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:
Sep. 14, 1976
Filed:
Aug. 19, 1974
Applicant:
Inventors:
Peter Job Sykes, Edinburgh 9N, EN;
Gordon Hanley Phillipps, Wembley, Middlesex, EN;
Stuart Bruce Laing, Greenford, Middlesex, EN;
John Peter Turnbull, Ealing, London W 5, EN;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07J / ; C07J / ;
U.S. Cl.
CPC ...
26039745 ; 2603975 ; 2603972 ;
Abstract
Process for preparing 9 .alpha.-hydroxy-11 .beta.-nitro-oxysteroids having a aromatic ring A wherein an aromatic A-ring-containing 9, 11-unsubstituted steroid or corresponding 9,11-dehydrosteroid is oxidized with ceric ions in the presence of nitrate ions.
Sykes, Peter. (1976). Process for the preparation of 11-.beta.-nitro-oxysteroids (U.S. Patent No. 3980681). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3980681
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile