Jean Dupre

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Levittown, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Rinse aid formulation
- Patent number 4,678,596
- Issue date Jul 7, 1987
- Rohm & Haas Company
- Jean Dupre
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Alkali-soluble emulsion polymers in acidic surfactant compositions
- Patent number 4,529,773
- Issue date Jul 16, 1985
- David Witiak
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of dispersing inorganic materials in aqueous systems with lo...
- Patent number 4,517,098
- Issue date May 14, 1985
- Rohm & Haas Company
- William M. Hann
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Liquid detergent composition with a cationic foam stabilizing copol...
- Patent number 4,454,060
- Issue date Jun 12, 1984
- Colgate Palmolive Company
- Kuo-Yann Lai
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Thickening agent for aqueous compositions
- Patent number 4,351,754
- Issue date Sep 28, 1982
- Rohm & Haas Company
- Jean Dupre
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Drilling fluid and method
- Patent number 4,299,710
- Issue date Nov 10, 1981
- Rohm & Haas Company
- Jean Dupre
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...