Invention Grant
US2518245A Process for preparing copolymers from alkylene glycols and di(hydroxyalkyl) sulfides
失效
从亚烷基二醇和二（羟烷基）硫化物制备共聚物的方法
- Patent Title: Process for preparing copolymers from alkylene glycols and di(hydroxyalkyl) sulfides
- Patent Title (中): 从亚烷基二醇和二（羟烷基）硫化物制备共聚物的方法
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Application No.: US69292446Application Date: 1946-08-24
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Publication No.: US2518245APublication Date: 1950-08-08
- Inventor: MORRIS RUPERT C , WINKLE JOHN L VAN
- Applicant: SHELL DEV
- Assignee: Shell Development Co
- Current Assignee: Shell Development Co
- Priority: US69292446 1946-08-24
- Main IPC: C08G65/34
- IPC: C08G65/34 ; C08G75/00 ; C08G75/02
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