CH506602A - Verfahren zur Herstellung von Farbstoffen - Google Patents

Verfahren zur Herstellung von Farbstoffen

Info

Publication number
CH506602A
CH506602A CH1222868A CH1222868A CH506602A CH 506602 A CH506602 A CH 506602A CH 1222868 A CH1222868 A CH 1222868A CH 1222868 A CH1222868 A CH 1222868A CH 506602 A CH506602 A CH 506602A
Authority
CH
Switzerland
Prior art keywords
dyes
production
Prior art date
Application number
CH1222868A
Other languages
English (en)
Inventor
R Demler Walter
Perletz Percy
R Price James
Original Assignee
Allied Chem
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 Allied Chem filed Critical Allied Chem
Publication of CH506602A publication Critical patent/CH506602A/de

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
    • C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0071—Process features in the making of dyestuff preparations; Dehydrating agents; Dispersing agents; Dustfree compositions
    • C09B67/0072—Preparations with anionic dyes or reactive dyes
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23G—COCOA; COCOA PRODUCTS, e.g. CHOCOLATE; SUBSTITUTES FOR COCOA OR COCOA PRODUCTS; CONFECTIONERY; CHEWING GUM; ICE-CREAM; PREPARATION THEREOF
    • A23G3/00—Sweetmeats; Confectionery; Marzipan; Coated or filled products
    • A23G3/34—Sweetmeats, confectionery or marzipan; Processes for the preparation thereof
    • A23G3/346—Finished or semi-finished products in the form of powders, paste or liquids
    • 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
    • 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
    • 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
    • C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0001—Post-treatment of organic pigments or dyes
    • C09B67/0014—Influencing the physical properties by treatment with a liquid, e.g. solvents
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23G—COCOA; COCOA PRODUCTS, e.g. CHOCOLATE; SUBSTITUTES FOR COCOA OR COCOA PRODUCTS; CONFECTIONERY; CHEWING GUM; ICE-CREAM; PREPARATION THEREOF
    • A23G2200/00—COCOA; COCOA PRODUCTS, e.g. CHOCOLATE; SUBSTITUTES FOR COCOA OR COCOA PRODUCTS; CONFECTIONERY; CHEWING GUM; ICE-CREAM; PREPARATION THEREOF containing organic compounds, e.g. synthetic flavouring agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Nutrition Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH1222868A 1967-08-21 1968-08-14 Verfahren zur Herstellung von Farbstoffen CH506602A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66183167A 1967-08-21 1967-08-21

Publications (1)

Publication Number Publication Date
CH506602A true CH506602A (de) 1971-04-30

Family

ID=24655287

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1222868A CH506602A (de) 1967-08-21 1968-08-14 Verfahren zur Herstellung von Farbstoffen

Country Status (6)

Country Link
US (1) US3575957A (de)
CH (1) CH506602A (de)
DE (1) DE1769965A1 (de)
FR (1) FR1576245A (de)
GB (1) GB1206846A (de)
NL (1) NL6811540A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3985498A (en) * 1972-06-21 1976-10-12 Hoechst Aktiengesellschaft Process and device for drying chemical products
US3991044A (en) * 1972-09-26 1976-11-09 Hercules Incorporated Process for improving lightfastness of an azo pigment by heat treatment
US3968098A (en) * 1972-12-18 1976-07-06 Imperial Chemical Industries Limited Isolation process for water-soluble dyes
US4051138A (en) * 1975-12-08 1977-09-27 Dynapol Water-soluble amine-linked polymeric colorants
US4228070A (en) * 1979-02-28 1980-10-14 Eastman Kodak Company Purification of photographic image-forming sulfonamido compounds employing immiscible solvents
GB9219909D0 (en) * 1992-09-21 1992-11-04 Sandoz Ltd Improvements in or relating to organic compounds

Also Published As

Publication number Publication date
DE1769965A1 (de) 1971-09-16
FR1576245A (de) 1969-07-25
NL6811540A (de) 1969-02-25
GB1206846A (en) 1970-09-30
US3575957A (en) 1971-04-20

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Legal Events

Date Code Title Description
PL Patent ceased