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:
Feb. 17, 1976
Filed:
Dec. 06, 1974
Applicant:
Inventors:
Ken-ichi Wakabayashi, Machida, JA;
Susumu Kanno, Machida, JA;
Assignee:
Mitsubishi Chemical Industries Limited, Tokyo, JA;
Primary Examiner:
Int. Cl.
CPC ...
C07J / ; C07J / ;
U.S. Cl.
CPC ...
2603974 ; 2603975 ;
Abstract
A process for producing a steroid ether which comprises admixing an alkali, a reactant steroid having a hydroxyl group attached directly to an aromatic ring in the steroid nucleus, and a dialkyl sulfate in the presence of at least one hydrophilic solvent in which said reactant and product steroid is readily soluble, selected from the group consisting of cyclic ether and ketone.
Quick Actions:
Wakabayashi, Ken-ichi. (1976). Process for producing ethers of steroids (U.S. Patent No. 3939186). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3939186
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile