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Title:
HYDRATE KINETICS INHIBITOR
Document Type and Number:
WIPO Patent Application WO/2020/118780
Kind Code:
A1
Abstract:
A hydrate kinetics inhibitor, which is prepared by formulating a vinyl imidazole copolymer and an aid, which is terminal hydroxyl-modified poly-N-vinylcaprolactam, and which has a structure as shown in formula I, wherein n=10-1000. The hydrate kinetics inhibitor is a hydroxyl-modified amide hydrate kinetics inhibitor, and is a novel high-efficiency hydrate inhibitor which has a low dosage, has a high cloud point, and may withstand a large degree of subcooling.

Inventors:
LIANG DEQING (CN)
WAN LI (CN)
Application Number:
PCT/CN2018/124218
Publication Date:
June 18, 2020
Filing Date:
December 27, 2018
Export Citation:
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Assignee:
GUANGZHOU INST ENERGY CONVERSION CAS (CN)
International Classes:
C08F126/06; C08F8/34; C09K8/524
Domestic Patent References:
WO2014116560A12014-07-31
WO2003004541A12003-01-16
Foreign References:
CN108659207A2018-10-16
GB916551A1963-01-23
CN107868156A2018-04-03
Attorney, Agent or Firm:
GUANGZHOU KEYUE I.P. LAW OFFICE (CN)
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