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:
Jun. 05, 1984
Filed:
Sep. 30, 1982
Applicant:
Inventors:
Marie-Paule Jouannetaud, Poitiers, FR;
Jean-Pierre Gesson, Poitiers, FR;
Jean-Claude Jacquesy, Poitiers, FR;
Assignee:
PCUK Produits Chimiques Ugine Kuhlmann, Courbevoie, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
568768 ; 568771 ;
Abstract
Process for hydroxylating alkylphenols in which the carbon atoms of the alkyl group bonded to the aromatic nucleus has at least one hydrogen atom bonded thereto and the phenolic ethers thereof, at the meta position relative to the phenol or ether function, by reacting the phenol compound with an aqueous hydrogen peroxide solution in the presence of a liquid superacid at low temperature.
Jouannetaud, Marie-Paule. (1984). Process for the meta-hydroxylation of alkylphenols and the ethers (U.S. Patent No. 4453024). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4453024
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile