Patents by Inventor Advanced Membrance Systems, Inc.

Advanced Membrance Systems, Inc. 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).

  • POLYOLEFIN AND CERAMIC BATTERY SEPARATOR FOR NON-AQUEOUS BATTERY APPLICATIONS
    Publication number: 20130065132
    Abstract: A ceramic microporous polyolefin battery separator membrane, high in air permeability, low in shrinkage and improved temperature resistance addresses the safety requirements of lithium ion batteries. The separators made by the current invention consists of one or more polyolefin polymers and kaolin fillers comprised of aluminum oxide and silicon oxide. The membranes of current invention have a thickness of 5-200 microns, air permeability of 1-200 sec/10 cc (Gurley seconds), and average pore diameter of less than 1 micron.
    Type: Application
    Filed: October 30, 2012
    Publication date: March 14, 2013
    Applicant: ADVANCED MEMBRANE SYSTEMS, INC.
    Inventor: Advanced Membrance Systems, Inc.