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. 24, 1981
Filed:
Nov. 07, 1978
Applicant:
Inventors:
Kennard A Reynard, Cleveland, OH (US);
Arthur H Gerber, Cleveland, OH (US);
Assignee:
The Firestone Tire & Rubber Company, Akron, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ;
U.S. Cl.
CPC ...
252435 ; 252428 ; 252437 ; 2605 / ; 260941 ; 423299 ; 423300 ;
Abstract
High molecular weight poly(dihalophosphazenes) which exhibit solubility in benzene and in substituted benzenes are prepared in solution or in bulk from dihalophosphazenes such as (Cl.sub.2 PN).sub.3-7 at moderate temperatures by the use of novel polymerization catalysts.
Reynard, Kennard. (1981). Catalyst for preparation of soluble poly(dichlorophosphazenes) (U.S. Patent No. 4257917). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4257917
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile