR (1) FR2029211A5 (nl)
GB (1) GB1252714A (nl)
IT (1) IT995005B (nl)
NL (1) NL140827B (nl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60135240A (ja) * 1983-12-22 1985-07-18 マツモト工芸産業株式会社 多孔質板及びその製造方法

Also Published As

Publication number Publication date
NL7000298A (nl) 1970-07-21
JPS4837261B1 (nl) 1973-11-09
FR2029211A5 (nl) 1970-10-16
US3594432A (en) 1971-07-20
CH506514A (fr) 1971-04-30
IT995005B (it) 1975-11-10
GB1252714A (nl) 1971-11-10
BE744562A (fr) 1970-07-16
DE2001957A1 (de) 1970-07-23

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: RHONE POULENC