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William A. Williams Jr.
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North Canton, OH, US
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last 30 patents
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Patent Grant
Non-formaldehyde durable press finishing for cellulosic textiles wi...
Patent number
5,728,771
Issue date
Mar 17, 1998
PPG Industries, Inc.
Robert H. Tang
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Non-formaldehyde durable press finishing for cellulosic textiles wi...
Patent number
5,705,475
Issue date
Jan 6, 1998
PPG Industries, Inc.
Robert H. Tang
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Non-formaldehyde durable press finishing for cellulosic textiles wi...
Patent number
5,496,476
Issue date
Mar 5, 1996
PPG Indutstries, Inc.
Robert H. Tang
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Non-formaldehyde durable press finishing for cellulosic textiles wi...
Patent number
5,496,477
Issue date
Mar 5, 1996
PPG Industries, Inc.
Robert H. Tang
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Water dilutable chain belt lubricant for pressurizable thermoplasti...
Patent number
5,334,322
Issue date
Aug 2, 1994
PPG Industries, Inc.
William A. Williams
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Microporous material exhibiting increased whiteness retention
Patent number
5,326,391
Issue date
Jul 5, 1994
PPG Industries, Inc.
Barbara J. Anderson
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Soil release composition for use with polyester textiles
Patent number
5,234,753
Issue date
Aug 10, 1993
PPG Industries, Inc.
William A. Williams
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Terpene-base microemulsion cleaning composition
Patent number
5,213,624
Issue date
May 25, 1993
PPG Industries, Inc.
William A. Williams
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Polymerizable surfactant
Patent number
5,162,475
Issue date
Nov 10, 1992
PPG Industries, Inc.
Robert H. Tang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Composition containing non-ionic surfactant
Patent number
4,832,865
Issue date
May 23, 1989
PPG Industries, Inc.
Sandra L. Krivak
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...