Patents by Inventor Mordechay Perry

Mordechay Perry 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).

  • Novel membranes and process for making them
    Patent number: 4761233
    Abstract: A process for preparing a microporous membrane, which comprises casting the membrane from a solution comprising a mixture of at least one pore-forming polymer and at least one film-forming polymer, and a solvent for the mixture of polymers, wherein the at least one pore-forming polymer is one which if cast alone would contract to form either large pores or a non-uniform distribution of material.
    Type: Grant
    Filed: March 10, 1987
    Date of Patent: August 2, 1988
    Assignee: Membrane Products Kiryat Weizmann Ltd.
    Inventors: Charles Linder, Mordechay Perry, Reuven Ketraro