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:
Mar. 22, 1994
Filed:
Aug. 20, 1992
Applicant:
Inventors:
Alessandro Lezzi, Milan, IT;
Arnaldo Roggero, San Donato Milanese, IT;
Ugo Pedretti, Milan, IT;
Cesarina Bonfanti, Milan, IT;
Assignee:
Eniricerche S.p.A., Milan, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ;
U.S. Cl.
CPC ...
562469 ; 562475 ; 560 59 ; 560 64 ;
Abstract
An improved process for preparing carboxylated 2-allyl-phenols of general formula (I): ##STR1## is disclosed, which consists of a first step of simultaneous esterification and etherification of a carboxylated phenol, subsequent rearrangement of the resulting product to yield allyl-carboxylated allyl-phenol and end saponification of the latter into carboxylated 2-allyl-phenol.
Quick Actions:
Lezzi, Alessandro. (1994). Process for preparing carboxylated 2-allyl-phenols (U.S. Patent No. 5296638). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5296638
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile