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Methuen, MA, US
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last 30 patents
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Patent Grant
Alcohol-containing abrasive composition for cleaning contact lenses
Patent number
5,888,950
Issue date
Mar 30, 1999
Wilmington Partners L.P.
Chimpiramma Potini
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Contact lens cleaning and wetting solutions containing a non-amine...
Patent number
5,773,396
Issue date
Jun 30, 1998
Polymer Technology Corporation
Hong J. Zhang
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Composition for cleaning contact lenses
Patent number
5,607,908
Issue date
Mar 4, 1997
Wilmington Partners L.P.
Chimpiramma Potini
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Composition for cleaning and wetting contact lenses
Patent number
5,604,189
Issue date
Feb 18, 1997
Hong J. Zhang
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Composition for cleaning and wetting contact lenses
Patent number
5,500,144
Issue date
Mar 19, 1996
Polymer Technology Corporation
Chimpiramma Potini
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Composition for cleaning contact lenses
Patent number
5,422,029
Issue date
Jun 6, 1995
Chimpiramma Potini
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...