The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 13, 2015
Filed:
Nov. 06, 2008
Applicants:
Sara R. Scharf, Redondo Beach, CA (US);
Randy M. Villahermosa, Los Angeles, CA (US);
Inventors:
Sara R. Scharf, Redondo Beach, CA (US);
Randy M. Villahermosa, Los Angeles, CA (US);
Assignee:
The Aerospace Corporation, El Segundo, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 3/09 (2006.01); B65D 81/26 (2006.01); B01J 20/02 (2006.01); B01J 20/26 (2006.01); B01J 20/28 (2006.01); B65D 79/02 (2006.01); G01N 31/22 (2006.01); B29K 79/00 (2006.01);
U.S. Cl.
CPC ...
B65D 81/264 (2013.01); B01J 20/0225 (2013.01); B01J 20/0288 (2013.01); B01J 20/262 (2013.01); B01J 20/2805 (2013.01); B01J 20/28026 (2013.01); B65D 79/02 (2013.01); G01N 31/222 (2013.01); B01D 2253/202 (2013.01); B01D 2257/80 (2013.01); B01J 2220/49 (2013.01); B29K 2079/08 (2013.01);
Abstract
Moisture interactive materials and products formed with a polyimide material that includes metal salt (e.g., cobalt salt) portions imbedded therein such that the polyimide material is capable of absorbing, permeating, and desorbing moisture and such that the polyimide material changes in color depending upon how much moisture is currently retained by the polyimide material, the polyimide material being substantially free of oxide.