CH392527A - Process for the preparation of new bistriazinylaminostilbene disulfonic acids - Google Patents

Process for the preparation of new bistriazinylaminostilbene disulfonic acids

Info

Publication number
CH392527A
CH392527A CH37460A CH37460A CH392527A CH 392527 A CH392527 A CH 392527A CH 37460 A CH37460 A CH 37460A CH 37460 A CH37460 A CH 37460A CH 392527 A CH392527 A CH 392527A
Authority
CH
Switzerland
Prior art keywords
preparation
new
disulfonic acids
bistriazinylaminostilbene
bistriazinylaminostilbene disulfonic
Prior art date
Application number
CH37460A
Other languages
German (de)
Inventor
Peter Dr Liechti
Erwin Dr Maeder
Adolf-Emil Dr Siegrist
Original Assignee
Ciba Geigy
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 Ciba Geigy filed Critical Ciba Geigy
Priority to CH37460A priority Critical patent/CH392527A/en
Priority to CH1321360A priority patent/CH449032A/en
Priority to GB561/61A priority patent/GB941993A/en
Priority to ES0263971A priority patent/ES263971A1/en
Publication of CH392527A publication Critical patent/CH392527A/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A21—BAKING; EDIBLE DOUGHS
    • A21D—TREATMENT, e.g. PRESERVATION, OF FLOUR OR DOUGH, e.g. BY ADDITION OF MATERIALS; BAKING; BAKERY PRODUCTS; PRESERVATION THEREOF
    • A21D2/00—Treatment of flour or dough by adding materials thereto before or during baking
    • A21D2/08—Treatment of flour or dough by adding materials thereto before or during baking by adding organic substances
    • A21D2/28—Organic sulfur compounds
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Nutrition Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Detergent Compositions (AREA)
CH37460A 1960-01-14 1960-01-14 Process for the preparation of new bistriazinylaminostilbene disulfonic acids CH392527A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH37460A CH392527A (en) 1960-01-14 1960-01-14 Process for the preparation of new bistriazinylaminostilbene disulfonic acids
CH1321360A CH449032A (en) 1960-01-14 1960-11-25 Process for the preparation of new bistriazinylamino-stilbene disulfonic acids
GB561/61A GB941993A (en) 1960-01-14 1961-01-05 New bis-triazinylamino-stilbene disulphonic acids and process for their preparation
ES0263971A ES263971A1 (en) 1960-01-14 1961-01-13 New bis-triazinylamino-stilbene disulphonic acids and process for their preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH37460A CH392527A (en) 1960-01-14 1960-01-14 Process for the preparation of new bistriazinylaminostilbene disulfonic acids

Publications (1)

Publication Number Publication Date
CH392527A true CH392527A (en) 1965-05-31

Family

ID=4185551

Family Applications (1)

Application Number Title Priority Date Filing Date
CH37460A CH392527A (en) 1960-01-14 1960-01-14 Process for the preparation of new bistriazinylaminostilbene disulfonic acids

Country Status (3)

Country Link
CH (1) CH392527A (en)
ES (1) ES263971A1 (en)
GB (1) GB941993A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1796306B1 (en) * 1967-08-03 1972-06-29 Ciba Geigy Ag Use of bis-s-triazinylaminostilbene-2,2'-disulfonic acids for the optical brightening of paper

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL130816C (en) * 1964-02-24

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1796306B1 (en) * 1967-08-03 1972-06-29 Ciba Geigy Ag Use of bis-s-triazinylaminostilbene-2,2'-disulfonic acids for the optical brightening of paper

Also Published As

Publication number Publication date
ES263971A1 (en) 1961-07-16
GB941993A (en) 1963-11-20

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