CA946384A - Process for the production of 1,5-dihydroxy-anthraquinone - Google Patents
Process for the production of 1,5-dihydroxy-anthraquinoneInfo
- Publication number
- CA946384A CA946384A CA105,178A CA105178A CA946384A CA 946384 A CA946384 A CA 946384A CA 105178 A CA105178 A CA 105178A CA 946384 A CA946384 A CA 946384A
- Authority
- CA
- Canada
- Prior art keywords
- anthraquinone
- dihydroxy
- production
- 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
- C09B1/04—Preparation by synthesis of the nucleus
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH299570A CH527148A (en) | 1970-03-02 | 1970-03-02 | Process for the preparation of 1,5-dihydroxyanthraquinone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA946384A true CA946384A (en) | 1974-04-30 |
Family
ID=4246274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA105,178A Expired CA946384A (en) | 1970-03-02 | 1971-02-12 | Process for the production of 1,5-dihydroxy-anthraquinone |
Country Status (10)
| Country | Link |
|---|---|
| BE (1) | BE763412A (en) |
| BR (1) | BR7101213D0 (en) |
| CA (1) | CA946384A (en) |
| CH (1) | CH527148A (en) |
| DE (1) | DE2108575A1 (en) |
| ES (1) | ES388757A1 (en) |
| FR (1) | FR2084017A5 (en) |
| GB (1) | GB1334273A (en) |
| NL (1) | NL7102672A (en) |
| SU (1) | SU383271A3 (en) |
-
1970
- 1970-03-02 CH CH299570A patent/CH527148A/en not_active IP Right Cessation
-
1971
- 1971-02-12 CA CA105,178A patent/CA946384A/en not_active Expired
- 1971-02-23 DE DE19712108575 patent/DE2108575A1/en active Granted
- 1971-02-23 SU SU1624356A patent/SU383271A3/ru active
- 1971-02-24 BE BE763412A patent/BE763412A/en unknown
- 1971-02-26 BR BR121371A patent/BR7101213D0/en unknown
- 1971-03-01 ES ES388757A patent/ES388757A1/en not_active Expired
- 1971-03-01 NL NL7102672A patent/NL7102672A/xx unknown
- 1971-03-01 FR FR7106926A patent/FR2084017A5/fr not_active Expired
- 1971-04-19 GB GB2159971A patent/GB1334273A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1334273A (en) | 1973-10-17 |
| SU383271A3 (en) | 1973-05-25 |
| FR2084017A5 (en) | 1971-12-17 |
| BE763412A (en) | 1971-07-16 |
| ES388757A1 (en) | 1974-03-01 |
| DE2108575A1 (en) | 1971-09-16 |
| NL7102672A (en) | 1971-09-06 |
| CH527148A (en) | 1972-08-31 |
| BR7101213D0 (en) | 1973-05-03 |
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