FR49285E - Process for preparing dyes - Google Patents
Process for preparing dyesInfo
- Publication number
- FR49285E FR49285E FR49285DA FR49285E FR 49285 E FR49285 E FR 49285E FR 49285D A FR49285D A FR 49285DA FR 49285 E FR49285 E FR 49285E
- Authority
- FR
- France
- Prior art keywords
- preparing dyes
- dyes
- preparing
- 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
- C09B47/00—Porphines; Azaporphines
- C09B47/04—Phthalocyanines abbreviation: Pc
- C09B47/06—Preparation from carboxylic acids or derivatives thereof, e.g. anhydrides, amides, mononitriles, phthalimide, o-cyanobenzamide
- C09B47/067—Preparation from carboxylic acids or derivatives thereof, e.g. anhydrides, amides, mononitriles, phthalimide, o-cyanobenzamide from phthalodinitriles naphthalenedinitriles, aromatic dinitriles prepared in situ, hydrogenated phthalodinitrile
-
- 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
- C09B43/00—Preparation of azo dyes from other azo compounds
- C09B43/40—Preparation of azo dyes from other azo compounds by substituting hetero atoms by radicals containing other hetero atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR49285T | 1938-01-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR49285E true FR49285E (en) | 1939-02-16 |
Family
ID=8684484
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR49285D Expired FR49285E (en) | 1938-01-20 | 1938-01-20 | Process for preparing dyes |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR49285E (en) |
-
1938
- 1938-01-20 FR FR49285D patent/FR49285E/en not_active Expired
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