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.

Date of Patent:
Jan. 29, 1985

Filed:

Nov. 24, 1982
Applicant:
Inventors:

Tadashi Azuma, Tokyo, JP;

Yoshihiro Akamatsu, Tokyo, JP;

Hiroyuki Akiyama, Hiratsuka, JP;

Shohei Yoshimura, Tomioka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ;
U.S. Cl.
CPC ...
428336 ; 4283084 ; 4283077 ; 4283191 ; 428407 ; 428403 ; 428926 ; 428938 ; 427124 ; 427105 ; 427251 ; 427122 ; 427222 ; 427296 ;
Abstract

This invention provides an electrical conductive foam bead comprising a foamed bead core of a thermoplastic synthetic resin at least partially covered on the surface thereof with an electrical conductive layer, and a molded electrical conductive foamed article comprising a plurality of particulate bodies formed by mutually fusing such electrical conductive foam beads, the electrical conductive layers extending over all or a portion of the interface of the mutually fused particulate bodies. The conductive foam beads and molded conductive foamed articles both have improved antistatic effect and are used as packaging and cushioning materials, electromagnetic radiation shields, and the like.


Find Patent Forward Citations

Azuma, Tadashi. (1985). Electrical conductive foam beads and molded electrical conductive foamed (U.S. Patent No. 4496627). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4496627

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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