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. 27, 1981
Filed:
Jun. 26, 1980
Applicant:
Inventors:
Kazimiera J Paciorek, Corona Del Mar, CA (US);
Reinhold H Kratzer, Irvine, CA (US);
Thomas I Ito, Fountain Valley, CA (US);
James H Nakahara, Irvine, CA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07F / ; C10M / ;
U.S. Cl.
CPC ...
564 13 ; 252 499 ; 252 73 ; 2524 / ; 2523 / ;
Abstract
A method for preparing unsymmetrical diphosphatetraazacyclooctatetraenes and the novel products produced thereby. The synthesis involves an interaction between an imido-tetraaryl-diphosphinic acid trihalide and a perfluorinated imidoylamidine in the presence of an acid acceptor.