CH539677A - Process for the production of water-dispersible coloring preparations - Google Patents

Process for the production of water-dispersible coloring preparations

Info

Publication number
CH539677A
CH539677A CH1624469A CH1624469A CH539677A CH 539677 A CH539677 A CH 539677A CH 1624469 A CH1624469 A CH 1624469A CH 1624469 A CH1624469 A CH 1624469A CH 539677 A CH539677 A CH 539677A
Authority
CH
Switzerland
Prior art keywords
production
water
coloring preparations
dispersible coloring
dispersible
Prior art date
Application number
CH1624469A
Other languages
German (de)
Inventor
Heinrich Dr Klaeui
Ulrich Dr Manz
Norbert Dr Rigassi
Ryser Gottlieb
Ulrich Dr Schwieter
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
Priority to BE758244D priority Critical patent/BE758244A/en
Application filed by Hoffmann La Roche filed Critical Hoffmann La Roche
Priority to CH520572A priority patent/CH529713A/en
Priority to CH1624469A priority patent/CH539677A/en
Priority to NL7013551A priority patent/NL7013551A/xx
Priority to HUHO1325A priority patent/HU166240B/hu
Priority to ZA706636*A priority patent/ZA706636B/en
Priority to IL35408A priority patent/IL35408A/en
Priority to IT31105/70A priority patent/IT1003009B/en
Priority to TR16822A priority patent/TR16822A/en
Priority to CA096,655A priority patent/CA966147A/en
Priority to IE1377/70A priority patent/IE34667B1/en
Priority to GB51514/70A priority patent/GB1284350A/en
Priority to FR7039065A priority patent/FR2066721A5/fr
Priority to AT978670A priority patent/AT298210B/en
Priority to ES385045A priority patent/ES385045A1/en
Priority to DE19702053381 priority patent/DE2053381A1/en
Priority to AT181471A priority patent/AT303695B/en
Priority to ES402817A priority patent/ES402817A1/en
Priority to US375556A priority patent/US3922368A/en
Publication of CH539677A publication Critical patent/CH539677A/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)
CH1624469A 1969-10-31 1969-10-31 Process for the production of water-dispersible coloring preparations CH539677A (en)

Priority Applications (19)

Application Number Priority Date Filing Date Title
BE758244D BE758244A (en) 1969-10-31 DYE
CH520572A CH529713A (en) 1969-10-31 1969-10-31 Yellow colouring for foods, based on - crocetine esters
CH1624469A CH539677A (en) 1969-10-31 1969-10-31 Process for the production of water-dispersible coloring preparations
NL7013551A NL7013551A (en) 1969-10-31 1970-09-14
HUHO1325A HU166240B (en) 1969-10-31 1970-09-16
ZA706636*A ZA706636B (en) 1969-10-31 1970-09-29 Colouring agent
IL35408A IL35408A (en) 1969-10-31 1970-10-07 Crocetin dialkyl esters,their preparation and their use as colouring agents
IT31105/70A IT1003009B (en) 1969-10-31 1970-10-17 COLORING PREPARATION
TR16822A TR16822A (en) 1969-10-31 1970-10-20 THE ESTERS OF THE KROSET AND THE PROCEDURE FOR THEIR PRODUCTION
CA096,655A CA966147A (en) 1969-10-31 1970-10-27 Crocetin esters and process for the manufacture thereof
IE1377/70A IE34667B1 (en) 1969-10-31 1970-10-28 Colouring agents
GB51514/70A GB1284350A (en) 1969-10-31 1970-10-29 Colouring agents
FR7039065A FR2066721A5 (en) 1969-10-31 1970-10-29
AT978670A AT298210B (en) 1969-10-31 1970-10-30 Process for the production of new water-dispersible food coloring preparations
ES385045A ES385045A1 (en) 1969-10-31 1970-10-30 Colouring agents
DE19702053381 DE2053381A1 (en) 1969-10-31 1970-10-30 Color preparation
AT181471A AT303695B (en) 1969-10-31 1970-10-30 Process for the production of new crocetin esters
ES402817A ES402817A1 (en) 1969-10-31 1972-05-17 Colouring agents
US375556A US3922368A (en) 1969-10-31 1973-07-02 Crocetin diesters

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
CH539677A true CH539677A (en) 1973-07-31

Family

ID=4415634

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1624469A CH539677A (en) 1969-10-31 1969-10-31 Process for the production of water-dispersible coloring preparations
CH520572A CH529713A (en) 1969-10-31 1969-10-31 Yellow colouring for foods, based on - crocetine esters

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH520572A CH529713A (en) 1969-10-31 1969-10-31 Yellow colouring for foods, based on - crocetine 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
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
AT298210B (en) 1972-04-25
BE758244A (en) 1971-04-01

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Legal Events

Date Code Title Description
PL Patent ceased