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Walter Hoge Macintire received US Patent No. 2,003,208 on May 28, 1935, filed July 12, 1932. It was assigned to American Zinc Lead and Smelting Co.
The patent's description opens (from the scanned text):
This invention relates to a process for making magnesium carbonate and more particularly a very light hydrated basic magnesium carbonate, and to the resulting product.
- Author
- Walter Hoge Macintire
- Published by
- US Patent Office
- Series
- US Patent No. 2,003,208
- Date
- May 28, 1935
- Library no.
- ACL Doc 22918 · asbestosclaims.law/library/22918
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 3 pages · 313 KB
Where it was listed
- Asbestos, July 1935, in its patents department (the year's issues)
Cite this document
Walter Hoge Macintire. “Magnesia Carbonate (US Patent 2,003,208, 1935).” May 28, 1935. US Patent No. 2,003,208. US Patent Office. AsbestosClaims.Law Library, ACL Doc 22918. https://asbestosclaims.law/library/22918.
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