AT303695B - Verfahren zur Herstellung von neuen Crocetinestern - Google Patents

Verfahren zur Herstellung von neuen Crocetinestern

Info

Publication number
AT303695B
AT303695B AT181471A AT181471A AT303695B AT 303695 B AT303695 B AT 303695B AT 181471 A AT181471 A AT 181471A AT 181471 A AT181471 A AT 181471A AT 303695 B AT303695 B AT 303695B
Authority
AT
Austria
Prior art keywords
new
production
crocetin
esters
crocetin esters
Prior art date
Application number
AT181471A
Other languages
English (en)
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 AT303695B publication Critical patent/AT303695B/de

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)
  • 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)
AT181471A 1969-10-31 1970-10-30 Verfahren zur Herstellung von neuen Crocetinestern AT303695B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1624469A CH539677A (de) 1969-10-31 1969-10-31 Verfahren zur Herstellung von wasserdispergierbaren Färbepräparaten

Publications (1)

Publication Number Publication Date
AT303695B true AT303695B (de) 1972-12-11

Family

ID=4415634

Family Applications (2)

Application Number Title Priority Date Filing Date
AT978670A AT298210B (de) 1969-10-31 1970-10-30 Verfahren zur Herstellung von neuen wasserdispergierbaren Lebensmittelfärbepräparaten
AT181471A AT303695B (de) 1969-10-31 1970-10-30 Verfahren zur Herstellung von neuen Crocetinestern

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT978670A AT298210B (de) 1969-10-31 1970-10-30 Verfahren zur Herstellung von neuen wasserdispergierbaren Lebensmittelfärbepräparaten

Country Status (15)

Country Link
AT (2) AT298210B (de)
BE (1) BE758244A (de)
CA (1) CA966147A (de)
CH (2) CH539677A (de)
DE (1) DE2053381A1 (de)
ES (2) ES385045A1 (de)
FR (1) FR2066721A5 (de)
GB (1) GB1284350A (de)
HU (1) HU166240B (de)
IE (1) IE34667B1 (de)
IL (1) IL35408A (de)
IT (1) IT1003009B (de)
NL (1) NL7013551A (de)
TR (1) TR16822A (de)
ZA (1) ZA706636B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3610191A1 (de) * 1986-03-26 1987-10-01 Basf Ag Verfahren zur herstellung von feinteiligen, wasserdispergierbaren carotinoid-praeparationen
EP1511811A2 (de) * 2002-05-30 2005-03-09 Phares Pharmaceutical Research N.V. Öllösliche pigmentzusammensetzungen
ES2602812T3 (es) * 2008-12-01 2017-02-22 Aquanova Ag Protección contra la oxidación integrada micelarmente para colorantes naturales

Also Published As

Publication number Publication date
IE34667B1 (en) 1975-07-09
IL35408A (en) 1974-11-29
FR2066721A5 (de) 1971-08-06
IE34667L (en) 1971-04-30
DE2053381A1 (de) 1971-05-06
CH529713A (de) 1972-10-31
CA966147A (en) 1975-04-15
ZA706636B (en) 1971-06-30
ES385045A1 (es) 1973-03-16
IL35408A0 (en) 1970-12-24
CH539677A (de) 1973-07-31
ES402817A1 (es) 1975-04-16
GB1284350A (en) 1972-08-09
IT1003009B (it) 1976-06-10
TR16822A (tr) 1973-07-01
HU166240B (de) 1975-02-28
NL7013551A (de) 1971-05-04
AT298210B (de) 1972-04-25
BE758244A (fr) 1971-04-01

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Legal Events

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