NL7304532A - - Google Patents
Info
- Publication number
- NL7304532A NL7304532A NL7304532A NL7304532A NL7304532A NL 7304532 A NL7304532 A NL 7304532A NL 7304532 A NL7304532 A NL 7304532A NL 7304532 A NL7304532 A NL 7304532A NL 7304532 A NL7304532 A NL 7304532A
- Authority
- NL
- Netherlands
Links
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722216028 DE2216028C3 (de) | 1972-04-01 | 1972-04-01 | Verfahren zur Herstellung von unsubstituierten und substituierten p- und m-Phenylendiaminen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7304532A true NL7304532A (cs) | 1973-10-03 |
Family
ID=5840878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7304532A NL7304532A (cs) | 1972-04-01 | 1973-03-31 |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS5754500B2 (cs) |
| AT (1) | AT321887B (cs) |
| BE (1) | BE797562A (cs) |
| CA (1) | CA1010896A (cs) |
| CH (1) | CH590203A5 (cs) |
| DD (1) | DD107437A5 (cs) |
| DE (1) | DE2216028C3 (cs) |
| ES (1) | ES413229A1 (cs) |
| FR (1) | FR2178975B1 (cs) |
| GB (1) | GB1399407A (cs) |
| IT (1) | IT988135B (cs) |
| NL (1) | NL7304532A (cs) |
| SU (1) | SU495824A3 (cs) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4254272A (en) * | 1979-02-21 | 1981-03-03 | The Goodyear Tire & Rubber Company | Aromatic diamines and polyurethanes cured thereby |
| DE3126435A1 (de) * | 1981-07-04 | 1983-01-20 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von gegebenenfalls zelligen polyurethan-polyharnstoff-formkoerpern und alkylsubstituierte phenylendiamine hierzu |
| DE3309913A1 (de) * | 1983-03-19 | 1984-09-27 | Henkel KGaA, 4000 Düsseldorf | Neue 2,4-diaminobenzolderivate als kuppler fuer oxidationshaarfaerbemittel |
| RU2378248C1 (ru) * | 2008-10-27 | 2010-01-10 | Открытое акционерное общество "Каустик" (ОАО "Каустик") | СПОСОБ ПОЛУЧЕНИЯ п-ФЕНИЛЕНДИАМИНА |
| CN102276376B (zh) * | 2010-06-13 | 2013-08-28 | 华东理工大学 | 轴手性二胺衍生物的制备方法 |
| CN111182968A (zh) | 2017-10-05 | 2020-05-19 | 诺沃梅尔公司 | 异氰酸酯、其衍生物及它们的生产方法 |
| CN111018720B (zh) * | 2019-12-16 | 2021-01-22 | 上海交通大学 | 间苯二胺的制备方法 |
-
1972
- 1972-04-01 DE DE19722216028 patent/DE2216028C3/de not_active Expired
-
1973
- 1973-03-13 IT IT4877773A patent/IT988135B/it active
- 1973-03-28 CA CA167,378A patent/CA1010896A/en not_active Expired
- 1973-03-29 DD DD16981973A patent/DD107437A5/xx unknown
- 1973-03-30 AT AT282373A patent/AT321887B/de not_active IP Right Cessation
- 1973-03-30 SU SU1899019A patent/SU495824A3/ru active
- 1973-03-30 FR FR7311668A patent/FR2178975B1/fr not_active Expired
- 1973-03-30 BE BE129465A patent/BE797562A/xx not_active IP Right Cessation
- 1973-03-30 CH CH459873A patent/CH590203A5/xx not_active IP Right Cessation
- 1973-03-30 GB GB1544073A patent/GB1399407A/en not_active Expired
- 1973-03-31 NL NL7304532A patent/NL7304532A/xx not_active Application Discontinuation
- 1973-03-31 ES ES413229A patent/ES413229A1/es not_active Expired
- 1973-04-02 JP JP3772173A patent/JPS5754500B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4992031A (cs) | 1974-09-03 |
| JPS5754500B2 (cs) | 1982-11-18 |
| ES413229A1 (es) | 1976-01-01 |
| SU495824A3 (ru) | 1975-12-15 |
| IT988135B (it) | 1975-04-10 |
| CA1010896A (en) | 1977-05-24 |
| FR2178975B1 (cs) | 1978-03-10 |
| DD107437A5 (cs) | 1974-08-05 |
| DE2216028C3 (de) | 1979-06-28 |
| CH590203A5 (cs) | 1977-07-29 |
| FR2178975A1 (cs) | 1973-11-16 |
| GB1399407A (en) | 1975-07-02 |
| BE797562A (fr) | 1973-07-16 |
| DE2216028A1 (de) | 1973-10-11 |
| DE2216028B2 (de) | 1978-11-02 |
| AT321887B (de) | 1975-04-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| BV | The patent application has lapsed |