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:
Aug. 11, 2009
Filed:
Jan. 25, 2007
Applicants:
Edward J. A. Pope, Oak Park, CA (US);
Jozsef Hepp, Thousand Oaks, CA (US);
Kenneth M. Kratsch, Palm Desert, CA (US);
Inventors:
Edward J. A. Pope, Oak Park, CA (US);
Jozsef Hepp, Thousand Oaks, CA (US);
Kenneth M. Kratsch, Palm Desert, CA (US);
Assignee:
Other;
Primary Examiner:
Int. Cl.
CPC ...
C08G 79/00 (2006.01); C07F 7/00 (2006.01); C07F 7/28 (2006.01);
U.S. Cl.
CPC ...
Abstract
Hafnium containing preceramic polymer is made through the reaction of hafnium halide compound with any of the following compounds: ethylene diamine, dimethyl ethylene diamine, piperazine, allylamine and or polyethylene-imine.
Pope, Edward J. A.. (2009). Method for forming hafnium carbide and hafnium nitride ceramics and preceramic polymers (U.S. Patent No. 7572881). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7572881
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile