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:
Mar. 01, 1994
Filed:
Feb. 04, 1991
Akira Furukawa, Tsukuba, JP;
Hidetsugu Oda, Tsukuba, JP;
Mitsubishi Paper Mills Limited, Tokyo, JP;
Abstract
The present invention provides a curable antistatic agent polymer excellent in water resistance which is obtained by polymerizing a mixture of polymerizable monomer components comprising two components of a polymerizable vinyl monomer (I) having a sulfonic acid group or a salt thereof as a substituent and a monomer (II) represented by the following formula (II) or a mixture of these two components and an additional polymerizable monomer component in a water-miscible organic solvent or a mixed solvent comprising a water-miscible organic solvent and water in the presence or absence of a resin soluble in said solvent: ##STR1## wherein R.sup.1 and R.sup.2 each represents a hydrogen atom or a methyl group and R.sup.3 represents a hydrogen atom or an alkyl group of 1 to 8 carbon atoms.