Patent · US Active

High water and brine swell elastomeric compositions and method for making and using same

US10604693B2 · kind B2 · utility

2Cited by

195References

13Claims

0Family size

Assignee

WEATHERFORD TECHNOLOGY HOLDINGS, LLC · US

Inventors

Byong Jun Kim · Sugar Land, US
Deborah Lynn Banta · Humble, US
William David Breach · Kingwood, US

Key dates

Filing date	Sep 23, 2013
Grant date	Mar 31, 2020
Priority date	—
Expiry date	Sep 23, 2033

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09K8/80
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

Swellable compositions including at least one curable elastomer, a least one cure system, at least one high molecular weight (HMW) swelling agent and at least one low molecular weight (LMW) swelling agent. Methods for making swellable compositions including at least one curable elastomer, a least one cure system, at least one high molecular weight (HMW) swelling agent and at least one low molecular weight (LMW) swelling agent. Methods for using swellable compositions including at least one curable elastomer, a least one cure system, at least one high molecular weight (HMW) swelling agent and at least one low molecular weight (LMW) swelling agent.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.