CA966147A - Crocetin esters and process for the manufacture thereof - Google Patents

Crocetin esters and process for the manufacture thereof

Info

Publication number
CA966147A
CA966147A CA096,655A CA96655A CA966147A CA 966147 A CA966147 A CA 966147A CA 96655 A CA96655 A CA 96655A CA 966147 A CA966147 A CA 966147A
Authority
CA
Canada
Prior art keywords
manufacture
crocetin
esters
crocetin esters
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.)
Expired
Application number
CA096,655A
Other versions
CA96655S (en
Inventor
Norbert Rigassi
Ulrich Schwieter
Ulrich Manz
Gottlieb Ryser
Heinrich Klaui
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche 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
Application filed by F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Application granted granted Critical
Publication of CA966147A publication Critical patent/CA966147A/en
Expired 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
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B61/00Dyes of natural origin prepared from natural sources, e.g. vegetable sources
    • 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/52Esters of acyclic unsaturated carboxylic acids having the esterified carboxyl group bound to an acyclic carbon atom
    • C07C69/587Monocarboxylic acid esters having at least two carbon-to-carbon double bonds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/52Esters of acyclic unsaturated carboxylic acids having the esterified carboxyl group bound to an acyclic carbon atom
    • C07C69/602Dicarboxylic acid esters having at least two carbon-to-carbon double bonds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/28Phosphorus compounds with one or more P—C bonds
    • C07F9/50Organo-phosphines
    • C07F9/53Organo-phosphine oxides; Organo-phosphine thioxides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Nutrition Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Non-Alcoholic Beverages (AREA)
  • Confectionery (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Luminescent Compositions (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CA096,655A 1969-10-31 1970-10-27 Crocetin esters and process for the manufacture thereof Expired CA966147A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1624469A CH539677A (en) 1969-10-31 1969-10-31 Process for the production of water-dispersible coloring preparations

Publications (1)

Publication Number Publication Date
CA966147A true CA966147A (en) 1975-04-15

Family

ID=4415634

Family Applications (1)

Application Number Title Priority Date Filing Date
CA096,655A Expired CA966147A (en) 1969-10-31 1970-10-27 Crocetin esters and process for the manufacture thereof

Country Status (15)

Country Link
AT (2) AT298210B (en)
BE (1) BE758244A (en)
CA (1) CA966147A (en)
CH (2) CH529713A (en)
DE (1) DE2053381A1 (en)
ES (2) ES385045A1 (en)
FR (1) FR2066721A5 (en)
GB (1) GB1284350A (en)
HU (1) HU166240B (en)
IE (1) IE34667B1 (en)
IL (1) IL35408A (en)
IT (1) IT1003009B (en)
NL (1) NL7013551A (en)
TR (1) TR16822A (en)
ZA (1) ZA706636B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3610191A1 (en) * 1986-03-26 1987-10-01 Basf Ag METHOD FOR PRODUCING FINE-PART, WATER-DISPERSIBLE CAROTINOID PREPARATIONS
JP2005528448A (en) * 2002-05-30 2005-09-22 ファレス ファーマシューティカル リサーチ エヌ.ブイ. Oil-soluble dye composition
ES2602812T3 (en) * 2008-12-01 2017-02-22 Aquanova Ag Micellarly integrated oxidation protection for natural dyes

Also Published As

Publication number Publication date
ES402817A1 (en) 1975-04-16
IE34667L (en) 1971-04-30
GB1284350A (en) 1972-08-09
IE34667B1 (en) 1975-07-09
HU166240B (en) 1975-02-28
AT303695B (en) 1972-12-11
IL35408A0 (en) 1970-12-24
FR2066721A5 (en) 1971-08-06
ZA706636B (en) 1971-06-30
IT1003009B (en) 1976-06-10
CH529713A (en) 1972-10-31
AT298210B (en) 1972-04-25
DE2053381A1 (en) 1971-05-06
BE758244A (en) 1971-04-01
IL35408A (en) 1974-11-29
ES385045A1 (en) 1973-03-16
TR16822A (en) 1973-07-01
CH539677A (en) 1973-07-31
NL7013551A (en) 1971-05-04

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