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.:
Date of Patent:
Aug. 29, 2017
Filed:
Nov. 17, 2014
Lei Zhao, Houston, TX (US);
Zhiyue Xu, Cypress, TX (US);
James Edward Goodson, Porter, TX (US);
Wayne R. Furlan, Cypress, TX (US);
Lei Zhao, Houston, TX (US);
Zhiyue Xu, Cypress, TX (US);
James Edward Goodson, Porter, TX (US);
Wayne R. Furlan, Cypress, TX (US);
Baker Hughes Incorporated, Houston, TX (US);
Abstract
A swellable composition comprises: a matrix material; and a condensed expandable graphite material disposed in the matrix material. A seal arrangement comprises: a swellable member and a sealing member disposed on a surface of the swellable member; wherein the swellable member comprises a condensed expandable graphite material. The condensed expandable graphite material in the swellable composition and the swellable member has a bulk density of about 1 to about 8 g/cmand comprises expandable graphite.