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.

Date of Patent:
Mar. 05, 2019

Filed:

Jul. 17, 2017
Applicant:

E I Du Pont DE Nemours and Company, Wilmington, DE (US);

Inventors:

Gregory Scott Blackman, Media, PA (US);

Hee Hyun Lee, Wilmington, DE (US);

Keith William Pollak, Lewiston, NY (US);

Michael T Pottiger, Media, PA (US);

Timothy Scott Wyant, Cheektowaga, NY (US);

Assignee:

E I DU PONT DE NEMOURS AND COMPANY, Wilmington, DE (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 9/02 (2006.01); C08K 3/22 (2006.01);
U.S. Cl.
CPC ...
C08K 9/02 (2013.01); C08K 3/22 (2013.01); C08K 2003/2227 (2013.01); C08K 2201/005 (2013.01);
Abstract

A solid surface comprises (i) a crosslinked acrylic or unsaturated polyester resin present in an amount no greater than 51 or 52 volume fraction percent, and (ii) no greater than 48 or 49 volume fraction percent of inorganic filler particles that are modified with discrete functional particles that are bound, or adhered to the filler particles, the filler particles being distributed evenly throughout the solid surface wherein (a) 95-99 volume fraction percent of the filler particles has a major dimension in the range of from 0.5 to no greater than 10 microns, (b) the D50 of the filler particles is from 0.5-2.5 microns, (c) the D90 of the filler particles is equal to or less than 10 microns and (d) the filler particles are modified with discrete functional particles that are bound, or adhered to the filler particles.


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