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:
Oct. 08, 1996
Filed:
Apr. 18, 1995
Applicant:
Inventors:
Assignee:
Waco Pure Chemical Industries, Ltd., Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
C08F / ; C07C / ; C07C / ;
U.S. Cl.
CPC ...
526219 ; 5263031 ; 5263171 ; 534573 ; 534838 ; 534850 ; 534886 ;
Abstract
Acrylic acid or water-soluble derivatives thereof can be polymerized effectively in a short time using as a polymerization initiator an inorganic acid salt or organic acid salt of 2,2'-azobis(2-methylpropionamidoxime).