Peter Lees

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Birkenshaw, GB

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of amphoacetate surfactants
- Patent number 6,232,496
- Issue date May 15, 2001
- Rhone-Poulenc Chemicals Limited
- John F. Carr
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
High purity imidazoline-based amphoacetate surfactants
- Patent number 6,057,282
- Issue date May 2, 2000
- Rhodia Inc.
- Bharat Desai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for the preparation of high purity imidazoline based amphoa...
- Patent number 5,952,291
- Issue date Sep 14, 1999
- Rhodia Inc.
- Bharat Desai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Higher purity imidazoline based amphoacetate surfactants and proces...
- Patent number 5,744,063
- Issue date Apr 28, 1998
- Rhone-Poulenc Inc.
- Bharat Desai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE