FR321521A - Process for the preparation of new coloring matters and of intermediate products for the preparation of these coloring agents - Google Patents

Process for the preparation of new coloring matters and of intermediate products for the preparation of these coloring agents

Info

Publication number
FR321521A
FR321521A FR321521DA FR321521A FR 321521 A FR321521 A FR 321521A FR 321521D A FR321521D A FR 321521DA FR 321521 A FR321521 A FR 321521A
Authority
FR
France
Prior art keywords
preparation
coloring
intermediate products
new
matters
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Societe Anonyme des Produits Fred Bayer et Co
Original Assignee
Societe Anonyme des Produits Fred Bayer et Co
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 Societe Anonyme des Produits Fred Bayer et Co filed Critical Societe Anonyme des Produits Fred Bayer et Co
Application granted granted Critical
Publication of FR321521A publication Critical patent/FR321521A/en
Expired legal-status Critical Current

Links

FR321521D 1902-05-29 1902-05-29 Process for the preparation of new coloring matters and of intermediate products for the preparation of these coloring agents Expired FR321521A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR321521T 1902-05-29

Publications (1)

Publication Number Publication Date
FR321521A true FR321521A (en) 1903-01-12

Family

ID=1371948

Family Applications (1)

Application Number Title Priority Date Filing Date
FR321521D Expired FR321521A (en) 1902-05-29 1902-05-29 Process for the preparation of new coloring matters and of intermediate products for the preparation of these coloring agents

Country Status (1)

Country Link
FR (1) FR321521A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2162193A1 (en) * 1971-12-02 1973-07-13 Bayer Ag
FR2168488A1 (en) * 1972-01-18 1973-08-31 Bayer Ag
FR2169320A1 (en) * 1972-01-26 1973-09-07 Bayer Ag
US4000123A (en) * 1973-01-18 1976-12-28 Bayer Aktiengesellschaft Aminosulfonylphenyl-azo-indolyl dyestuffs
JPS59168065A (en) * 1983-03-08 1984-09-21 チバ−ガイギ・アクチエンゲゼルシヤフト Monoazo dye and manufacture

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2162193A1 (en) * 1971-12-02 1973-07-13 Bayer Ag
FR2168488A1 (en) * 1972-01-18 1973-08-31 Bayer Ag
FR2169320A1 (en) * 1972-01-26 1973-09-07 Bayer Ag
US4000123A (en) * 1973-01-18 1976-12-28 Bayer Aktiengesellschaft Aminosulfonylphenyl-azo-indolyl dyestuffs
JPS59168065A (en) * 1983-03-08 1984-09-21 チバ−ガイギ・アクチエンゲゼルシヤフト Monoazo dye and manufacture
EP0121495A1 (en) * 1983-03-08 1984-10-10 Ciba-Geigy Ag Monoazo dyestuffs, their preparation and their use
US4954563A (en) * 1983-03-08 1990-09-04 Ciba-Geigy Corporation Monoazo dyes containing sulfoindole coupling components
US4997921A (en) * 1983-03-08 1991-03-05 Ciba-Geigy Corporation Substituted phenylazosulfoindole dyes

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