David A. O'Brien

Follow

Person

Cincinnati, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Stable suspension of pigments in aqueous hypochlorite bleach compos...
- Patent number 4,623,476
- Issue date Nov 18, 1986
- The Procter & Gamble Company
- Bala C. Nayar
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Hypochlorite bleach containing surfactant and organic antifoamant
- Patent number 4,552,680
- Issue date Nov 12, 1985
- The Procter & Gamble Company
- William L. Hartman
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...