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:
May. 26, 1992
Filed:
Mar. 03, 1989
Applicant:
Inventors:
Deenadayalu Chundury, North Royalton, OH (US);
Daniel L Davidson, Newburgh, IN (US);
Berdine L Leonard, Macedonia, OH (US);
Anthony S Scheibelhoffer, Norton, OH (US);
Assignee:
Ferro Corporation, Cleveland, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01B / ;
U.S. Cl.
CPC ...
252511 ; 252500 ; 252510 ;
Abstract
Peroxide-provided free-radical molecular weight distribution narrowing of polypropylenes in the compounding stage of making conductive polypropylenes yields carbon black filled polypropylenes with improved rheological properties, surface conductivity, appearance, and surface characteristics with mechanical and physical properties similar to prior conductive polypropylenes.
Quick Actions:
Chundury, Deenadayalu. (1992). Free-radical modified carbon black filled polypropylenes (U.S. Patent No. 5116540). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5116540
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile