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 8491668 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 23, 2013

Filed:

Apr. 16, 2009
Applicants:

Juan P. Hinestroza, Ithaca, NY (US);

Hong Dong, Perry Hall, MD (US);

Inventors:

Juan P. Hinestroza, Ithaca, NY (US);

Hong Dong, Perry Hall, MD (US);

Assignee:

Cornell University, Ithaca, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D06M 15/423 (2006.01); B32B 5/16 (2006.01);
U.S. Cl.
CPC ...
Abstract

Methods are provided for uniform deposition of particles on curved surfaces such as fibers and coatings formed by the particles. Particles in the size range of 10-2000 nm are deposited onto a fibrous material via electrostatic interaction between charge modified fiber material surfaces and oppositely charged particles or metal ions. Various nonmetallic, bimetallic or other charged particles are deposited onto a fibrous material via electrostatic interaction between charged modified fibrous material surfaces and oppositely charged particles. Particles can be directly assembled onto a surface of a fibrous material by controlling hydrogen bonding interactions between interfaces of fibers and functionalized particles. Metal particles can also be deposited by in situ synthesis. A method is also provided for layer-by-layer deposition of particles over a fibrous material.


Find Patent Forward Citations

Hinestroza, Juan. (2013). Conformal particle coatings on fibrous materials (U.S. Patent No. 8491668). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8491668

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