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:
Mar. 30, 2004
Filed:
May. 05, 2003
Applicant:
Inventors:
Steven Pauls, Old Bridge, NJ (US);
Rajeev Farwaha, Belle Mead, NJ (US);
Christopher Barcomb, Somerset, NJ (US);
Assignee:
National Starch and Chemical Investment Holding Corporation, New Castle, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 5/00 ;
U.S. Cl.
CPC ...
B32B 5/00 ;
Abstract
The present invention is directed to an abrasive substrate formed by the application of a polymer composition to the surface of the substrate. The polymer composition is applied to the substrate in a manner producing an uneven, structured coating on the substrate, resulting in a surface having abrasive properties. The invention is especially useful in producing abrasive non-woven materials useful as wet and dry wipes.