Licensing Opportunity Contact Form
Submission of this form should not be interpreted as an offer to license technology. All licenses are subject to negotiation and availablility of the intellectual property for licensing. This form is intended for indications of interest only.
To initiate a Rapid Technology Deployment (RTD) license, complete and return the following forms to ip@sandia.gov.
RTD License Agreement
RTD Participant Data Sheet (PDS)
Email submission of completed documents, in addition to your inquiry, will expedite your licensing request.
If you are interested in IP that is not part of the RTD program, someone from the licensing team will reach out to discuss your interest.
 

To address the current national emergency, U.S. entities may be eligible to license select Sandia intellectual property at no cost for a limited time. Learn more.

Search/Browse Tech

Multi-block sulfonated poly(phenylene) copolymer proton exchange membranes

GO BACK

United States Patent

To discuss licensing opportunities, fill out our Contact Form 
8,110,636
February 7, 2012
View the Complete Patent at the US Patent & Trademark Office
Next-Generation Automotive
Improved multi-block sulfonated poly(phenylene) copolymer compositions, methods of making the same, and their use as proton exchange membranes (PEM) in hydrogen fuel cells, direct methanol fuel cells, in electrode casting solutions and electrodes. The multi-block architecture has defined, controllable hydrophobic and hydrophilic segments. These improved membranes have better ion transport (proton conductivity) and water swelling properties.
12/ 425,413
April 17, 2009
525/471 525/534525/535528/125528/128528/220528/482528/487
C08F 8/36 (20060101)C08G 61/10 (20060101)C08G 61/12 (20060101)
525/471,534,535528/125,128,220,482,487
FEDERALLY SPONSORED RESEARCH The United States Government has rights in this invention pursuant to Department of Energy Contract No. DE-AC04-94AL85000 with Sandia Corporation.