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 7241829 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 10, 2007

Filed:

Jul. 14, 2004
Applicants:

Tze-chiang Chung, State College, PA (US);

Evangelos Manias, State College, PA (US);

Zhiming M. Wang, Evanston, IL (US);

Inventors:

Tze-Chiang Chung, State College, PA (US);

Evangelos Manias, State College, PA (US);

Zhiming M. Wang, Evanston, IL (US);

Assignee:

The Penn State Research Foundation, University Park, PA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 3/34 (2006.01);
U.S. Cl.
CPC ...
Abstract

Polyolefin/clay nanocomposites with an exfoliated structure are prepared by a process which employs a specific chain end functionalized polyolefin that serves as the clay/polyolefin interfacial compatibilizer (or polymeric surfactant). The polyolefin contains a hydrophilic terminal functional group and an unperturbed hydrophobic high molecular weight polymer chain. The reaction may be carried out in a melt or solution process. Also disclosed are materials made by the process. Also disclosed are materials made by the process.


Find Patent Forward Citations

Chung, Tze-Chiang. (2007). Exfoliated polyolefin/clay nanocomposites using chain end functionalized polyolefin as the polymeric surfactant (U.S. Patent No. 7241829). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7241829

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