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:
Apr. 03, 1979
Filed:
Oct. 31, 1977
Applicant:
Inventor:
Thomas F Rutledge, Wilmington, DE (US);
Assignee:
ICI Americas Inc., Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; B01J / ; B01J / ;
U.S. Cl.
CPC ...
252428 ; 252430 ; 2524 / ; 2524 / ;
Abstract
Self-condensation products obtained by the oxidative coupling of certain alkylphenols, alkoxyphenols or naphthols are prepared by contacting an aqueous mixture of the phenol or naphthol with oxygen in the presence of a metal complex of an aminocarboxylic acid or an aminosulfonic acid.
Quick Actions:
Rutledge, Thomas. (1979). Oxidative coupling of alkylphenols, alkoxyphenols and naphthols (U.S. Patent No. 4147663). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4147663
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile