Mark H. Mao

Person

Cincinnati, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Light duty liquid or gel dishwashing detergent compositions contain...
- Patent number 5,952,278
- Issue date Sep 14, 1999
- The Procter & Gamble Company
- Mark Hsiang-Kuen Mao
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Light duty liquid or gel dishwashing detergent compositions contain...
- Patent number 5,599,400
- Issue date Feb 4, 1997
- The Procter & Gamble Company
- Mark H. Mao
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Detergent composition containing polyhydroxy fatty acid amide and a...
- Patent number 5,454,982
- Issue date Oct 3, 1995
- The Procter & Gamble Company
- Bruce P. Murch
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Process for reducing the levels of unreacted amino polyol contamina...
- Patent number 5,298,636
- Issue date Mar 29, 1994
- The Procter & Gamble Company
- Daniel S. Connor
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for reducing the levels of fatty acid contaminants in polyh...
- Patent number 5,188,769
- Issue date Feb 23, 1993
- The Procter & Gamble Company
- Daniel S. Connor
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Comprising anionic surfactant polymeric nonionic surfactant and bet...
- Patent number 5,167,872
- Issue date Dec 1, 1992
- The Procter & Gamble Company
- Eugene J. Pancheri
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Ion-pair complex conditioning agent with benzene sulfonate/alkyl be...
- Patent number 5,019,280
- Issue date May 28, 1991
- The Procter & Gamble Company
- Debra S. Caswell
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Ion-pair complex conditioning agent and compositions containing same
- Patent number 4,915,854
- Issue date Apr 10, 1990
- The Procter & Gamble Company
- Mark H. Mao
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Conditioning agents and compositions containing same
- Patent number 4,913,828
- Issue date Apr 3, 1990
- The Procter & Gamble Company
- Debra S. Caswell
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Detergent composition containing semi-polar nonionic detergent alka...
- Patent number 4,681,704
- Issue date Jul 21, 1987
- The Procter & Gamble Company
- Lowell W. Bernardino
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Mild detergent compositions
- Patent number 4,555,360
- Issue date Nov 26, 1985
- The Procter & Gamble Company
- Donald L. Bissett
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Foaming surfactant compositions
- Patent number 4,536,317
- Issue date Aug 20, 1985
- The Procter & Gamble Company
- Ramon A. Llenado
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Polar solvent extraction of colored materials from alkylsaccharides...
- Patent number 4,483,979
- Issue date Nov 20, 1984
- The Procter & Gamble Company
- Mark H. K. Mao
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process of preparing alkylpolysaccharides
- Patent number 4,393,203
- Issue date Jul 12, 1983
- The Procter & Gamble Company
- Mark H. K. Mao
- C07 - ORGANIC CHEMISTRY

Mark H. Mao

Person

Patents Grantslast 30 patents

Light duty liquid or gel dishwashing detergent compositions contain...

Light duty liquid or gel dishwashing detergent compositions contain...

Detergent composition containing polyhydroxy fatty acid amide and a...

Process for reducing the levels of unreacted amino polyol contamina...

Process for reducing the levels of fatty acid contaminants in polyh...

Comprising anionic surfactant polymeric nonionic surfactant and bet...

Ion-pair complex conditioning agent with benzene sulfonate/alkyl be...

Ion-pair complex conditioning agent and compositions containing same

Conditioning agents and compositions containing same

Detergent composition containing semi-polar nonionic detergent alka...

Mild detergent compositions

Foaming surfactant compositions

Polar solvent extraction of colored materials from alkylsaccharides...

Process of preparing alkylpolysaccharides