Invention Grant
- Patent Title: Manufacture of lithopone
- Patent Title (中): 立德粉的制造
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Application No.: US19278927Application Date: 1927-05-19
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Publication No.: US1817183APublication Date: 1931-08-04
- Inventor: FARBER CLAYTON W
- Applicant: NEW JERSEY ZINC CO
- Assignee: New Jersey Zinc Co
- Current Assignee: New Jersey Zinc Co
- Priority: US19278927 1927-05-19
- Main IPC: C09C1/06
- IPC: C09C1/06
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