Title:
CROSSLINKED POLYMER, HYDROGEL OR WATER-BASED FRACTURING FLUID COMPRISING THE SAME, AND METHODS OF MAKING AND USING THEREOF
Document Type and Number:
WIPO Patent Application WO/2016/188446
Kind Code:
A1
Abstract:
The invention provides a crosslinked polymer, a hydrogel, a water-based fracturing fluid comprising the same, and methods of making and using thereof. The crosslinked polymer of the invention is represented by formula (I), wherein *denotes a combining site with a polymer starting material and *' denotes an optional combining site with the polymer starting material, wherein the combining sites denoted by *and *' may be located in the same polymer molecule, or in different polymer molecules, but there are at least two combining sites located in different polymer molecules; X1 and X2, which may be the same or different, are independently an oxy (-O-) or imino (-NH-) group; X3 is an oxy (-O-) or imino (-NH-) group when *' denotes a combining site with the polymer starting material, or X3 is a halogen, NH2 or OH when *' isn' t a combining site with the polymer starting material. The crosslinked polymer of the invention can be used in water-based fracturing fluid, in personal care products, household care products and pet care products, in reusable hydraulic fracturing flowback fluid, in gel explosives or in fire extinguishing mortar.
Inventors:
DANG XIAOJUN (CN)
Application Number:
PCT/CN2016/083446
Publication Date:
December 01, 2016
Filing Date:
May 26, 2016
Export Citation:
Assignee:
YI YUAN (CN)
International Classes:
C08B1/00; C08B3/00; C08B5/00; C08B7/00; C08B9/00; C08B11/00; C08B13/00; C08B30/00; C08B33/00; C08B35/00; C08B37/00; C08J3/24
Domestic Patent References:
| WO2015133439A1 | 2015-09-11 | |||
| WO2010046688A1 | 2010-04-29 | |||
| WO2014107491A1 | 2014-07-10 |
Foreign References:
| CN105073642A | 2015-11-18 | |||
| US20120222793A1 | 2012-09-06 | |||
| JPH0782416A | 1995-03-28 | |||
| TW201223963A | 2012-06-16 | |||
| CN1298297A | 2001-06-06 | |||
| EP2371894A1 | 2011-10-05 |
Attorney, Agent or Firm:
CHINA SCIENCE PATENT & TRADEMARK AGENT LTD. (No. 87 West 3rd Ring North Rd.,Haidian District, Beijing 9, CN)
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