IL35408A - Crocetin dialkyl esters,their preparation and their use as colouring agents - Google Patents

Crocetin dialkyl esters,their preparation and their use as colouring agents

Info

Publication number
IL35408A
IL35408A IL35408A IL3540870A IL35408A IL 35408 A IL35408 A IL 35408A IL 35408 A IL35408 A IL 35408A IL 3540870 A IL3540870 A IL 3540870A IL 35408 A IL35408 A IL 35408A
Authority
IL
Israel
Prior art keywords
crocetin
preparation
colouring agents
dialkyl esters
dialkyl
Prior art date
Application number
IL35408A
Other versions
IL35408A0 (en
Original Assignee
Sparamedica 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 Sparamedica Ag filed Critical Sparamedica Ag
Publication of IL35408A0 publication Critical patent/IL35408A0/en
Publication of IL35408A publication Critical patent/IL35408A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B61/00—Dyes of natural origin prepared from natural sources, e.g. vegetable sources
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, 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
    • A23L5/00—Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
    • A23L5/40—Colouring or decolouring of foods
    • A23L5/42—Addition of dyes or pigments, e.g. in combination with optical brighteners
    • A23L5/47—Addition 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/52—Esters of acyclic unsaturated carboxylic acids having the esterified carboxyl group bound to an acyclic carbon atom
    • C07C69/587—Monocarboxylic acid esters having at least two carbon-to-carbon double bonds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/52—Esters of acyclic unsaturated carboxylic acids having the esterified carboxyl group bound to an acyclic carbon atom
    • C07C69/602—Dicarboxylic acid esters having at least two carbon-to-carbon double bonds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic System
    • C07F9/02—Phosphorus compounds
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/50—Organo-phosphines
    • C07F9/53—Organo-phosphine oxides; Organo-phosphine thioxides
IL35408A 1969-10-31 1970-10-07 Crocetin dialkyl esters,their preparation and their use as colouring agents IL35408A (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 (2)

Publication Number Publication Date
IL35408A0 IL35408A0 (en) 1970-12-24
IL35408A true IL35408A (en) 1974-11-29

Family

ID=4415634

Family Applications (1)

Application Number Title Priority Date Filing Date
IL35408A IL35408A (en) 1969-10-31 1970-10-07 Crocetin dialkyl esters,their preparation and their use as colouring agents

Country Status (15)

Country Link
AT (2) AT298210B (en)
BE (1) BE758244A (en)
CA (1) CA966147A (en)
CH (2) CH539677A (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
NZ536655A (en) * 2002-05-30 2006-09-29 Phares Pharmaceutical Res N Oil soluble pigment compositions comprising at least one xanthophyll and at least one suitable solvent
DK2192160T3 (en) * 2008-12-01 2016-12-12 Aquanova Ag INTEGRATED oxidation of micelles FOR NATURAL DYES

Also Published As

Publication number Publication date
DE2053381A1 (en) 1971-05-06
IE34667L (en) 1971-04-30
IT1003009B (en) 1976-06-10
TR16822A (en) 1973-07-01
CA966147A (en) 1975-04-15
AT303695B (en) 1972-12-11
ES385045A1 (en) 1973-03-16
BE758244A (en) 1971-04-01
FR2066721A5 (en) 1971-08-06
IL35408A0 (en) 1970-12-24
ES402817A1 (en) 1975-04-16
HU166240B (en) 1975-02-28
ZA706636B (en) 1971-06-30
CH529713A (en) 1972-10-31
AT298210B (en) 1972-04-25
NL7013551A (en) 1971-05-04
IE34667B1 (en) 1975-07-09
CH539677A (en) 1973-07-31
GB1284350A (en) 1972-08-09

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