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:
Jun. 08, 2004

Filed:

Jun. 07, 1995
Applicant:
Inventors:

Ali Afzali-Ardakani, Yorktown Heights, NY (US);

Marie Angelopoulos, Briarcliff Manor, NY (US);

Jack Alvin Dickerson, Pine Knoll Shore, NC (US);

Thomas Baird Pillsbury, Wake Forest, NC (US);

Karl Joseph Puttlitz, Wappingers Falls, NY (US);

Jane Margaret Shaw, Ridgefield, CT (US);

Jeffrey Donald Gelorme, Plainville, CT (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 9/04 ; B32B 1/312 ; B32B 2/708 ;
U.S. Cl.
CPC ...
B32B 9/04 ; B32B 1/312 ; B32B 2/708 ;
Abstract

Electrically conductive and abrasion resistant polymeric compositions, methods of fabrication thereof and uses thereof are described. Admixtures of abrasion resistant materials and electrically conductive polymeric materials are formed. Many of these admixtures arc light transmitting and can be used as an abrasion resistant light transmitting electrostatic discharge layers. The light transmitting discharge layer is useful as a surface coating for visual displays such as CRT screens to avoid electrostatic accumulation of dust and scratching. The compositions can be admixtures of abrasion resistant silicones, polysiloxanes, acrylates, epoxies, methacrylates, epoxyacrylates, epoxymethacrylates, styrenes and electrically conductive polymers selected from the group of substituted and unsubstituted polyanilines, polyparaphenylenevinyles, substituted and unsubstituted polythiophenes substituted and unsubstituted poly-p-phenylene sulfides, substituted and unsubstituted polyfuranes, substituted and unsubstituted polypyrroles, substituted and unsubstituted polyselenophenes, polyacetylines formed from soluble precursors, combinations thereof and blends thereof with other polymers. The compositions can be a layer or an electrically conductive polymer with an abrasion resistant layer thereover.


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