CN101649023B - 一种制备高分子量阳离子型聚丙烯酰胺的引发体系 - Google Patents
一种制备高分子量阳离子型聚丙烯酰胺的引发体系 Download PDFInfo
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- CN101649023B CN101649023B CN2009100164532A CN200910016453A CN101649023B CN 101649023 B CN101649023 B CN 101649023B CN 2009100164532 A CN2009100164532 A CN 2009100164532A CN 200910016453 A CN200910016453 A CN 200910016453A CN 101649023 B CN101649023 B CN 101649023B
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Effective date of registration: 20180920 Address after: 257100 No. 892 West Fourth Road, Dongying District, Dongying, Shandong. Patentee after: DONGYING BAOMO ENVIRONMENTAL ENGINEERING CO., LTD. Address before: 257081 No. 416 West Fourth Road, Dongying District, Dongying, Shandong. Patentee before: Baomo Biochemical Co., Ltd., Shandong |
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Denomination of invention: Novel initiation system for preparing cationic-type polyacrylamide with high molecular weight Effective date of registration: 20200428 Granted publication date: 20110615 Pledgee: Dongying rural commercial bank Limited by Share Ltd West City Branch Pledgor: DONGYING BAOMO ENVIRONMENTAL ENGINEERING Co.,Ltd. Registration number: Y2020980001867 |
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Date of cancellation: 20210507 Granted publication date: 20110615 Pledgee: Dongying rural commercial bank Limited by Share Ltd. West City Branch Pledgor: DONGYING BAOMO ENVIRONMENTAL ENGINEERING Co.,Ltd. Registration number: Y2020980001867 |