Grot; Walther G.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Grot; Walther G..The latest application filed is for "process of imprinting catalytically active particles on membrane".

Company Profile

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Grot; Walther G. - Chadds Ford PA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Process of imprinting catalytically active particles on membrane Grant 5,547,911 - Grot August 20, 1	1996-08-20
Sealant for electrochemical cells Grant 5,534,576 - Grot July 9, 1	1996-07-09
Method of imprinting catalytically active particles on membrane Grant 5,415,888 - Banerjee , et al. May 16, 1	1995-05-16
Hydrometallurgical extraction process Grant 5,411,575 - Fleming , et al. May 2, 1	1995-05-02
Membrane and electrode structure Grant 5,330,860 - Grot , et al. July 19, 1	1994-07-19
Process for hydrolysis of ion exchange membranes Grant 5,310,765 - Banerjee , et al. May 10, 1	1994-05-10
Polymerization of fluorinated copolymers Grant 5,281,680 - Grot January 25, 1	1994-01-25
Ion exchange process and apparatus Grant 4,591,439 - Grot May 27, 1	1986-05-27
Protective clothing of fabric containing a layer of highly fluorinated ion exchange polymer Grant 4,518,650 - Grot , et al. * May 21, 1	1985-05-21
Protective clothing of fabric containing a layer of highly fluorinated ion exchange polymer Grant 4,469,744 - Grot , et al. September 4, 1	1984-09-04
Process for making articles coated with a liquid composition of perfluorinated ion exchange resin Grant 4,453,991 - Grot June 12, 1	1984-06-12
Process for making liquid composition of perfluorinated ion exchange polymer, and product thereof Grant 4,433,082 - Grot February 21, 1	1984-02-21
Process for esterifying fluorinated carboxylic acid polymer Grant 4,415,679 - Grot November 15, 1	1983-11-15
Fluorinated ion exchange polymer containing carboxylic groups, process for making same, and film and membrane thereof Grant 4,267,364 - Grot , et al. May 12, 1	1981-05-12

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