Invention Grant
- Patent Title: Curing resin-forming compositions with sulfonic acids
- Patent Title (中): 用磺酸固化形成树脂的组合物
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Application No.: US21283251Application Date: 1951-02-26
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Publication No.: US2631138APublication Date: 1953-03-10
- Inventor: HANS DANNENBERG
- Applicant: SHELL DEV
- Assignee: Shell Development Co
- Current Assignee: Shell Development Co
- Priority: US21283251 1951-02-26
- Main IPC: C08G59/06
- IPC: C08G59/06 ; C08G59/40 ; C08L63/02
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