Invention Grant
- Patent Title: Vanillyl alcohol-formaldehyde resins
- Patent Title (中): 香草醇 - 甲醛树脂
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Application No.: US53603844Application Date: 1944-05-17
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Publication No.: US2445292APublication Date: 1948-07-13
- Inventor: LEWIS HARRY F , PEARL IRWIN A
- Applicant: SULPHITE PRODUCTS CORP
- Assignee: Sulphite Products Corp
- Current Assignee: Sulphite Products Corp
- Priority: US53603844 1944-05-17
- Main IPC: C08G16/02
- IPC: C08G16/02
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