DE1492873A1 - Verfahren zur Erhoehung der Pigmentierungsaktivitaet von Xanthophyllen - Google Patents

Verfahren zur Erhoehung der Pigmentierungsaktivitaet von Xanthophyllen

Info

Publication number
DE1492873A1
DE1492873A1 DE19651492873 DE1492873A DE1492873A1 DE 1492873 A1 DE1492873 A1 DE 1492873A1 DE 19651492873 DE19651492873 DE 19651492873 DE 1492873 A DE1492873 A DE 1492873A DE 1492873 A1 DE1492873 A1 DE 1492873A1
Authority
DE
Germany
Prior art keywords
xanthophylls
alkali
process according
treated
solvent
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
DE19651492873
Other languages
German (de)
English (en)
Other versions
DE1492873C3 (enrdf_load_stackoverflow
Inventor
Herting David Clair
Paine Robert Harold
Grant Peter Malcolm
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of DE1492873A1 publication Critical patent/DE1492873A1/de
Application granted granted Critical
Publication of DE1492873C3 publication Critical patent/DE1492873C3/de
Granted legal-status Critical Current

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
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K20/00—Accessory food factors for animal feeding-stuffs
    • A23K20/10—Organic substances
    • A23K20/179—Colouring agents, e.g. pigmenting or dyeing agents
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K50/00—Feeding-stuffs specially adapted for particular animals
    • A23K50/70—Feeding-stuffs specially adapted for particular animals for birds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Birds (AREA)
  • Animal Husbandry (AREA)
  • Zoology (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Fodder In General (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
DE19651492873 1964-03-19 1965-03-18 Verfahren zur Erhoehung der Pigmentierungsaktivitaet von Xanthophyllen Granted DE1492873A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB11689/64A GB1046658A (en) 1964-03-19 1964-03-19 Improvements in pigmenting activity of xanthophyll

Publications (2)

Publication Number Publication Date
DE1492873A1 true DE1492873A1 (de) 1969-04-03
DE1492873C3 DE1492873C3 (enrdf_load_stackoverflow) 1973-01-04

Family

ID=9990891

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19651492873 Granted DE1492873A1 (de) 1964-03-19 1965-03-18 Verfahren zur Erhoehung der Pigmentierungsaktivitaet von Xanthophyllen

Country Status (3)

Country Link
DE (1) DE1492873A1 (enrdf_load_stackoverflow)
FR (1) FR1455838A (enrdf_load_stackoverflow)
GB (1) GB1046658A (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5523494A (en) * 1994-07-20 1996-06-04 Industrial Organica, S.A. De C.V. Process for the isomerization of lutein
DK0834536T3 (da) * 1996-10-04 2002-02-04 Hoffmann La Roche Omdannelse af xanthophyller
CN1082507C (zh) * 1996-10-04 2002-04-10 霍夫曼-拉罗奇有限公司 叶黄素的转化方法
MX9606679A (es) * 1996-12-19 1997-06-28 Ind Organica Sa De Cv Extracto y formulacion para la pigmentacion de la piel de pollo y de la yema de huevo y metodo para su administracion.
US5973211A (en) * 1997-07-18 1999-10-26 Prodemex, S.A. De C.V. Pigmenting efficiency of a natural xanthophyll by isomerization
WO2001028966A2 (es) * 1999-10-18 2001-04-26 Industrial Organica, S.A. De C.V. Proceso para obtener concentrados de xantofilas de alta pureza

Also Published As

Publication number Publication date
FR1455838A (fr) 1966-05-20
GB1046658A (en) 1966-10-26
DE1492873C3 (enrdf_load_stackoverflow) 1973-01-04

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)