Invention Grant
US2687403A Unsaturated nu-substituted amides of tertiary alkyl substituted aromatic acids and polymers thereof
失效
叔烷基取代的芳族酸的不饱和的nu取代的酰胺及其聚合物
- Patent Title: Unsaturated nu-substituted amides of tertiary alkyl substituted aromatic acids and polymers thereof
- Patent Title (中): 叔烷基取代的芳族酸的不饱和的nu取代的酰胺及其聚合物
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Application No.: US22113451Application Date: 1951-04-14
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Publication No.: US2687403APublication Date: 1954-08-24
- Inventor: BALLARD SEAVER A , MORRIS RUPERT C , BULS VERNON W
- Applicant: SHELL DEV
- Assignee: Shell Development Co
- Current Assignee: Shell Development Co
- Priority: US22113451 1951-04-14
- Main IPC: C08F26/00
- IPC: C08F26/00
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