FR4267E - Production of new anthraquinone derivatives - Google Patents
Production of new anthraquinone derivativesInfo
- Publication number
- FR4267E FR4267E FR4267DA FR4267E FR 4267 E FR4267 E FR 4267E FR 4267D A FR4267D A FR 4267DA FR 4267 E FR4267 E FR 4267E
- Authority
- FR
- France
- Prior art keywords
- production
- anthraquinone derivatives
- new anthraquinone
- new
- derivatives
- 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
- C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
- C09B1/02—Hydroxy-anthraquinones; Ethers or esters thereof
- C09B1/06—Preparation from starting materials already containing the anthracene nucleus
- C09B1/08—Dyes containing only OH-groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR342195T | 1904-04-11 | ||
FR4267T | 1904-08-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR4267E true FR4267E (en) | 1905-10-17 |
Family
ID=1347427
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR4267D Expired FR4267E (en) | 1904-04-11 | 1904-08-11 | Production of new anthraquinone derivatives |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR4267E (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4868183A (en) * | 1986-07-21 | 1989-09-19 | Otsuka Pharmaceutical Factory, Inc. | N-pyrazinyl substituted P-aminophenols |
-
1904
- 1904-08-11 FR FR4267D patent/FR4267E/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4868183A (en) * | 1986-07-21 | 1989-09-19 | Otsuka Pharmaceutical Factory, Inc. | N-pyrazinyl substituted P-aminophenols |
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