Werner Schafer

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Essen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Preparation of nondusting free-flowing pigment concentrates
- Patent number 6,743,835
- Issue date Jun 1, 2004
- Goldschmidt AG
- Werner Schäfer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for the synthesis of polymers, which have polyurethane and/o...
- Patent number 5,418,311
- Issue date May 23, 1995
- Th. Goldschmidt AG
- Werner Schafer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for obtaining marbleized coatings on sheet-like materials an...
- Patent number 5,034,084
- Issue date Jul 23, 1991
- Th. Goldschmidt AG
- Werner Schafer
- B44 - DECORATIVE ARTS
Information Patent Grant
Method for the decorative surface coating of flat substrates
- Patent number 5,019,198
- Issue date May 28, 1991
- Th. Goldschmidt AG
- Werner Schafer
- B32 - LAYERED PRODUCTS
Information Patent Grant
Backing sheet for the weathering-proof coating of thin, plane backi...
- Patent number 4,579,776
- Issue date Apr 1, 1986
- Th. Goldschmidt AG
- Jurgen Fock
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Substrate web coated with a thermosetting coating resin
- Patent number 4,207,379
- Issue date Jun 10, 1980
- Th. Goldschmidt AG
- Jurgen Fock
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Preparation of nondusting free-flowing pigment concentrates
- Publication number 20020161083
- Publication date Oct 31, 2002
- Werner Schafer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Micronized polyolefins for preparing pigment concentrates
- Publication number 20020151639
- Publication date Oct 17, 2002
- Goldschmidt AG
- Arno Knebelkamp
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...