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 8357743 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 22, 2013

Filed:

Jun. 24, 2010
Applicants:

Surbhi Mahajan, Newark, DE (US);

Nathaniel A. Barney, Wilmington, DE (US);

Inventors:

Surbhi Mahajan, Newark, DE (US);

Nathaniel A. Barney, Wilmington, DE (US);

Assignee:

E I du Pont de Nemours and Company, Wilmington, DE (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 3/32 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for making polyester nanocomposite materials by polymerization in the presence of exfoliated fibrous clay nanoparticles includes dispersing the nanoparticles in a mixture of diol, water, and sodium salt before polymerization, thereby improving the dispersion of the nanoparticles in the final nanocomposite. This results in enhanced mechanical properties, such as modulus, in articles made from the nanocomposite.


Find Patent Forward Citations

Mahajan, Surbhi. (2013). Process for making polyester nanocomposites (U.S. Patent No. 8357743). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8357743

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

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