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Steven D. Cherney
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Springdale, OH, US
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last 30 patents
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Patent Grant
Builder system and detergent product
Patent number
4,040,988
Issue date
Aug 9, 1977
The Procter & Gamble Company
Richard W. Benson
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Spray-dried calcium carbonate-containing granules
Patent number
4,035,257
Issue date
Jul 12, 1977
The Procter & Gamble Company
Steven David Cherney
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Process for preparing a pyrophosphate-silicate detergent product
Patent number
4,019,998
Issue date
Apr 26, 1977
The Procter & Gamble Company
Richard W. Benson
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Process for the preparation of spray-dried calcium carbonate-contai...
Patent number
3,992,314
Issue date
Nov 16, 1976
The Procter & Gamble Company
Steven D. Cherney
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Combination alkali metal pyrophosphate-alkaline earth metal pyropho...
Patent number
3,939,100
Issue date
Feb 17, 1976
The Procter & Gamble Company
Thomas J. Hau
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE