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:
Dec. 09, 1986
Filed:
Nov. 01, 1985
Applicant:
Inventors:
Michael J Desmond, Cleveland Heights, OH (US);
Raymond J Weinert, Jr, Garfield Hts., OH (US);
Lawrence E Ball, Akron, OH (US);
Kenneth C Benton, Macedonia, OH (US);
Assignee:
The Standard Oil Company, Cleveland, OH (US);
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
526 90 ; 526135 ; 526147 ; 526172 ; 526311 ; 5263171 ; 528271 ; 528310 ; 528319 ; 528323 ; 528336 ; 528363 ;
Abstract
A novel transition metal complex catalyst comprised of a transition metal attached to a ligand containing electron withdrawing substituents is employed in a polymerization process for producing nylon type polyamides.