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:
Jul. 28, 1992
Filed:
Jan. 25, 1989
Applicant:
Inventors:
Zdravko Jezic, Lake Jackson, TX (US);
Gene P Young, Lake Jackson, TX (US);
Assignee:
The Dow Chemical Company, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D01F / ; D01F / ; D01F / ; C08L / ;
U.S. Cl.
CPC ...
2642108 ; 264171 ; 26433117 ; 264 26 ; 525240 ; 428401 ; 428373 ;
Abstract
Extrudable blends of polypropylene and polyethylene, especially LLDPE, are prepared in a dynamic mixer and extruded as novel biconstituent fibers comprising polypropylene as one phase and polyethylene as another phase. Improved tenacity and hand are obtained, as compared to polypropylene alone.
Jezic, Zdravko. (1992). Biconstituent polypropylene/polyethylene fibers (U.S. Patent No. 5133917). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5133917
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile