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 8679859 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 25, 2014

Filed:

May. 28, 2009
Applicants:

Mingdi Yan, Lake Oswego, OR (US);

Olof Ramström, Stockholm, SE;

Li-hong Liu, Portland, OR (US);

Xin Wang, Portland, OR (US);

Michael M. Lerner, Corvallis, OR (US);

Tosapol Maluangnont, Corvallis, OR (US);

Inventors:

Mingdi Yan, Lake Oswego, OR (US);

Olof Ramström, Stockholm, SE;

Li-Hong Liu, Portland, OR (US);

Xin Wang, Portland, OR (US);

Michael M. Lerner, Corvallis, OR (US);

Tosapol Maluangnont, Corvallis, OR (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 33/543 (2006.01);
U.S. Cl.
CPC ...
Abstract

Devices comprising functionalized materials, and embodiments of a method for making and using such devices, are disclosed. Exemplary devices include ophthalmic devices, nanoparticles, quartz crystal microbalances, microarrays, and nanocomposites. In particular embodiments, device surfaces are modified with monomers and/or polymers, typically carbohydrate monomers and/or polymers. Embodiments of a method for making and using such devices are disclosed. Monomers and/or polymers are covalently bonded to surfaces using functionalized perhalophenylazides. In some embodiments, device surfaces are functionalized with a perhalophenylazide. One or more monomers and/or polymers subsequently are covalently bonded to the device surface using the perhalophenylazide. In other embodiments, monomers and/or polymers are derivatized with a functionalized perhalophenylazide. The derivatized monomers and/or polymers then are covalently bonded to the device surface using the perhalophenylazide. In some embodiments, graphite is functionalized with perhalophenylazide to produce a functionalized graphene sheet. In other embodiments, graphene sheets are covalently attached to functionalized substrates.


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