Bergvik Kemi AB

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Patents Grantslast 30 patents

Information Patent Grant
Binder composition, an air drying lacquer comprising the compositio...
- Patent number 5,032,179
- Issue date Jul 16, 1991
- Bergvik Kemi AB
- Bo Fallstrom
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Polyesteramide dispersing agent
- Patent number 4,999,132
- Issue date Mar 12, 1991
- Bergvik Kemi AB
- Giuseppe Canestri
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Coal-water dispersion agent
- Patent number 4,957,511
- Issue date Sep 18, 1990
- Bergvik Kemi AB
- Helena Ljusberg-Wahren
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Metal containing polymeric dispersing agent
- Patent number 4,937,014
- Issue date Jun 26, 1990
- Bergvik Kemi AB
- Giuseppe Canestri
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymeric diamino triazine dispersing agent and preparation thereof
- Patent number 4,634,552
- Issue date Jan 6, 1987
- Bergvik Kemi AB
- Giuseppe Canestri
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Coal-water dispersion
- Patent number 4,634,450
- Issue date Jan 6, 1987
- Bergvik Kemi AB
- Helena Ljusberg-Wahren
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

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