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:
Feb. 08, 1994
Filed:
Jun. 11, 1992
Kenichi Ueyama, Ichikaimachi, JP;
Kao Corporation, Tokyo, JP;
Abstract
An antistatic resin composition comprised of (A) a radiation-curable acrylic, methacrylic or epoxy compound having an --(OR)m-- chain and (B) a minor amount of a quaternary ammonium salt of the formula (1): ##STR1## wherein R and R.sub.4 are an alkylene group of 1 to 3 carbon atoms, R.sub.1, R.sub.2 and R.sub.3 independently represent an alkyl or alkenyl group having up to 20 carbon atoms, or an acryloyl or methacryloyl group, n is an integer of at least 4, and A.sup.- is a counter ion. The antistatic resin-forming composition is useful, for example, for a protective layer of an optical recording medium, which is formed on the light incident side of a substrate of the optical recording medium.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile