AT298210B - Process for the production of new water-dispersible food coloring preparations - Google Patents

Process for the production of new water-dispersible food coloring preparations

Info

Publication number
AT298210B
AT298210B AT978670A AT978670A AT298210B AT 298210 B AT298210 B AT 298210B AT 978670 A AT978670 A AT 978670A AT 978670 A AT978670 A AT 978670A AT 298210 B AT298210 B AT 298210B
Authority
AT
Austria
Prior art keywords
production
new water
food coloring
coloring preparations
dispersible food
Prior art date
Application number
AT978670A
Other languages
German (de)
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Application granted granted Critical
Publication of AT298210B publication Critical patent/AT298210B/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 Table
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Nutrition Science (AREA)
  • Biochemistry (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Non-Alcoholic Beverages (AREA)
  • Confectionery (AREA)
  • Luminescent Compositions (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT978670A 1969-10-31 1970-10-30 Process for the production of new water-dispersible food coloring preparations AT298210B (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
AT298210B true AT298210B (en) 1972-04-25

Family

ID=4415634

Family Applications (2)

Application Number Title Priority Date Filing Date
AT978670A AT298210B (en) 1969-10-31 1970-10-30 Process for the production of new water-dispersible food coloring preparations
AT181471A AT303695B (en) 1969-10-31 1970-10-30 Process for the production of new crocetin esters

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT181471A AT303695B (en) 1969-10-31 1970-10-30 Process for the production of new crocetin esters

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
EP1511811A2 (en) * 2002-05-30 2005-03-09 Phares Pharmaceutical Research N.V. Oil-soluble pigment compositions
ES2602812T3 (en) * 2008-12-01 2017-02-22 Aquanova Ag Micellarly integrated oxidation protection for natural dyes

Also Published As

Publication number Publication date
IE34667B1 (en) 1975-07-09
IL35408A (en) 1974-11-29
FR2066721A5 (en) 1971-08-06
IE34667L (en) 1971-04-30
DE2053381A1 (en) 1971-05-06
CH529713A (en) 1972-10-31
CA966147A (en) 1975-04-15
ZA706636B (en) 1971-06-30
ES385045A1 (en) 1973-03-16
AT303695B (en) 1972-12-11
IL35408A0 (en) 1970-12-24
CH539677A (en) 1973-07-31
ES402817A1 (en) 1975-04-16
GB1284350A (en) 1972-08-09
IT1003009B (en) 1976-06-10
TR16822A (en) 1973-07-01
HU166240B (en) 1975-02-28
NL7013551A (en) 1971-05-04
BE758244A (en) 1971-04-01

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee