Thermosetting paint compositions

Details Thermosetting paint compositions Thermosetting paint compositions

2011-07-19

2011-07-19

Sastri, Satya B (Department: 1762)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

C525S386000, C560S189000

Reexamination Certificate

active

07981964

ABSTRACT:
Disclosed herein is a heat-hardenable paint composition comprising a base resin, wherein the base resin comprises (A) a lactone modified resin comprising hydroxyl groups, wherein 20 to 70 weight percent of the structural units are based on the lactone compound, and the hydroxyl group value is from 50 to 400 mgKOH/g, and (B) an acrylic resin comprising hydroxyl groups and cyclic structures, wherein 10 to 80 weight percent of structural units are based on a radically polymerizable monomer comprising a cyclic structure, the hydroxyl group value is from 50 to 150 mgKOH/g, and the crosslinking resin is an isocyanate compound, wherein the weight ratio of the solid fractions of (A):(B) in the base resin is from 95:5 to 20:80.

REFERENCES:
patent: 4916254 (1990-04-01), Watanabe et al.
patent: 6652971 (2003-11-01), Delmotte et al.
patent: 1479704 (2004-11-01), None
patent: 60031579 (1985-02-01), None
patent: 4366191 (1992-12-01), None
patent: 05-171103 (1993-07-01), None
patent: 09-157589 (1997-09-01), None
patent: 2002105397 (2002-04-01), None
patent: 2003313493 (2003-11-01), None
patent: 2004314060 (2004-11-01), None
patent: WO0138415 (2001-05-01), None
JP 60031579 A, Feb. 1985, Morita et al., English Translation.
Database WPI Week 198513, Derwent Publications Ltd., London, GB; AN 1985-078371; XP002426676 & JP 60 031579 A (Dainippon Ink & Chem KK) Feb. 18, 1985 abstract.
International Search Report for PCT/IB2006/001665.
International Preliminary Report on Patentability for International application No. PCT/IB2006/001665 dated Dec. 17, 2007.
DATABSE WPI Week 199305; Derwent Publications Ltd., London, GB; AN 1993-040738.

Affiliated with

Also associated with

Rating

Thermosetting paint compositions does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Thermosetting paint compositions, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Thermosetting paint compositions will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2674392