BE659045A - - Google Patents
Info
- Publication number
- BE659045A BE659045A BE659045A BE659045A BE659045A BE 659045 A BE659045 A BE 659045A BE 659045 A BE659045 A BE 659045A BE 659045 A BE659045 A BE 659045A BE 659045 A BE659045 A BE 659045A
- Authority
- BE
- Belgium
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
- C09B48/00—Quinacridones
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 |
|---|---|---|---|
| US341426A US3388149A (en) | 1964-01-30 | 1964-01-30 | Oxidation of 2, 5-diarylamino-3, 6-dihydroterephthalic esters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE659045A true BE659045A (en:Method) | 1965-05-17 |
Family
ID=23337519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE659045A BE659045A (en:Method) | 1964-01-30 | 1965-01-29 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3388149A (en:Method) |
| AT (1) | AT250336B (en:Method) |
| BE (1) | BE659045A (en:Method) |
| DE (1) | DE1493419A1 (en:Method) |
| GB (1) | GB1039878A (en:Method) |
| NL (1) | NL6501221A (en:Method) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2542494C3 (de) * | 1975-09-24 | 1981-04-30 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Herstellung reiner substituierter 2,5 Diarylaminoterephthalsäureester und der entsprechenden freien Säuren |
| DE3834747A1 (de) * | 1988-10-12 | 1990-05-03 | Bayer Ag | Verfahren zur herstellung von 2,5-diarylaminoterephthalsaeuren |
| AT401515B (de) * | 1993-10-19 | 1996-09-25 | Chemie Linz Gmbh | Verfahren zur umesterung von dimethylsuccinylsuccinat |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3285952A (en) * | 1962-11-20 | 1966-11-15 | Allied Chem | Oxidation of 2, 5-diarylamino-dihydro-terephthalates with nitrobenzene |
-
1964
- 1964-01-30 US US341426A patent/US3388149A/en not_active Expired - Lifetime
-
1965
- 1965-01-29 AT AT82965A patent/AT250336B/de active
- 1965-01-29 NL NL6501221A patent/NL6501221A/xx unknown
- 1965-01-29 BE BE659045A patent/BE659045A/xx unknown
- 1965-01-29 GB GB4115/65A patent/GB1039878A/en not_active Expired
- 1965-01-29 DE DE19651493419 patent/DE1493419A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1493419A1 (de) | 1969-05-22 |
| AT250336B (de) | 1966-11-10 |
| GB1039878A (en) | 1966-08-24 |
| NL6501221A (en:Method) | 1965-08-02 |
| US3388149A (en) | 1968-06-11 |