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. 05, 1976
Filed:
Apr. 25, 1974
Applicant:
Inventor:
John Hutchinson, Runcorn, EN;
Assignee:
Imperial Chemical Industries Limited, London, EN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ; C08G / ;
U.S. Cl.
CPC ...
260 / ; 260 / ; 260 / ; 260 49 ; 260 / ; 428460 ;
Abstract
A phenol-formaldehyde resin in which many hydroxyl groups are replaced by oxy-fluorocarbon groups, preferably by reaction with a tetrafluoroethylene oligomer, possesses improved electrical properties and an oil-repellent surface.
Hutchinson, John. (1976). Fluorocarbon-substituted polymers (U.S. Patent No. 3984377). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3984377
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile