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:
Jun. 25, 1996
Filed:
Apr. 17, 1995
Applicant:
Inventors:
Assignee:
Kansai Paint Co., Ltd., Hyogo-ken, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F / ;
U.S. Cl.
CPC ...
430192 ; 430165 ; 430191 ; 430193 ; 430910 ;
Abstract
The present invention provides a positive type photosensitive anionic electrocoating composition having excellent running stability and highly reliable image formability, and a process for pattern formation using said composition. Said composition comprises, as essential components, a resin (A) containing polyethylene glycol or polypropylene glycol chains each having a substituted or unsubstituted phenyl group at the end and a compound (B) containing at least one quinone diazide sulfone unit, and contains carboxyl groups in an amount of 0.2-3 moles per kg (solid content) of the composition.