FR625639A - Production of new dyes - Google Patents
Production of new dyesInfo
- Publication number
- FR625639A FR625639A FR625639DA FR625639A FR 625639 A FR625639 A FR 625639A FR 625639D A FR625639D A FR 625639DA FR 625639 A FR625639 A FR 625639A
- Authority
- FR
- France
- Prior art keywords
- production
- 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
- C09B3/00—Dyes with an anthracene nucleus condensed with one or more carbocyclic rings
- C09B3/22—Dibenzanthrones; Isodibenzanthrones
- C09B3/30—Preparation from starting materials already containing the dibenzanthrone or isodibenzanthrone nucleus
- C09B3/32—Preparation from starting materials already containing the dibenzanthrone or isodibenzanthrone nucleus by halogenation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE625639X | 1925-12-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR625639A true FR625639A (en) | 1927-08-16 |
Family
ID=20313367
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR625639D Expired FR625639A (en) | 1925-12-08 | 1926-12-03 | Production of new dyes |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR625639A (en) |
-
1926
- 1926-12-03 FR FR625639D patent/FR625639A/en not_active Expired
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