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. 07, 1987
Filed:
Aug. 20, 1986
Applicant:
Inventors:
Shohei Yoshimura, Tomioka, JP;
Toru Yamaguchi, Utsunomiya, JP;
Masahiro Hashiba, Utsunomiya, JP;
Masato Kanbe, Hiratsuka, JP;
Assignee:
Japan Styrene Paper Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J / ; C08J / ;
U.S. Cl.
CPC ...
521 56 ; 428357 ; 428402 ; 521 58 ; 521 60 ; 521143 ;
Abstract
Pre-foamed particles are formed of a polyethylene resin obtained by crosslinking a linear super-low density polyethylene having a density of 0.880-0.914 g/cm.sup.3 and a melt flow rate of 0.01-10 g/10 minutes. The gel content of the pre-foamed particles is 0.06-45%.
Yoshimura, Shohei. (1987). Pre-foamed particles of polyethylene resin (U.S. Patent No. 4656197). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4656197
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile