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:
Oct. 31, 2006
Filed:
Oct. 03, 2002
Applicants:
Robert R. Matheson, West Bloomfield, MI (US);
Dennis M. Dixon, Flint, MI (US);
John R. Moore, Leonard, MI (US);
David A. Fischer, Rochester, MI (US);
Inventors:
Robert R. Matheson, West Bloomfield, MI (US);
Dennis M. Dixon, Flint, MI (US);
John R. Moore, Leonard, MI (US);
David A. Fischer, Rochester, MI (US);
Assignee:
E. I. du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 18/04 (2006.01); C08L 95/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for producing building materials, such as asphalt, cement, concrete, mortar, or plaster board from liquid paint sludge containing water and paint solids produced from overspray in commercial paint booth operations. The preferred embodiment comprises adding the liquid paint sludge as the hydrating agent directly to the building material mix.