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QINGDAO CONTINENT PHARMACEUTICAL CO. LTD.
| QINGDAO CONTINENT PHARMACEUTICAL CO. LTD. Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20110135593 | STERILIZING POLYMER AND METHOD OF PREPARATION THEREOF - The present invention provided a polymer and a method for preparing the polymer, wherein the polymer was a terpolymer having a molecular weight of more than 1000, and copolymerized by acrolein, acrylic acid, and low alkene-alkyl dibasic acid or low-alkene-alkyl polybasic acid. | 06-09-2011 |