NL7206799A - - Google Patents
Info
- Publication number
- NL7206799A NL7206799A NL7206799A NL7206799A NL7206799A NL 7206799 A NL7206799 A NL 7206799A NL 7206799 A NL7206799 A NL 7206799A NL 7206799 A NL7206799 A NL 7206799A NL 7206799 A NL7206799 A NL 7206799A
- Authority
- NL
- Netherlands
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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C46/00—Preparation of quinones
- C07C46/10—Separation; Purification; Stabilisation; Use of additives
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 |
|---|---|---|---|
| CH768671A CH555875A (de) | 1971-05-26 | 1971-05-26 | Verfahren zur herstellung von 1,5- und 1,8-dihydroxyanthrachinonen. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7206799A true NL7206799A (https=) | 1972-11-28 |
Family
ID=4329012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7206799A NL7206799A (https=) | 1971-05-26 | 1972-05-19 |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3884943A (https=) |
| JP (1) | JPS5647168B1 (https=) |
| AU (1) | AU470527B2 (https=) |
| BE (1) | BE783889A (https=) |
| BR (1) | BR7203296D0 (https=) |
| CA (1) | CA982123A (https=) |
| CH (1) | CH555875A (https=) |
| DD (1) | DD96231A5 (https=) |
| DE (1) | DE2224793C3 (https=) |
| ES (1) | ES403128A1 (https=) |
| FR (1) | FR2139112B1 (https=) |
| GB (1) | GB1388635A (https=) |
| NL (1) | NL7206799A (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH597170A5 (https=) * | 1974-12-20 | 1978-03-31 | Ciba Geigy Ag | |
| DE2909481A1 (de) * | 1979-03-10 | 1980-09-11 | Bayer Ag | Verfahren zur herstellung von 4,5-dinitro-1,8-dihydroxyanthrachinon |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1957936A (en) * | 1932-09-14 | 1934-05-08 | Du Pont | Manufacture of amino-dihydroxy-anthraquinones |
| US2485197A (en) * | 1944-05-24 | 1949-10-18 | Ciba Ltd | Dyestuff mixtures and process of making same |
-
1971
- 1971-05-26 CH CH768671A patent/CH555875A/xx not_active IP Right Cessation
-
1972
- 1972-05-19 NL NL7206799A patent/NL7206799A/xx unknown
- 1972-05-20 DE DE2224793A patent/DE2224793C3/de not_active Expired
- 1972-05-22 US US255253A patent/US3884943A/en not_active Expired - Lifetime
- 1972-05-23 GB GB2420772A patent/GB1388635A/en not_active Expired
- 1972-05-24 JP JP5083172A patent/JPS5647168B1/ja active Pending
- 1972-05-24 BR BR3296/72A patent/BR7203296D0/pt unknown
- 1972-05-24 ES ES403128A patent/ES403128A1/es not_active Expired
- 1972-05-24 BE BE783889A patent/BE783889A/xx unknown
- 1972-05-25 AU AU42773/72A patent/AU470527B2/en not_active Expired
- 1972-05-25 DD DD163192A patent/DD96231A5/xx unknown
- 1972-05-25 CA CA142,957A patent/CA982123A/en not_active Expired
- 1972-05-26 FR FR7218827A patent/FR2139112B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2139112A1 (https=) | 1973-01-05 |
| CA982123A (en) | 1976-01-20 |
| CH555875A (de) | 1974-11-15 |
| DE2224793A1 (de) | 1972-12-07 |
| AU4277372A (en) | 1973-11-29 |
| ES403128A1 (es) | 1975-11-01 |
| US3884943A (en) | 1975-05-20 |
| BR7203296D0 (pt) | 1973-06-14 |
| AU470527B2 (en) | 1976-03-18 |
| DE2224793C3 (de) | 1981-06-19 |
| FR2139112B1 (https=) | 1977-12-23 |
| GB1388635A (en) | 1975-03-26 |
| DD96231A5 (https=) | 1973-03-12 |
| DE2224793B2 (de) | 1980-07-31 |
| JPS5647168B1 (https=) | 1981-11-07 |
| BE783889A (fr) | 1972-11-24 |