Invention Grant
- Patent Title: Trioxane copolymers
- Patent Title (中): 三聚体共聚物
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Application No.: US3639349DApplication Date: 1968-06-25
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Publication No.: US3639349APublication Date: 1972-02-01
- Inventor: BURG KARLHEINZ , GUTWEILER KLEMENS , HERMANN HANS DIETER
- Applicant: HOECHST AG
- Assignee: Hoechst AG
- Current Assignee: Hoechst AG
- Priority: DEF0052805 1967-06-27
- Main IPC: C08G2/00
- IPC: C08G2/00 ; C08G1/14 ; C08G1/16
Abstract:
COPOLYMERS OF TRIOXANE ARE PREPARED BY COPOLYMERIZING TRIOXANE WITH CYCLIC ETHERS OR CYCLIC OR LINEAR ACETALS AND, IF DESIRED, A TERCOMPONENT, AND POLYETHYLENE OXIDE HAVING AN AVERAGE MOLECULAR WEIGHT IN THE RANGE OF FROM 300 TO 25,000 IN THE PRESENCE OF A CATIONICALLY ACTIVE INITIATOR.
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