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:
Apr. 28, 1992
Filed:
Nov. 16, 1990
Applicant:
Inventors:
Yoshiharu Fukui, Ichihara, JP;
Kazuhisa Kuroda, Ichihara, JP;
Assignee:
Sumitomo Chemical Company, Limited, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08K / ;
U.S. Cl.
CPC ...
524583 ;
Abstract
Disclosed herein is a polypropylene molded article characterized in that the content of hexane and/or heptane therein is from 0.1 to 5 ppm and the content of 2,4-dimethyl-heptene-1 therein is from 0.1 to 5 ppm. It has a greatly lowered level of odor and hence is suitable for food packaging.
Fukui, Yoshiharu. (1992). Polypropylene molded article (U.S. Patent No. 5109056). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5109056
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile