BE726902A - - Google Patents
Info
- Publication number
- BE726902A BE726902A BE726902DA BE726902A BE 726902 A BE726902 A BE 726902A BE 726902D A BE726902D A BE 726902DA BE 726902 A BE726902 A BE 726902A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
- C07C255/49—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
- C07C255/50—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton to carbon atoms of non-condensed six-membered aromatic rings
- C07C255/51—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton to carbon atoms of non-condensed six-membered aromatic rings containing at least two cyano groups bound to the carbon skeleton
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1643744 | 1968-01-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE726902A true BE726902A (es) | 1969-07-15 |
Family
ID=5684383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE726902D BE726902A (es) | 1968-01-18 | 1969-01-15 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE726902A (es) |
| CH (1) | CH505795A (es) |
| DE (1) | DE1643744B1 (es) |
| FR (1) | FR2000357A1 (es) |
| GB (1) | GB1244387A (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3839401A (en) * | 1972-10-17 | 1974-10-01 | Diamond Shamrock Corp | Fluid bed chlorination of phthalonitriles |
| KR100227184B1 (ko) * | 1996-03-07 | 1999-10-15 | 겐지 아이다 | 시아노기를 가지는 핵할로겐화 방향족 화합물의 제조방법 |
| CN113754670B (zh) * | 2021-09-23 | 2023-09-01 | 鞍山七彩化学股份有限公司 | 一种制备氯化酞菁系颜料的方法和氯化酞菁系颜料 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1191358B (de) * | 1961-05-06 | 1965-04-22 | Sanko Kagaku Kogyo Kabushiki K | Verfahren zur kontinuierlichen Herstellung von Gemischen aus chlorierten Phthalodinitrilen |
-
1968
- 1968-01-18 DE DE1968B0096268 patent/DE1643744B1/de active Pending
-
1969
- 1969-01-14 FR FR6900434A patent/FR2000357A1/fr not_active Withdrawn
- 1969-01-15 BE BE726902D patent/BE726902A/xx not_active IP Right Cessation
- 1969-01-16 CH CH57369A patent/CH505795A/de not_active IP Right Cessation
- 1969-01-17 GB GB281869A patent/GB1244387A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1643744B1 (de) | 1971-04-01 |
| GB1244387A (en) | 1971-09-02 |
| CH505795A (de) | 1971-04-15 |
| FR2000357A1 (es) | 1969-09-05 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: BADISCHE ANILIN- & SODAFABRIK A.G. Effective date: 19880131 |