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:
Aug. 10, 2004
Filed:
Sep. 16, 2002
Applicant:
Inventors:
Carl P. Beitelshees, Lockport, NY (US);
Rolf Thomas Weberg, East Auroa, NY (US);
Shitong Zhu, Amherst, NY (US);
Elizabeth R. Walter, Wheatfield, NY (US);
Assignee:
E. I. du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 3/920 ; B29C 3/912 ; B29C 4/320 ; B29C 4/330 ;
U.S. Cl.
CPC ...
B29C 3/920 ; B29C 3/912 ; B29C 4/320 ; B29C 4/330 ;
Abstract
A series of three-dimensional burls are formed in a filled-acrylic solid surface material by curing partially mixed steams of acrylic resin casting compositions with defined parameters of viscosity, density and surface tension.