Invention Grant
- Patent Title: Light resistant lithopone
- Patent Title (中): 耐光立德粉
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Application No.: US33832429Application Date: 1929-02-07
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Publication No.: US1826153APublication Date: 1931-10-06
- Inventor: SINGMASTER JAMES A , SEYMOUR COLTON HENRY
- Applicant: KREBS PIGMENT & COLOR CORP
- Assignee: Krebs Pigment & Color Corp
- Current Assignee: Krebs Pigment & Color Corp
- Priority: US33832429 1929-02-07
- Main IPC: C09C1/06
- IPC: C09C1/06
Information query
