Invention Grant
- Patent Title: Method of treating pigments
- Patent Title (中): 颜料处理方法
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Application No.: US71933934Application Date: 1934-04-06
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Publication No.: US2067060APublication Date: 1937-01-05
- Inventor: MINOR HENRY R
- Applicant: IND PROCESS CORP
- Assignee: Ind Process Corp
- Current Assignee: Ind Process Corp
- Priority: US71933934 1934-04-06
- Main IPC: C09C1/56
- IPC: C09C1/56
Information query
