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Saint Etienne Cedex 01, FR

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Patents Grantslast 30 patents

Information Patent Grant
Synthesis of N-vinylformamide
- Patent number 7,026,511
- Issue date Apr 11, 2006
- University of Pittsburgh
- Eric J. Beckman
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Use of superabsorbent polymers for treating raw skins, correspondin...
- Patent number 6,964,745
- Issue date Nov 15, 2005
- SNF S.A.
- Jacques Brosse
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Synthesis of N-vinyl formamide
- Patent number 6,965,052
- Issue date Nov 15, 2005
- University of Pittsburgh
- Eric J. Beckman
- C07 - ORGANIC CHEMISTRY
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
Surfactant for self-inverting polyacrylmides
- Patent number 5,925,714
- Issue date Jul 20, 1999
- SNF S.A.
- Eric H. Larson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

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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-...