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Frederic Leising
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Avilly St-Leonard, FR
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Patents Grants
last 30 patents
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Patent Grant
Method for synthesis of block polymers by controlled free radical p...
Patent number
7,247,688
Issue date
Jul 24, 2007
Rhodia Chimie
Mathias Destarac
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the preparation of polyorganosiloxanes by hydrolysis of...
Patent number
5,783,718
Issue date
Jul 21, 1998
Rhone-Poulenc Chimie
Loic Doguet
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Cyclopentadienyl and/or cyclopentadienylene and/or dicyclopentadien...
Patent number
5,292,798
Issue date
Mar 8, 1994
Rhone-Poulenc Chimie
Jean-Marc Frances
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Organopolysiloxane composition containing a cyclopentenyl radical a...
Patent number
5,194,489
Issue date
Mar 16, 1993
Rhone-Poulenc Chimie
Jean-Marc Frances
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thiophene-related compounds active in nonlinear optics, materials a...
Patent number
5,156,774
Issue date
Oct 20, 1992
Flamel Technologies
Frederic Leising
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Silane and organopolysiloxane containing a cyclopentenyl radical an...
Patent number
5,118,724
Issue date
Jun 2, 1992
Rhone-Poulenc Chimie
Jean-Marc Frances
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Magnetizable composite particles based on crosslinked organopolysil...
Patent number
5,108,636
Issue date
Apr 28, 1992
Rhone-Poulenc Chimie
Frederic Leising
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process for the preparation of magnetizable microspheres based on p...
Patent number
5,034,145
Issue date
Jul 23, 1991
Rhone-Poulenc Chimie
Frederic Leising
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Magnetizable composite particles based on cross-linked organopolysi...
Patent number
4,985,166
Issue date
Jan 15, 1991
Rhone-Poulenc Chimie
Frederic Leising
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
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Patent Application
Method for synthesis of block polymers by controlled free radical p...
Publication number
20040059078
Publication date
Mar 25, 2004
Mathias Destarac
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...