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1.发明授权Modified homo- and copolymers of formaldehyde or trioxane and process for their manufacture 失效甲醛或三聚氰胺的改性共聚物及其制备方法
公开(公告)号：US3467625A
公开(公告)日：1969-09-16
申请号：US3467625D
申请日：1967-09-14
Applicant: HOECHST AG
Inventor： CHERDRON HARALD , LEUGERING HANS JOACHIM , FISCHER EDGAR , ASMUS KLAUS-DIETER
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