or
Bookmark and Share
Stimuli-degradable gels
   
Document Number
US Patent 7306040
Issued Date
December 11, 2007
Link
Map
Abstract
Some methods are provided that comprise: providing a treatment fluid comprising an aqueous fluid, and a stimuli-degradable gel formed by a reaction comprising a gelling agent, and a stimuli-degradable cross linking agent that includes at least one degradable group and two unsaturated terminal groups; placing the treatment fluid into a subterranean formation; and allowing the stimuli-degradable gel to degrade.
Drawing
Stimuli-degradable gels - US Patent 7306040 Drawing
Drawing from US Patent 7306040
Tags:
Description:
Amusing 0%
Clever 0%
Complex 0%
Efficient 0%
Historic 0%
Important 0%
Innovative 0%
Interesting 0%
Practical 0%
Simple 0%
Number of Claims:
20
Comments:
no comments yet
Published
December 11, 2007
Application Number
11/446,286
Filed
June 2, 2006
US Classification
166/300  
Int'l Classification
E21B   43/25   (20060101)  
Examiner
Assistant Examiner
Attorney/Law Firm
USPTO Field of Search
Related Patents
Claims
Description
About| FAQs| Terms & Disclaimer| Link to Us| Contact Us