[go: up one dir, main page]

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 DE19702053381 priority patent/DE2053381A1/en
Priority to AT181471A priority patent/AT303695B/en
Priority to AT978670A priority patent/AT298210B/en
Priority to ES385045A priority patent/ES385045A1/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 OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Luminescent Compositions (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
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
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
ES402817A ES402817A1 (en) 1969-10-31 1972-05-17 PROCEDURE FOR THE PREPARATION OF NEW CROCEINIC ESTERS.
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
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

Family Applications Before (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) AT303695B (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
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
EP2192160B1 (en) * 2008-12-01 2016-08-17 Aquanova Ag Micellar integrated oxidation protection for natural dyes

Also Published As

Publication number Publication date
CA966147A (en) 1975-04-15
AT303695B (en) 1972-12-11
IL35408A (en) 1974-11-29
NL7013551A (en) 1971-05-04
BE758244A (en) 1971-04-01
ES402817A1 (en) 1975-04-16
IE34667L (en) 1971-04-30
TR16822A (en) 1973-07-01
HU166240B (en) 1975-02-28
IE34667B1 (en) 1975-07-09
ZA706636B (en) 1971-06-30
IL35408A0 (en) 1970-12-24
GB1284350A (en) 1972-08-09
ES385045A1 (en) 1973-03-16
FR2066721A5 (en) 1971-08-06
IT1003009B (en) 1976-06-10
DE2053381A1 (en) 1971-05-06
AT298210B (en) 1972-04-25
CH529713A (en) 1972-10-31

Similar Documents

Publication Publication Date Title
AT298508B (en) Process for the preparation of mercaptoalkylalkoxysilanes
AT302277B (en) Process for the preparation of quinonediimines
CH526566A (en) Process for the preparation of 5-pyridyl-2-imidazolones
CH508604A (en) Process for the preparation of ureidophenylguanidines
AT282024B (en) Process for the production of pigment preparations
AT304774B (en) Process for the preparation of 16β-methyl-9α-fluoro-steroids
CH525881A (en) Process for the preparation of 4-alkylprolines
CH505041A (en) Process for the preparation of cycloalkenones
CH531480A (en) Process for the preparation of aminoadamantanes
AT319485B (en) Process for the preparation of 19-norsteroids
AT296961B (en) Process for the preparation of alkyldihydroxybenzenes
CH511225A (en) Process for the preparation of amidophenylthioureas
CH539677A (en) Process for the production of water-dispersible coloring preparations
AT308086B (en) Process for the preparation of 1-alkoxyanthraquinones
CH529108A (en) Process for the preparation of γ-cyanobutyraldimines
AT296297B (en) Process for the preparation of N-tritylimidazoles and -triazoles
CH530408A (en) Process for the preparation of quinolylpiperazines
AT299905B (en) Process for the preparation of β-acetoxypivalaldehyde
AT296298B (en) Process for the preparation of N-tritylimidazoles and -triazoles
CH529823A (en) Process for the production of pigment preparations
CH508029A (en) Process for the production of pigment preparations
CH530358A (en) Process for the preparation of 2-methyl-4-halogen-but-2-en-1-alene
AT299252B (en) Process for the preparation of organo-H-chlorosilanes
AT294833B (en) Process for the preparation of N-tritylimidazoles and -triazoles
AT299251B (en) Process for the preparation of organo-H-chlorosilanes

Legal Events

Date Code Title Description
PL Patent ceased