NL150437B - Werkwijze ter bereiding van canthaxantheen. - Google Patents

Werkwijze ter bereiding van canthaxantheen.

Info

Publication number
NL150437B
NL150437B NL717111582A NL7111582A NL150437B NL 150437 B NL150437 B NL 150437B NL 717111582 A NL717111582 A NL 717111582A NL 7111582 A NL7111582 A NL 7111582A NL 150437 B NL150437 B NL 150437B
Authority
NL
Netherlands
Prior art keywords
canthaxantheen
preparation
Prior art date
Application number
NL717111582A
Other languages
English (en)
Other versions
NL7111582A (en
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
Priority claimed from FR119189A external-priority patent/FR1541746A/fr
Application filed by Rhone Poulenc Sa filed Critical Rhone Poulenc Sa
Priority to NL717111582A priority Critical patent/NL150437B/nl
Publication of NL7111582A publication Critical patent/NL7111582A/xx
Publication of NL150437B publication Critical patent/NL150437B/nl

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C403/00—Derivatives 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
    • C07C403/24—Derivatives 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Catalysts (AREA)
NL717111582A 1967-08-28 1971-08-23 Werkwijze ter bereiding van canthaxantheen. NL150437B (nl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL717111582A NL150437B (nl) 1967-08-28 1971-08-23 Werkwijze ter bereiding van canthaxantheen.

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
FR119189A FR1541746A (fr) 1967-08-28 1967-08-28 Préparation de la canthaxanthine
NL6811850A NL6811850A (nl) 1967-08-28 1968-08-20
US75499668A 1968-08-23 1968-08-23
US15461271A 1971-06-18 1971-06-18
NL717111582A NL150437B (nl) 1967-08-28 1971-08-23 Werkwijze ter bereiding van canthaxantheen.

Publications (2)

Publication Number Publication Date
NL7111582A NL7111582A (en) 1971-11-25
NL150437B true NL150437B (nl) 1976-08-16

Family

ID=27444893

Family Applications (1)

Application Number Title Priority Date Filing Date
NL717111582A NL150437B (nl) 1967-08-28 1971-08-23 Werkwijze ter bereiding van canthaxantheen.

Country Status (1)

Country Link
NL (1) NL150437B (nl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2657477C2 (de) * 1976-12-18 1985-01-24 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von Canthaxanthin

Also Published As

Publication number Publication date
NL7111582A (en) 1971-11-25

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Legal Events

Date Code Title Description
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: RHONE POULENC

V4 Lapsed because of reaching the maximum lifetime of a patent