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Inventor
YI ZHUO
CN
2 patents
Patents
2 patents
US11787888B2
Oct 17, 2023
Acrylamide copolymer and preparation method therefor and use thereof
CHINA PETROLEUM & CHEM CORP
0 citations
57
US12378460B2
Aug 5, 2025
Plugging agent for oil extraction in oilfield and a preparation method therefor and application thereof
CHINA PETROLEUM & CHEM CORP
0 citations
52