Patent | Date |
---|
Electronic article having fluoropolymer thin film Grant 6,203,912 - Watakabe , et al. March 20, 2 | 2001-03-20 |
Adhesive fluorine-containing polymer and laminate employing it Grant 5,965,275 - Nishi , et al. October 12, 1 | 1999-10-12 |
Heterogeneous ion exchange membrane and process for its production Grant 5,948,826 - Terada , et al. September 7, 1 | 1999-09-07 |
Porous ion exchanger and method for producing deionized water Grant 5,759,373 - Terada , et al. June 2, 1 | 1998-06-02 |
Adhesive fluorine-containing polymer and laminate employing it Grant 5,736,610 - Nishi , et al. April 7, 1 | 1998-04-07 |
Bipolar membrane Grant 5,401,408 - Umemura , et al. March 28, 1 | 1995-03-28 |
Four layer cation exchange fluoropolymer membrane Grant 4,983,264 - Miyake , et al. January 8, 1 | 1991-01-08 |
Electrolytic cation exchange membrane Grant 4,610,764 - Asawa , et al. September 9, 1 | 1986-09-09 |
Multi-layered diaphragm for electrolysis Grant 4,604,170 - Miyake , et al. August 5, 1 | 1986-08-05 |
Fluorinated cation exchange membrane and use thereof in electrolysis of an alkali metal halide Grant 4,508,603 - Ukihashi , et al. April 2, 1 | 1985-04-02 |
Organic solution of fluorinated copolymer having carboxylic acid groups Grant 4,385,150 - Miyake , et al. May 24, 1 | 1983-05-24 |
Process for preparing organic dispersion of acid type fluorinated polymer Grant 4,341,685 - Miyake , et al. July 27, 1 | 1982-07-27 |
Cation exchange membrane of fluorinated polymer for an electrolysis Grant 4,340,680 - Asawa , et al. July 20, 1 | 1982-07-20 |
Process for producing fluorinated polymer having ion-exchange groups Grant 4,320,205 - Asawa , et al. March 16, 1 | 1982-03-16 |
Process for producing fluorinated polymer having ion-exchange groups Grant 4,298,699 - Asawa , et al. November 3, 1 | 1981-11-03 |
Process for producing fluorinated copolymer having ion-exchange groups Grant 4,138,373 - Ukihashi , et al. February 6, 1 | 1979-02-06 |
Fluorinated cation exchange membrane and use thereof in electrolysis of alkali metal halide Grant 4,126,588 - Ukihashi , et al. November 21, 1 | 1978-11-21 |
Terpolymers of tetrafluoroethylene, ethylene and perfluoroalkyl vinyl monomer and process for producing the same Grant 4,123,602 - Ukihashi , et al. October 31, 1 | 1978-10-31 |
Process for producing fluorinated copolymer having ion-exchange groups Grant 4,116,888 - Ukihashi , et al. September 26, 1 | 1978-09-26 |
Stabilized ethylene-tetrafluoroethylene copolymer composition Grant 3,893,971 - Ukihashi , et al. July 8, 1 | 1975-07-08 |