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.:

US 7445725 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 04, 2008

Filed:

Dec. 08, 2006
Applicant:

Edward Hosung Park, Saline, MI (US);

Inventor:

Edward Hosung Park, Saline, MI (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B44C 1/22 (2006.01);
U.S. Cl.
CPC ...
Abstract

Etching the surface (activating the surface) of a halogenated polymer component with an electron beam generates a set of free radical sites in polymeric chains of the surface that sustain for at least 4 hours in an inert environment. The inert environment is provided by a noble gas, nitrogen, a static free space, and/or a vacuum. Items such as dynamic seals, static seals, gaskets, pump diaphragms, hoses, and o-rings all benefit from precursors made according to the technique.


Find Patent Forward Citations

Park, Edward. (2008). Surface bonding in halogenated polymeric components (U.S. Patent No. 7445725). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7445725

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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