Brigitte H. Licht

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Burlington, CA

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Patents Grantslast 30 patents

Information Patent Grant
Polyfunctional polymers as deinking agents
- Patent number 5,929,183
- Issue date Jul 27, 1999
- Huntsman Petrochemical Corporation
- Ratana Kanluen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Polyfunctional polymers as deinking agents
- Patent number 5,449,725
- Issue date Sep 12, 1995
- Huntsman Corporation
- Ratana Kanluen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Vinyl acetate polymer with wet adhesion
- Patent number 5,208,285
- Issue date May 4, 1993
- National Starch and Chemical Investment Holding Corporation
- Clarke A. Boyce
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymerization process
- Patent number 5,185,385
- Issue date Feb 9, 1993
- Texaco Chemical Company
- Ratana Kanluen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Low foaming surfactant
- Patent number 4,925,988
- Issue date May 15, 1990
- Hart Chemical Limited
- Brigitte H. Licht
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production of highly-dispersible water-soluble polymers
- Patent number 4,874,827
- Issue date Oct 17, 1989
- Hart Chemical Limited
- Ratana Kanluen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...