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Ji Li
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East Windsor, NJ, US
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last 30 patents
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Patent Grant
Process for making salt-free amphoterics with high mono amphopropio...
Patent number
6,030,938
Issue date
Feb 29, 2000
Rhodia Inc.
Shiming Wo
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Amphoteric surfactants having multiple hydrophobic and hydrophilic...
Patent number
5,914,310
Issue date
Jun 22, 1999
Rhodia Inc.
Ji Li
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Cleaning compositions containing anionic surfactants having multipl...
Patent number
5,783,554
Issue date
Jul 21, 1998
Rhodia Inc.
Ji Li
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Amphoteric surfactants having multiple hydrophobic and hydrophilic...
Patent number
5,656,586
Issue date
Aug 12, 1997
Rhone-Poulenc Inc.
Ji Li
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Anionic surfactants having multiple hydrophobic and hydrophilic groups
Patent number
5,643,864
Issue date
Jul 1, 1997
Rhone-Poulenc, Inc.
Ji Li
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Quaternary cationic surfactants having multiple hydrophobic and hyd...
Patent number
5,643,498
Issue date
Jul 1, 1997
Rhone-Poulenc Inc.
Ji Li
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL