Michael F. Petko

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Bronx, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Bar compositions comprising amphiphilic polyol ester structurant wh...
- Patent number 6,074,998
- Issue date Jun 13, 2000
- Lever Brothers Company
- Mengtao He
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Non-molten-mix process for making bar comprising acyl isethionate b...
- Patent number 5,981,451
- Issue date Nov 9, 1999
- Lever Brothers Company
- Terence James Farrell
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Mild bar compositions comprising blends of higher melting point pol...
- Patent number 5,683,973
- Issue date Nov 4, 1997
- Lever Brothers Company, division of Conopco, Inc.
- Albert Joseph Post
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Detergent bars comprising water soluble starches
- Patent number 5,520,840
- Issue date May 28, 1996
- Lever Brothers Company
- Michael Massaro
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
High internal phase emulsions
- Patent number 4,606,913
- Issue date Aug 19, 1986
- Lever Brothers Company
- Michael P. Aronson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE