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:
Aug. 13, 1991
Filed:
Jul. 24, 1990
Applicant:
Inventors:
Hiroshi Kinoshita, Suita, JP;
Goro Iwamura, Sakai, JP;
Assignee:
Dainippon Ink and Chemicals, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
524715 ; 525123 ; 525131 ; 528 85 ; 534591 ; 534732 ; 534886 ;
Abstract
A macromolecular azo compound is produced by the reaction of a compound having at least 1 diazo linkage and at least 2 hydroxyl groups in a molecule, a compound having at least 2 isocyanate groups in a molecule and a compound having at least 2 hydroxyl groups in a molecule. A resin useful as a paint can be obtained by polymerizing a polymerizable unsaturated bond-containing monomer in the presence of this compound.