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:
May. 03, 1988
Filed:
Jul. 28, 1986
Applicant:
Inventors:
Nobutoshi Iwata, Kawasaki, JP;
Hisanori Kato, Tokyo, JP;
Assignee:
Nippon Steel Chemical Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C08K / ;
U.S. Cl.
CPC ...
524317 ; 524505 ; 524521 ; 524523 ; 524562 ; 524565 ;
Abstract
Styrene polymer and copolymer compositions containing both glycerin fatty acid monoester-alkylene oxide adducts and glycerin fatty acid monoesters as antistatic agents produce prolonged antistatic effects unaffected by water washing, showing a resistivity of 10.sup.9 -10.sup.10 .OMEGA., without losing the transparency and mechanical strengths inherent in styrene polymers and copolymers.