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Charles Cornelis Verburg
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Vlaardingen, NL
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last 30 patents
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Patent Grant
Pourable transparent/translucent liquid detergent composition with...
Patent number
6,362,156
Issue date
Mar 26, 2002
Unilever Home and Personal Care, USA, division of Conopco, Inc.
Feng-Lung Gordon Hsu
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Liquid cleaning products
Patent number
5,466,390
Issue date
Nov 14, 1995
Lever Brothers Company
Mark P. Houghton
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Non-aqueous liquid detergents containing a dispersed solid material...
Patent number
5,456,849
Issue date
Oct 10, 1995
Lever Brothers Company, division of Conopco, Inc.
Mark P. Houghton
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Non-aqueous liquid cleaning products comprising polyalkoxylated der...
Patent number
5,378,387
Issue date
Jan 3, 1995
Lever Brothers Company, division of Conopco, Inc.
Mark P. Houghton
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Non-aqueous cleaning compositions containing bleach and capped noni...
Patent number
4,988,462
Issue date
Jan 29, 1991
Lever Brothers Company, division of Conopco, Inc.
Frederik J. Schepers
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Fractionated co-randomized fat blend and use
Patent number
4,087,564
Issue date
May 2, 1978
Lever Brothers Company
Cornelis Poot
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Plastic fat product
Patent number
4,055,679
Issue date
Oct 25, 1977
Lever Brothers Company
Hans Robert Kattenberg
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES