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:
Sep. 07, 1993
Filed:
May. 22, 1991
Applicant:
Inventors:
Assignee:
Nippon Paint Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ; C08G / ; C08G / ; C07D / ;
U.S. Cl.
CPC ...
525502 ; 525529 ; 525922 ; 526247 ; 526251 ; 526252 ; 526255 ; 526273 ; 526285 ; 528 99 ; 528101 ; 528393 ; 549555 ; 549557 ; 549559 ; 549560 ; 549515 ; 549516 ; 549517 ; 560-9 ; 560 17 ; 560 52 ; 560 55 ; 560 61 ; 560 81 ; 560 95 ; 560101 ; 560201 ; 568 32 ; 568 34 ; 568333 ; 568631 ; 568635 ; 568636 ; 568637 ; 568639 ; 568640 ; 568641 ; 568645 ; 568646 ; 568649 ; 568654 ; 568657 ; 568673 ; 568674 ;
Abstract
A modified epoxy resin or compound of the formula: ##STR1## wherein A is the backbone reside of a glycidyl ether epoxy resin with removal of the glycidyloxy groups; R.sup.1 and R.sup.2 are independently a hydrogen atom or C.sub.1 -C.sub.12 alkyl; R.sup.3 is a glycidyl group; and n is an integer of greater than 1. A method for producing the modified epoxy resin is also disclosed.