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.

Date of Patent:
May. 04, 2021

Filed:

Nov. 10, 2017
Applicant:

Hydril Usa Distribution Llc, Houston, TX (US);

Inventors:

Sitaraman Krishnan, Potsdam, NY (US);

Malavarayan Sankarasubramanian, Chandler, AZ (US);

John C. Moosbrugger, Potsdam, NY (US);

Monavareh Torabizadeh, Potsdam, NY (US);

Zackary Putnam, Potsdam, NY (US);

Ming Yu Huang, Humble, TX (US);

Yuhua Dong, Houston, TX (US);

Assignee:

HYDRIL USA DISTRIBUTION LLC, Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 3/04 (2006.01); C08K 3/34 (2006.01); C08K 7/06 (2006.01);
U.S. Cl.
CPC ...
C08K 3/04 (2013.01); C08K 3/346 (2013.01); C08K 7/06 (2013.01);
Abstract

The invention relates to elastomeric compositions containing filler particles that are predominantly two-dimensional in shape. The elastomeric compositions exhibit significantly improved thermal, chemical, and mechanical properties as compared with elastomers containing conventional fillers such as natural clay, carbon black, and carbon fiber. In addition, the elastomeric compositions of the invention exhibit improved resistance to solvent-induced swelling and to unwanted permeation of gases such as hydrogen sulfide. The invention also provides a method of forming such elastomeric compositions and methods of using such elastomeric compositions to prepare elastomeric articles with improved resistance to thermal, chemical, and mechanical stresses.


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