Norbert Kohler

Person

Villennes sur Seine, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Process for thermal insulation of production tubings placed in a we...
- Patent number 6,283,215
- Issue date Sep 4, 2001
- Institut Francais du Petrole
- Norbert Kohler
- E21 - EARTH DRILLING MINING
Information Patent Grant
Use of gel-based compositions for reducing the production of water...
- Patent number 5,322,123
- Issue date Jun 21, 1994
- Institut Francais du Petrole
- Norbert Kohler
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hydrophilic polymer gel water sealing process
- Patent number 5,146,985
- Issue date Sep 15, 1992
- Societe Nationale Elf Aquitaine
- Bernard Alquie
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and composition for selectively reducing permeability to wat...
- Patent number 5,082,577
- Issue date Jan 21, 1992
- Institut Francais du Petrole
- Norbert Kohler
- E21 - EARTH DRILLING MINING
Information Patent Grant
Process for the selective reduction of water inflows in oil or gas...
- Patent number 4,842,071
- Issue date Jun 27, 1989
- Institut Francais du Petrole
- Alain Zaitoun
- E21 - EARTH DRILLING MINING
Information Patent Grant
Process for manufacturing inverse microlatices of watersoluble copo...
- Patent number 4,681,912
- Issue date Jul 21, 1987
- Institut Francais du Petrole
- Jean-Pierre Durand
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for manufacturing a microlatex in a continuous oil phase by...
- Patent number 4,521,317
- Issue date Jun 4, 1985
- Institut Francais du Petrole
- Francoise Candau
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Stable suspensions of water-soluble polymers and their manufacture
- Patent number 4,454,260
- Issue date Jun 12, 1984
- Institut Francais du Petrole
- Francois Dawans
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Enzymatic process for the treatment of xanthan gums to improve the...
- Patent number 4,431,734
- Issue date Feb 14, 1984
- Institut Francais du Petrole
- Marguerite Rinaudo
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Enzymatic clarification process for improving the injectivity and f...
- Patent number 4,416,990
- Issue date Nov 22, 1983
- Institut Francais du Petrole
- Marguerite Rinaudo
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Assisted oil recovery with use of fermentation fluids
- Patent number 4,412,925
- Issue date Nov 1, 1983
- Institut Francais du Petrole
- Daniel Ballerini
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Compositions of coated water-soluble polymers, their manufacture an...
- Patent number 4,396,731
- Issue date Aug 2, 1983
- Institut Francais du Petrole
- Francois Dawans
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Stable suspensions of water-soluble polymers and their manufacture
- Patent number 4,393,151
- Issue date Jul 12, 1983
- Institut Francais du Petrole
- Francois Dawans
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Norbert Kohler

Person

Patents Grantslast 30 patents

Process for thermal insulation of production tubings placed in a we...

Use of gel-based compositions for reducing the production of water...

Hydrophilic polymer gel water sealing process

Method and composition for selectively reducing permeability to wat...

Process for the selective reduction of water inflows in oil or gas...

Process for manufacturing inverse microlatices of watersoluble copo...

Process for manufacturing a microlatex in a continuous oil phase by...

Stable suspensions of water-soluble polymers and their manufacture

Enzymatic process for the treatment of xanthan gums to improve the...

Enzymatic clarification process for improving the injectivity and f...

Assisted oil recovery with use of fermentation fluids

Compositions of coated water-soluble polymers, their manufacture an...

Stable suspensions of water-soluble polymers and their manufacture