Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12195920 | Process for manufacturing paper or cardboard | Cyril Barriere, Rémi Olivier | 2025-01-14 |
| 12043676 | Method for producing anionic polymers and use as resistance agents in a paper-making method | Cyril Barriere, Rémi Olivier | 2024-07-23 |
| 11781271 | Increasing paper strength by surface treatment | Gatien Faucher, Damien Fougerouse | 2023-10-10 |
| 11629211 | Additive based on water-soluble polymers and uses thereof | Gatien Faucher, Damien Fougerouse | 2023-04-18 |
| 11608597 | Complex of polymers, preparation and use | Gatien Faucher, Damien Fougerouse | 2023-03-21 |
| 10689809 | Process for manufacturing paper and board | Gatien Faucher, Damien Fougerouse | 2020-06-23 |
| 10132039 | Process for manufacturing paper using a base copolymer that has reacted with an aldehyde as a dry strength, retention, drainage and runnability aid | Cyril Barriere | 2018-11-20 |
| 9725532 | Aqueous solution of cationic copolymers derived from acrylamide, preparation method and use | Christophe Auriant, Laurent Mialon | 2017-08-08 |
| 9546246 | Complexes of water-soluble polymers, and uses thereof | Gatien Faucher, Damien Fougerousse | 2017-01-17 |
| 9506200 | Process for manufacturing paper using a base copolymer that has reacted with an aldehyde as a dry strength, retention, drainage and runnability aid | Cyril Barriere | 2016-11-29 |
| 9303359 | Method for manufacturing paper using a cationic polymer obtained by hofmann degradation | Christophe Auriant | 2016-04-05 |
| 8999112 | Process for manufacturing paper and board having improved retention and drainage properties | Gatien Faucher | 2015-04-07 |
| 8734616 | Acrylamide-derived cationic copolymers, and uses thereof | Christophe Auriant | 2014-05-27 |
| 8623966 | Process for preparing acrylamide copolymers by Hofmann degradation reaction | Christophe Auriant | 2014-01-07 |
| 8597467 | Water-soluble post branched cationic acrylamide polymers and use thereof | Christian Jehn-Rendu, Muttalif Duong | 2013-12-03 |
| 8343311 | Method for producing paper and cardboard | Gatien Faucher | 2013-01-01 |
| 8242215 | Cationic copolymers derived from acrylamides and use thereof | Christian Jehn-Rendu | 2012-08-14 |
| 7972478 | Method of producing high dry strength paper and cardboard and paper and cardboard thus obtained | Christian Jehn-Rendu, Fabrice Moretton | 2011-07-05 |
| 7883603 | Method for making paper and cardboard with high dry strength and resulting papers and cardboards | Christian Jehn-Rendu, Fabrice Moretton | 2011-02-08 |
| 7815771 | Process for the manufacture of paper and board | Gatien Faucher, Christian Jehn-Rendu | 2010-10-19 |
| 6797785 | Methods for synthesizing polyvinyl amine (PVA) type flocculating and coagulating agents, novel agents thus obtained, uses thereof and improved paper types thus obtained | Christian Jehn-Rendu | 2004-09-28 |
| 6579417 | Flocculation method for making a paper sheet | Christian Jehn-Rendu | 2003-06-17 |
| 5902455 | Process for improving retention in a process for the manufacture of paper, board and the like, and retaining agent for the application of this process | Christian Jehn-Rendu | 1999-05-11 |
| 5750614 | Process for preparing stable emulsions of polyelectrolytes of high molecular weight as reverse emulsion | Sebastien Georges | 1998-05-12 |
| 5393381 | Process for the manufacture of a paper or a cardboard having improved retention | Eric Philibert | 1995-02-28 |