Invention Grant
- Patent Title: Polymers of the condensation product of formaldehyde with unsaturated esters of ketocarboxylic acids
- Patent Title (中): 甲醛与酮羧酸不饱和酯的缩合产物的聚合物
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Application No.: US75358047Application Date: 1947-06-09
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Publication No.: US2488883APublication Date: 1949-11-22
- Inventor: SHOKAL EDWARD C , DEVLIN PAUL A
- Applicant: SHELL DEV
- Assignee: Shell Development Co
- Current Assignee: Shell Development Co
- Priority: US75358047 1947-06-09
- Main IPC: C08F18/08
- IPC: C08F18/08
Information query
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