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Alvin P. Gerk
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Lewiston, NY, US
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last 30 patents
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Patent Grant
Superior high alkali metal and calcium sol gel abrasive and process...
Patent number
5,770,145
Issue date
Jun 23, 1998
Minnesota Mining and Manufacturing Company
Alvin P. Gerk
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Production of ceramic and ceramic-metal composite articles with sur...
Patent number
5,516,595
Issue date
May 14, 1996
Lanxide Technology Company, LP
Marc S. Newkirk
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for improved densification of sol-gel produced alumina-base...
Patent number
4,574,003
Issue date
Mar 4, 1986
Minnesota Mining and Manufacturing Co.
Alvin P. Gerk
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES