Invention Grant
- Patent Title: Capillary-active salt of pyridine bases
- Patent Title (中): 吡啶碱的毛细管活性盐
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Application No.: US25103239Application Date: 1939-01-14
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Publication No.: US2247266APublication Date: 1941-06-24
- Inventor: PIETER WIBAUT JOHAN , JOHAN OVERHOFF
- Applicant: SHELL DEV
- Assignee: Canplas Industries Ltd
- Current Assignee: Canplas Industries Ltd
- Priority: NL2247266X 1938-01-25
- Main IPC: C11D1/62
- IPC: C11D1/62 ; D06M13/355 ; D06M13/477
Information query
