Marie-Madeleine Besnard

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Patents Grantslast 30 patents

Information Patent Grant
Mixed polysaccharide precipitating agents and insulating articles s...
- Patent number 5,350,524
- Issue date Sep 27, 1994
- Rhone-Poulenc Chimie
- Marie-Madeleine Besnard
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Insulating shaped articles comprising inorganic fibrous matrices an...
- Patent number 5,290,350
- Issue date Mar 1, 1994
- Rhone-Poulenc Chimie
- Marie-Madeleine Besnard
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Mixed polysaccharide precipitating agents and insulating articles s...
- Patent number 5,221,790
- Issue date Jun 22, 1993
- Rhone-Poulenc Chimie
- Marie-Madeleine Besnard
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Stable suspensions of solid particulates in aqueous media
- Patent number 4,938,983
- Issue date Jul 3, 1990
- Rhone-Poulenc Specialites Chimiques
- Michel Peignier
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polysaccharide-thickened aqueous acid cleaning compositions
- Patent number 4,855,069
- Issue date Aug 8, 1989
- Rhone-Poulenc Chimie
- Jean-Luc Schuppiser
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...