Christian Jehn-Rendu

Person

Saint Etienne Cedex, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Method of producing high dry strength paper and cardboard and paper...
- Patent number 7,972,478
- Issue date Jul 5, 2011
- S.P.C.M. SA
- René Hund
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for making paper and cardboard with high dry strength and re...
- Patent number 7,883,603
- Issue date Feb 8, 2011
- S.P.C.M. SA
- Rene Hund
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for the manufacture of paper and board
- Patent number 7,815,771
- Issue date Oct 19, 2010
- SNF S.A.S.
- Gatien Faucher
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Methods for synthesizing polyvinyl amine (PVA) type flocculating an...
- Patent number 6,797,785
- Issue date Sep 28, 2004
- SNF S.A.
- René Hund
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Flocculation method for making a paper sheet
- Patent number 6,579,417
- Issue date Jun 17, 2003
- SNF S.A.
- Rene Hund
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for improving retention in a process for the manufacture of...
- Patent number 5,902,455
- Issue date May 11, 1999
- S.N.F.
- Rene Hund
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
PAPER AND PAPERBOARD PRODUCTION PROCESS AND CORRESPONDING NOVEL RET...
- Publication number 20090283232
- Publication date Nov 19, 2009
- SNF SA
- Rene Hund
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR THE MANUFACTURE OF PAPER AND BOARD, CORRESPONDING NOVEL...
- Publication number 20090050282
- Publication date Feb 26, 2009
- SNF SAS
- Gatien Faucher
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method of Producing High Dry Strength Paper and Cardboard and Paper...
- Publication number 20080196851
- Publication date Aug 21, 2008
- SNF SAS
- Rene Hund
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method For Making Paper and Cardboard With High Dry Strength and Re...
- Publication number 20080156448
- Publication date Jul 3, 2008
- Rene Hund
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Paper and paperboard production process and corresponding novel ret...
- Publication number 20060243407
- Publication date Nov 2, 2006
- SNF SA
- Rene Hund
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Paper and paperboard production process and corresponding novel ret...
- Publication number 20050150622
- Publication date Jul 14, 2005
- SNF SA
- Rene Hund
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Paper and paperboard production process and corresponding novel ret...
- Publication number 20040040683
- Publication date Mar 4, 2004
- SNF SA
- Rene Hund
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Paper and paperboard production process and corresponding novel ret...
- Publication number 20030150575
- Publication date Aug 14, 2003
- SNF SA
- Rene Hund
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Christian Jehn-Rendu

Person

Patents Grantslast 30 patents

Method of producing high dry strength paper and cardboard and paper...

Method for making paper and cardboard with high dry strength and re...

Process for the manufacture of paper and board

Methods for synthesizing polyvinyl amine (PVA) type flocculating an...

Flocculation method for making a paper sheet

Process for improving retention in a process for the manufacture of...

Patents Applicationslast 30 patents

PAPER AND PAPERBOARD PRODUCTION PROCESS AND CORRESPONDING NOVEL RET...

PROCESS FOR THE MANUFACTURE OF PAPER AND BOARD, CORRESPONDING NOVEL...

Method of Producing High Dry Strength Paper and Cardboard and Paper...

Method For Making Paper and Cardboard With High Dry Strength and Re...

Paper and paperboard production process and corresponding novel ret...

Paper and paperboard production process and corresponding novel ret...

Paper and paperboard production process and corresponding novel ret...

Paper and paperboard production process and corresponding novel ret...