Laminates and coated materials comprising hydroxy-phenoxyether polymers
Abstract
Procedure for a paper sheet or three-dimensional object, comprising: providing a pulp slurry or paper web, providing a solution or dispersion comprising a polymer of hydroxy-phenoxyether, intermixing said solution or dispersion with said pulp slurry or band paper to form an additive, and forming a paper sheet or three-dimensional object of said additive, wherein the pH of the solution, dispersion or admixture is adjusted to precipitate at least a portion of said polymer of hydroxy-phenoxyether and said hydroxy-phenoxyether polymer is used in an amount which is effective to provide said paper sheet or three-dimensional object of an increase in sizing or strength.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
23 members in 7 offices
Priority claims4
| Document | Office | Kind | Date |
|---|---|---|---|
| 17271499 | United States of America | P | |
| 19495900 | United States of America | P | |
| 21291900 | United States of America | P | |
| 22818800 | United States of America | P |
Members23
| Document | Office | Kind | |
|---|---|---|---|
| WO0145941A2 | World Intellectual Property Organization (WIPO) | A2 | |
| WO0146303A2 | World Intellectual Property Organization (WIPO) | A2 | |
| WO0146305A2 | World Intellectual Property Organization (WIPO) | A2 | |
| WO0146523A2 | World Intellectual Property Organization (WIPO) | A2 | |
| AU2586201A | Australia | A | |
| AU2731301A | Australia | A | |
| AU2731601A | Australia | A | |
| AU2909901A | Australia | A | |
| WO0145941A3 | World Intellectual Property Organization (WIPO) | A3 | |
| WO0146305A3 | World Intellectual Property Organization (WIPO) | A3 | |
| US2002019449A1 | United States of America | A1 | |
| WO0146523A3 | World Intellectual Property Organization (WIPO) | A3 | |
| WO0146303A3 | World Intellectual Property Organization (WIPO) | A3 | |
| US2002100566A1 | United States of America | A1 | |
| EP1272346A2 | European Patent Office (EPO) | A2 | |
| EP1278912A2 | European Patent Office (EPO) | A2 | |
| US6528546B2 | United States of America | B2 | |
| US2003220036A1 | United States of America | A1 | |
| EP1278912B1 | European Patent Office (EPO) | B1 | |
| AT362012TThis record | Austria | T | |
| DE60034819D1 | Germany | D1 | |
| ES2287046T3 | Spain | T3 | |
| DE60034819T2 | Germany | T2 |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| Ceased as to paragraph 5 lit. 3 law introducing patent treatiesCeasedRER | RER |
Numbers
- Application
- 990270
Titles2
- German
- HYDROXY-PHENOXYETHERPOLYMERE IN DER PAPIERHERSTELLUNG
- English
- HYDROXY-PHENOXYETHERPOLYMERS IN PAPER MANUFACTURE
Classification
- CPC, 27
- B32B27/08
- B32B27/12
- B32B27/28
- B32B29/00
- B32B29/06
- C08G59/50
- C08G2650/56
- C08J9/0085
- C08J11/00
- C08J11/08
- C08J2201/03
- C08J2371/00
- C08L63/00
- C08L71/00
- D21H17/53
- D21H19/24
- D21H21/16
- D21H21/18
- D21H21/20
- Y02W30/62
- Y10S264/918
- B32B5/18
- B32B27/20
- B32B27/285
- B32B37/153
- B32B2272/00
- B32B2307/7242
- IPC, 18
- B32B27 12
- B32B27 28
- B32B29 00
- B32B29 06
- C08G59 50
- C08J11 00
- C08J11 04
- C08J11 08
- C08J9 00
- C08L63 00
- C08L71 00
- D21H17 53
- D21H19 24
- D21H21 16
- D21H21 18
- D21H21 20
- D21H23 22
- D21H27 30