David P. Bishop

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Wirral, GB

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Patents Grantslast 30 patents

Information Patent Grant
Detergent powder and process for its preparation
- Patent number 4,783,281
- Issue date Nov 8, 1988
- Lever Brothers Company
- David P. Bishop
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Detergent compositions
- Patent number 4,261,869
- Issue date Apr 14, 1981
- Lever Brothers Company
- David P. Bishop
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...