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 8710631 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 29, 2014

Filed:

Jul. 29, 2010
Applicant:

Thomas Kugler, Cambridge, GB;

Inventor:

Thomas Kugler, Cambridge, GB;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 21/312 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of modifying a fluorinated polymer surface comprising the steps of depositing a first layer on at least a portion of the fluorinated polymer surface, the first layer comprising a first polymer, the first polymer being a substantially perfluorinated aromatic polymer; and depositing a second layer on at least a portion of the first layer, the second layer comprising a second polymer, the second polymer being an aromatic polymer having a lower degree of fluorination than said first polymer, whereby the second layer provides a surface on to which a substance having a lower degree of fluorination than the first polymer, e.g. a non-fluorinated substance is depositable.


Find Patent Forward Citations

Kugler, Thomas. (2014). Surface modification (U.S. Patent No. 8710631). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8710631

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