FR842597A - Nouveaux colorants - Google Patents
Nouveaux colorantsInfo
- Publication number
- FR842597A FR842597A FR842597DA FR842597A FR 842597 A FR842597 A FR 842597A FR 842597D A FR842597D A FR 842597DA FR 842597 A FR842597 A FR 842597A
- Authority
- FR
- France
- Prior art keywords
- new dyes
- dyes
- new
- 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
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
- C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
- C09B31/02—Disazo dyes
- C09B31/06—Disazo dyes from a coupling component "C" containing a directive hydroxyl group
- C09B31/075—Disazo dyes from a coupling component "C" containing a directive hydroxyl group ortho-Hydroxy carboxylic acid amides
-
- 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
- C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
- C09B31/02—Disazo dyes
-
- 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
- C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
- C09B31/02—Disazo dyes
- C09B31/025—Disazo dyes containing acid groups, e.g. -COOH, -SO3H, -PO3H2, -OSO3H, -OPO2H2; Salts thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH2171824X | 1937-08-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR842597A true FR842597A (fr) | 1939-06-14 |
Family
ID=4567820
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR842597D Expired FR842597A (fr) | 1937-08-27 | 1938-08-26 | Nouveaux colorants |
Country Status (3)
Country | Link |
---|---|
US (1) | US2171824A (fr) |
CH (2) | CH202737A (fr) |
FR (1) | FR842597A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2970029A (en) * | 1957-12-03 | 1961-01-31 | Hoechst Ag | Mixture of water-insoluble disazo dyestuffs |
-
1937
- 1937-08-27 CH CH202737D patent/CH202737A/de unknown
- 1937-08-27 CH CH199788D patent/CH199788A/de unknown
-
1938
- 1938-07-25 US US221250A patent/US2171824A/en not_active Expired - Lifetime
- 1938-08-26 FR FR842597D patent/FR842597A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2171824A (en) | 1939-09-05 |
CH202737A (de) | 1939-01-31 |
CH199788A (de) | 1938-09-15 |
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