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Mark E. Rerek
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Fanwood, NJ, US
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last 30 patents
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Patent Grant
Fatty acid esters of polyalkoxylated isethionic acid
Patent number
5,393,466
Issue date
Feb 28, 1995
Lever Brothers Company, division of Conopco, Inc.
Leonora Ilardi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Acyl isethionate skin cleaning compositions containing betaines, am...
Patent number
5,372,751
Issue date
Dec 13, 1994
Lever Brothers Company, division of Conopco, Inc.
Karla J. Rys-Cicciari
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Bleach activation
Patent number
5,114,611
Issue date
May 19, 1992
Lever Brothers Company, Divison of Conopco, Inc.
Cornelis G. Van Kralingen
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Suspending system for insoluble peroxy acid bleach
Patent number
4,828,747
Issue date
May 9, 1989
Lever Brothers Company
Mark E. Rerek
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Suspending system for insoluble peroxy acid bleach
Patent number
4,824,592
Issue date
Apr 25, 1989
Lever Brothers Company
Mark E. Rerek
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Detergent bleach compositions, bleaching agents and bleach activators
Patent number
4,728,455
Issue date
Mar 1, 1988
Lever Brothers Company
Mark E. Rerek
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...