EP0806521A3
Method of making an ultra soft, high basis weight tissue
Abstract
The present invention is a method of treating fibers to render them keratotic. The present invention is further a method of making an ultra soft, multi-ply tissue using wet press technology and the product produced thereby.
Term
Term ended
Projected expiry passed 9 May 2017, 9.4 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| EP0404189A1 | Cites | European Patent Office (EPO) | Y | Search report | 1,19,20 |
| EP0495637A1 | Cites | European Patent Office (EPO) | YA | Search report | 1,19,20 |
| EP0675225A2 | Cites | European Patent Office (EPO) | DYA | Search report | 1 |
| EP0707945A2 | Cites | European Patent Office (EPO) | YA | Search report | 1,19,20 |
| EP0743172A1 | Cites | European Patent Office (EPO) | PY | Search report | 1,19,20 |
| US5262007A | Cites | United States of America | DYA | Search report | 1,19,20 |
| US5354425A | Cites | United States of America | DYA | Search report | 1,19,20 |
| US5399241A | Cites | United States of America | DY | Search report | 1,19,20 |
3 members in 2 offices
Priority claims4
| Document | Office | Kind | Date |
|---|---|---|---|
| 647111 | United States of America | – | |
| 64711196 | United States of America | A | |
| 647111 | – | – | – |
| US19960647111 | – | – | – |
Members3
| Document | Office | Kind | |
|---|---|---|---|
| CA2204453A1 | Canada | A1 | |
| EP0806521A2 | European Patent Office (EPO) | A2 | |
| EP0806521A3This record | European Patent Office (EPO) | A3 |
7 legal events, as the office reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | |
|---|---|---|
| Application withdrawnWithdrawn18W | 18W | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE APPLICATION HAS BEEN WITHDRAWNSTAA | STAA | |
| Request for examination filed17P | 17P | |
| Designated contracting statesAK | AK | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | |
| Designated contracting statesAK | AK | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI |
Numbers
- Publication
- 0806521
- Publication, DOCDB
- 0806521
- Publication, EPODOC
- EP0806521
- Application
- 97303161
- Application, DOCDB
- 97303161
- Application, EPODOC
- EP19970303161
Titles3
- German
- Verfahren zur Herstellung eines ultraweichen Seidenpapiers mit hohem Flächengewicht
- English
- Method of making an ultra soft, high basis weight tissue
- French
- Procédé de fabrication d'un papier tissue très doux à grammage élevé
Classification
- CPC, 15
- B32B29/005
- B32B5/26
- B32B29/00
- B32B2250/26
- B32B2307/54
- D21C9/007
- D21F11/04
- D21F11/14
- D21H15/02
- D21H17/07
- D21H21/18
- D21H21/22
- D21H25/005
- D21H27/30
- D21H27/40
- IPC, 12
- B32B5 26
- B32B29 00
- D21C9 00
- D21F11 04
- D21F11 14
- D21H15 02
- D21H17 07
- D21H21 18
- D21H21 22
- D21H25 00
- D21H27 30
- D21H27 40
Designated states5
- Contracting states, 5
- Germany
- Spain
- France
- United Kingdom
- Italy