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:
Sep. 05, 1989
Filed:
Jul. 19, 1988
Applicant:
Inventors:
Heinrich Horacek, Linz, AT;
Franz Kugler, Ansfelden, AT;
Assignee:
Danutec Werkstoff Gesellschaft m.b.H., Linz, AT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428285 ; 428284 ; 428286 ; 428290 ; 428300 ;
Abstract
A composite material which comprises polypropylene having a bimodal molecular weight distribution and which is reinforced by fiber mats. The polypropylene is composed of two fractions having different molecular weights.
Horacek, Heinrich. (1989). Composite material made of polypropylene which is reinforced by fiber (U.S. Patent No. 4863790). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4863790
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile