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Strasbourg, FR
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last 30 patents
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Patent Grant
Multifunctional initiator for obtaining star-shaped polymers by an...
Patent number
5,837,778
Issue date
Nov 17, 1998
Elf Atochem S.A.
Pierre Lutz
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Multifunctional initiator for obtaining star-shaped polymers by an...
Patent number
5,708,091
Issue date
Jan 13, 1998
Elf Atochem S.A.
Pierre Lutz
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Multifunctional initiator for obtaining star-shaped polymers by an...
Patent number
5,633,323
Issue date
May 27, 1997
Elf Atochem S.A.
Pierre Lutz
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Partially hydrophilic, non-ionic crosslinked copolymers and their a...
Patent number
4,687,814
Issue date
Aug 18, 1987
Centre National de la Recherche Scientifique
Philippe Chaumont
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...