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. 28, 1980
Filed:
Jul. 02, 1979
Applicant:
Inventors:
Antonio L Palomo Coll, Barcelona, ES;
Jose Diago Meseguer, Barcelona, ES;
Assignee:
Antibioticos, S.A., , ES;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ;
U.S. Cl.
CPC ...
544 28 ; 2602391 ; 2604652 ; 548111 ; 548248 ; 548253 ; 549 79 ; 560109 ; 562455 ;
Abstract
A process for the activation of carboxylic acids which is useful for the subsequent conversion of said carboxylic acids into their corresponding amides or esters, based on reacting a 2-oxazolidinone with phosphorus pentachloride and subsequent addition of a salt of the carboxylic acid to be activated.
Palomo Coll, Antonio. (1980). Process for the activation of carboxylic acids (U.S. Patent No. 4230849). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4230849
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile