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Machine dishwashing tablets containing a peracid
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Patent number 5,837,663
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Issue date Nov 17, 1998
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Lever Brothers Company, division of Conopco, Inc.
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John Richard Nicholson
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C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
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Polyvinyl ether encapsulated particles
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Patent number 5,589,267
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Issue date Dec 31, 1996
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Lever Brothers Company, division of Conopco, Inc.
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Francois Delwel
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C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
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Wax-encapsulated particles
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Patent number 5,258,132
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Issue date Nov 2, 1993
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Lever Brothers Company, division of Conopco, Inc.
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Ahmed A. Kamel
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Wax-encapsulated particles
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Patent number 5,230,822
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Issue date Jul 27, 1993
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Lever Brothers Company, division of Conopco, Inc.
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Ahmed A. Kamel
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Method for wax encapsulating particles
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Patent number 5,200,236
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Issue date Apr 6, 1993
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Lever Brothers Company, division of Conopco, Inc.
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David J. Lang
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C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
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Machine dishwashing composition
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Patent number 4,954,280
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Issue date Sep 4, 1990
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Lever Brothers Company
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David L. Elliott
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C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
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