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 8263177 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 11, 2012

Filed:

Mar. 27, 2009
Applicants:

Kesheng Feng, Cheshire, CT (US);

Nilesh Kapadia, Shelton, CT (US);

Witold Paw, New Fairfield, CT (US);

Inventors:

Kesheng Feng, Cheshire, CT (US);

Nilesh Kapadia, Shelton, CT (US);

Witold Paw, New Fairfield, CT (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D 5/12 (2006.01); H05K 1/00 (2006.01); B32B 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A process is described for treating metal surfaces printed wiring boards and similar substrates to provide improved creep corrosion resistance on such surfaces. A modified organic solderability preservative composition is used in combination with an emulsion polymer to provide a modified polymer coating on the metal surface finish via a chemical reaction to provide enhanced corrosion protection of the surface.


Find Patent Forward Citations

Feng, Kesheng. (2012). Organic polymer coating for protection against creep corrosion (U.S. Patent No. 8263177). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8263177

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

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