CH522697A
Reaction products of epihalohydrin and polymers of diallylamine and their use in paper
Abstract
This record has no abstract on file.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
43 members in 16 offices
Priority claims2
| Document | Office | Kind | Date |
|---|---|---|---|
| 595670 | United States of America | A | |
| 3098670 | United States of America | A |
Members43
| Document | Office | Kind | |
|---|---|---|---|
| BE762067A | Belgium | A | |
| NL7101017A | Netherlands (Kingdom of the) | A | |
| DE2103617A1 | Germany | A1 | |
| FR2077342A1 | France | A1 | |
| ZA7119B | South Africa | B | |
| CH522697AThis record | Switzerland | A | |
| US3700623A | United States of America | A | |
| CA918846A | Canada | A | |
| BR7100191D0 | Brazil | D0 | |
| US3772076A | United States of America | A | |
| ES387555A1 | Spain | A1 | |
| GB1343127A | United Kingdom | A | |
| US3833531A | United States of America | A | |
| SE7412304L | Sweden | L | |
| US3840504A | United States of America | A | |
| NO132102B | Norway | B | |
| FR2077342B1 | France | B1 | |
| NO132102C | Norway | C | |
| NO134466B | Norway | B | |
| SE388203B | Sweden | B | |
| NO134466C | Norway | C | |
| NO135325B | Norway | B | |
| SE391756B | Sweden | B | |
| NO135325C | Norway | C | |
| CA1010174A | Canada | A | |
| JPS5222982B1 | Japan | B1 | |
| FI773451A | Finland | A | |
| FI773452A | Finland | A | |
| SE401514B | Sweden | B | |
| FI55039B | Finland | B | |
| FI55039C | Finland | C | |
| FI55673B | Finland | B | |
| FI55673C | Finland | C | |
| NL161776B | Netherlands (Kingdom of the) | B | |
| DE2103617B2 | Germany | B2 | |
| NL161776C | Netherlands (Kingdom of the) | C | |
| DE2103617C3 | Germany | C3 | |
| FI58369B | Finland | B | |
| FI58369C | Finland | C | |
| DK153884B | Denmark | B | |
| DK153887B | Denmark | B | |
| DK153884C | Denmark | C | |
| DK153887C | Denmark | C |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| Patent ceasedCeasedPL | PL |
Numbers
- Application
- 106371
Titles2
- French
- Procédé de préparation de résines solubles dans l'eau
- English
- Process for preparing water-soluble resins
Classification
- IPC, 3
- C08F8 00
- D21H17 38
- D21H17 45