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:
Dec. 24, 1991
Filed:
Jul. 26, 1990
Applicant:
Inventors:
William Heggie, Barreiro, PT;
Philip R Page, Sintra, PT;
Ivan Villax, Lisboa, PT;
Indira Ghatak, London, GB;
Michael B Hursthouse, Essex, GB;
Assignee:
Plurichemie Anstalt, , PT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F / ;
U.S. Cl.
CPC ...
556137 ; 556 13 ; 556 19 ; 556136 ; 502155 ; 502166 ;
Abstract
A process for the preparation of .mu.-3-carbopentazane-N.sup.1, N.sup.4 :N.sup.2, N.sup.5 -bis-[bis(triphenylphosphine)rhodium (I)] dinitrate by the reaction of tris(triphenylphosphine)nitratorhodium (I) with hydrazine in degassed methanol under an inert atmosphere.
Heggie, William. (1991). Process for the preparation of a rhodium complex (U.S. Patent No. 5075470). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5075470
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile