Invention Grant
- Patent Title: Preparation of calcium sulfate/zinc sulfide pigment
- Patent Title (中): 硫酸钙/硫化锌颜料的制备
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Application No.: US12214349Application Date: 1949-10-18
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Publication No.: US2687974APublication Date: 1954-08-31
- Inventor: HERBERT MILLS , HAROLD FORD
- Applicant: ORR S ZINC WHITE LTD
- Assignee: Orr S Zinc White Ltd
- Current Assignee: Orr S Zinc White Ltd
- Priority: GB2687974X 1948-10-21
- Main IPC: C01G9/08
- IPC: C01G9/08 ; C09C1/06
Public/Granted literature
- US07753301B1 Guide-cutting plate of a cutting wheel for a paper shredder Public/Granted day:2010-07-13
Information query
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