Method for depositing particles and a binder system on a base fabric
Abstract
This invention consists of a method to produce a composite wet-press papermakers felt by which one side of a textile base fabric can be given a uniform, smooth coating of polymeric resin particles fused together to provide a porous, elastic surface. Its distinguishing feature is the application to the textile base fabric of a homogeneous foam, composed of resin particles, a binder material, and a solvent, in a uniformly thick coating. The textile base fabric is then subjected to heat, which evaporates the solvent and fuses the resin particles to each other and to the fabric base.

Term
Term ended
Projected expiry passed 7 February 2009, 17.6 years ago.
- Priority
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- Projected expiry
- Today
1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Category | Cited during |
|---|---|---|---|---|
| US4357386A | Cites | United States of America | A | Search report |
| US4571359A | Cites | United States of America | A | Search report |
26 members in 12 offices
Priority claims3
| Document | Office | Kind | Date |
|---|---|---|---|
| 191440 | United States of America | – | |
| 19144088 | United States of America | A | |
| US19880191440 | – | – | – |
Members26
| Document | Office | Kind | |
|---|---|---|---|
| NO883757D0 | Norway | D0 | |
| FI883978A0 | Finland | A0 | |
| ZA885738B | South Africa | B | |
| US4847116A | United States of America | A | |
| ES2010481A6 | Spain | A6 | |
| AU3251089A | Australia | A | |
| AU3251089A | Australia | A | |
| FI883978A | Finland | A | |
| FI883978L | Finland | L | |
| NO883757L | Norway | L | |
| JPH01282397A | Japan | A | |
| EP0342171A2 | European Patent Office (EPO) | A2 | |
| BR8804366A | Brazil | A | |
| BR8804366A | Brazil | A | |
| EP0342171A3This record | European Patent Office (EPO) | A3 | |
| AU621864B2 | Australia | B2 | |
| MX164547B | Mexico | B | |
| CA1314442C | Canada | C | |
| FI89088B | Finland | B | |
| FI89088C | Finland | C | |
| NO173400B | Norway | B | |
| NO173400C | Norway | C | |
| EP0342171B1 | European Patent Office (EPO) | B1 | |
| DE68911370D1 | Germany | D1 | |
| DE68911370T2 | Germany | T2 | |
| JPH06102880B2 | Japan | B2 |
34 legal events, as the office reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | |
|---|---|---|
| Appeal reference modifiedAppealORIGINAL CODE: EPIDOSCREFNOAPAH | APAH | |
| Nl: decision of oppositionOppositionNLR2 | NLR2 | |
| Patent revokedRevoked27W | 27W | |
| Gb: patent revoked under art. 102 of the ep convention designating the uk as contracting stateRevoked991215GBPR | GBPR | |
| Patent revokedRevokedORIGINAL CODE: 0009271RDAG | RDAG | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: PATENT REVOKEDSTAA | STAA | |
| Patent revokedRevokedORIGINAL CODE: EPIDOS REVORDAH | RDAH | |
| Appeal dossier modifiedAppealORIGINAL CODE: EPIDOS NOAPOAPAC | APAC | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | |
| Appeal dossier modifiedAppealORIGINAL CODE: EPIDOS NOAPOAPAC | APAC | |
| Appeal reference modifiedAppealORIGINAL CODE: EPIDOS REFNOAPAE | APAE | |
| Appeal dossier modifiedAppealORIGINAL CODE: EPIDOS NOAPOAPAC | APAC | |
| Opposition rejectedOppositionORIGINAL CODE: EPIDOS REJOPLBO | PLBO | |
| Se: european patent in force in swedenEAL | EAL | |
| Nl: opposition has been filed with the epoOppositionNLR1 | NLR1 | |
| Opposition filedOpposition26 | 26 | |
| Opposition filedOppositionORIGINAL CODE: 0009260PLBI | PLBI | |
| Fr: translation filedET | ET | |
| It: translation for a ep patent filedITF | ITF | |
| It: translation for a ep patent filedITF | ITF | |
| Corresponds to:REF | REF | |
| Designated contracting statesAK | AK | |
| Party data changed (applicant data changed or rights of an application transferred)RAP1 | RAP1 | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | |
| First examination report despatched17Q | 17Q | |
| Designated contracting statesAK | AK | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | |
| Request for examination filed17P | 17P | |
| 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
- 0342171
- Publication, DOCDB
- 0342171
- Publication, EPODOC
- EP0342171
- Application
- 850035
- Application, DOCDB
- 89850035
- Application, EPODOC
- EP19890850035
Titles3
- German
- Verfahren zum Anbringen von Teilchen und eines Bindemittels aus einem Grundgewebe
- English
- METHOD FOR DEPOSITING PARTICLES AND A BINDER SYSTEM ON A BASE FABRIC
- French
- Procédé d'application de particules et d'un liant sur un tissu de base
Classification
- CPC, 2
- D21F7/083
- Y10T442/699
- IPC, 2
- D06M15 00
- D21F7 08
Designated states6
- Contracting states, 6
- Germany
- France
- United Kingdom
- Italy
- Netherlands (Kingdom of the)
- Sweden