Stock material or miscellaneous articles – Composite – Of polyamidoester
Reexamination Certificate
2007-01-30
2007-01-30
Kiliman, Leszek B. (Department: 1773)
Stock material or miscellaneous articles
Composite
Of polyamidoester
C428S423300, C427S407100, C427S409000, C528S306000, C525S460000, C156S094000
Reexamination Certificate
active
10804259
ABSTRACT:
A coating composition comprising a film forming binder ofa. an acrylic polymer having pendant groups that are reactive with isocyanate moieties and having a glass transition temperature (Tg) of 10 to 80° C.;b. a polytrimethylene ether diol having a Mn (number average molecular weight) of 500 to 5,000; andc. an organic polyisocyanate crosslinking agent; wherein the coating composition contains pigments and cures at ambient temperatures or elevated temperatures and forms a coating that is sandable and when used in combination with a top coat, for example, a colored base coat and clear coat or a pigmented mono-coat forms a chip resistant multi-layer coating useful for refinishing or repairing automotive and truck bodies and parts the coating composition can be used as an exterior clear coating composition primarily for automobiles, trucks and parts thereof.
REFERENCES:
patent: 4133723 (1979-01-01), Howard
patent: 4591533 (1986-05-01), Antonelli et al.
patent: 4992524 (1991-02-01), Coady et al.
patent: 5010140 (1991-04-01), Antonelli et al.
patent: 5496870 (1996-03-01), Chawla et al.
patent: 5596043 (1997-01-01), Harris et al.
patent: 5633362 (1997-05-01), Nagarajan et al.
patent: 5686276 (1997-11-01), Laffend et al.
patent: 5763528 (1998-06-01), Barsotti et al.
patent: 5821092 (1998-10-01), Nagarajan et al.
patent: 6210758 (2001-04-01), McNeil et al.
patent: 6221494 (2001-04-01), Barsotti et al.
patent: 6875514 (2005-04-01), Sormani et al.
patent: 2001/0020049 (2001-09-01), Takase et al.
patent: 2002/0007043 (2002-01-01), Sunkara et al.
patent: 2002/0010374 (2002-01-01), Sunkara et al.
patent: 0 443 537 (1991-08-01), None
International Search Report (PCT/US2004/008643) dated Sep. 14, 2004.
Huynh-Ba Gia
Kurian Joseph V.
O'Neil James William
Sormani Patricia Mary Ellen
Sunkara Hari Babu
E. I. du Pont de Nemours & Company
Kiliman Leszek B.
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