Andreas Henricus J. Roelofs

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Arnhem, NL

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Patents Grantslast 30 patents

Information Patent Grant
Water-dissipatable polymers and their use in aqueous systems
- Patent number 6,605,668
- Issue date Aug 12, 2003
- Akzo Nobel N.V.
- Roelof Buter
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aqueous coating composition comprising an addition polymer and a rh...
- Patent number 6,376,575
- Issue date Apr 23, 2002
- Akzo Nobel N.V.
- Roelof Buter
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Water-dispersible hybrid polymer
- Patent number 5,494,980
- Issue date Feb 27, 1996
- Akzo Nobel N.V.
- Roelof Buter
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aqueous dispersions of hybrid polymers and coating compositions con...
- Patent number 5,190,994
- Issue date Mar 2, 1993
- Akzo nv
- Roelof Buter
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thixotropic coating composition, process for coating a substrate wi...
- Patent number 4,851,294
- Issue date Jul 25, 1989
- Akzo N.V.
- Roelof Buter
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Cross-linkable polymer composition
- Publication number 20030153676
- Publication date Aug 14, 2003
- Richard Hendrikus Gerrit Brinkhuis
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Water-dissipatable polymers and their use in aqueous systems
- Publication number 20020193512
- Publication date Dec 19, 2002
- Roelof Buter
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Aqueous coating compostion comprising an addition polymer and a rhe...
- Publication number 20010005732
- Publication date Jun 28, 2001
- Roelof Buter
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...