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:
Apr. 19, 2005
Filed:
May. 15, 2002
Applicants:
Leland Morris Vane, Cincinnati, OH (US);
Ravi Prasad Ponangi, Modesto, CA (US);
Inventors:
Leland Morris Vane, Cincinnati, OH (US);
Ravi Prasad Ponangi, Modesto, CA (US);
Assignee:
U.S. Environmental Protection Agency, Washington, DC (US);
Primary Examiner:
Int. Cl.
CPC ...
B29C067/20 ; B29C071/00 ; B29C071/02 ;
U.S. Cl.
CPC ...
Abstract
Polymer-ceramic mixed matrix compositions contain one or more organic polymers and a nano-sized dispersion of inorganic metal oxide particles which are dispersed throughout the composition. Materials have use in making membranes that act as transfer agents.