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Keith C. Francis
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Oxton, GB
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last 30 patents
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Patent Grant
Bleach activation and bleaching compositions
Patent number
5,106,528
Issue date
Apr 21, 1992
Lever Brothers Company, division of Conopco, Inc.
Keith C. Francis
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
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Patent Grant
Quaternary ammonium compounds for use in bleaching systems
Patent number
4,904,406
Issue date
Feb 27, 1990
Lever Brothers Company
James R. Darwent
C07 - ORGANIC CHEMISTRY