Patents by Inventor Kinya Jawara

Kinya Jawara has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4025401
    Abstract: A method for diaphragm electrolysis of an alkali metal halides which comprises electrolyzing an alkali metal halide solution by passing an electric current through an anode compartment and a cathode compartment of an electrolytic cell containing the alkali metal halide solution with an ion-exchange membrane of a graft copolymer of a polyolefin main chain and a side chain composed mainly of dihydroxystyrene and grafted to the polyolefin main chain separating the anode compartment and the cathode compartment.
    Type: Grant
    Filed: September 24, 1975
    Date of Patent: May 24, 1977
    Assignee: Maruzen Oil Co. Ltd.
    Inventors: Hiroshi Fujiwara, Kinya Jawara, Kaoru Miyoshi, Makoto Mukai