	US 6,531,537 C1 (0095th)
	PREPAINTS AND METHODS OF PREPARING PAINTS FROM THE PREPAINTS
John Michael Friel, Warminster, Pa.; John William Hook, III, Warminster, Pa.; Bernhard Helmut Lieser, San Pedro, Calif.; Jerry William Washel, Harleysville, Pa.; Dennis Paul Lorah, Lansdale, Pa.; Joseph Michael Beno, Jr., New Hope, Pa., and Irene May Melly, Oreland, Pa., assignors to Rohm and Haas Company, Philadelphia, Pa.
Reexamination Request No. 95/000,068, Dec. 27, 2004.
Reexamination Certificate for Patent 6,531,537, issued Mar. 11, 2003, Appl. No. 785,152, Feb. 16, 2001.
Provisional application No. 60/183,655, filed on Feb. 18, 2000, Provisional application No. 60/183,656, filed on Feb. 18, 2000, Provisional application No. 60/247,639, filed on Nov. 10, 2000.
Int. Cl. B01F 13/00;13/10;15/00; B44D 3/06;3/00;2/00;3/08; C09D 17/00;7/12;7/14 (2006.01)

U.S. Cl. 524—497

AS A RESULT OF REEXAMINATION, IT HAS BEEN DETERMINED THAT:

Claims 1-50 are cancelled.

[1. A set of different, but mutually compatible fluid prepaints, sufficient to form at least one paint line, which set comprises:

(i) at least one opacifying prepaint comprising at least one opacifying pigment;

(ii) at least one extender prepaint comprising at least one extender pigment; and

(iii) at least one binder prepaint comprising at least one latex polymeric binder.]