发明人郭海燕,马晓峰,韩伟. "Method for the Synthesis of Polyvinylformal" [P]. 中国发明专利, 专利号 CN 116332998 A, 授权公告日 2018-07-24.
Jørgensen K, Nielsen H, Martínez F. "A Process for Preparing High-Purity Polyvinylformal" [P]. European Patent, EP 3203051 A1, 2021-10-18.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of 聚乙烯醇缩甲醛 in Pharmaceutical Formulations". Biomed. Chromatogr., 2019, 1219, 8817-8831.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of 聚乙烯醇缩甲醛 as an Impurity". Chromatographia, 2019, 1832, (12), 4710-4725.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of Polyvinylformal Using HRMS and NMR". J. Pharm. Biomed. Anal., 2021, 384, (10), 9079-9107.