Don K. K. Liu

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Cincinnati, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Dye transfer inhibition system containing a peroxidase/accelerator...
- Patent number 5,451,337
- Issue date Sep 19, 1995
- The Procter & Gamble Co.
- Don K. K. Liu
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Detergent compositions containing a peroxidase/accelerator system w...
- Patent number 5,445,755
- Issue date Aug 29, 1995
- The Procter & Gamble Company
- Andre C. Convents
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Detergent compositions containing polyethylene glycol and polyacrylate
- Patent number 4,490,271
- Issue date Dec 25, 1984
- The Procter & Gamble Company
- Gianfranco L. Spadini
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Spray-dried aluminosilicate detergents containing silicate and meta...
- Patent number 4,344,871
- Issue date Aug 17, 1982
- The Procter & Gamble Company
- Philip N. Allaway
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...