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Marion S. Badollet received US Patent No. 2,198,800 on April 30, 1940, filed December 23, 1936. It was assigned to Johns Manville.
The patent's description opens (from the scanned text):
This invention relates to a colored asbestos some purposes, I may use other asbestos fibres, product. as, for example, crocidolite, nfiasatear' tremolite' Many attempts have been made heretofore to these latter three my Being use either color asbestos fibres in a manner to insure fastcommercial formafter activation, as by being 5 ness of the color either when employed alone an clave W1 mix 0 ime or y'Tither activa- 5 or in compositions containing them.
- Author
- Marion S. Badollet
- Published by
- US Patent Office
- Series
- US Patent No. 2,198,800
- Date
- April 30, 1940
- Library no.
- ACL Doc 22073 · asbestosclaims.law/library/22073
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 2 pages · 238 KB
Where it was listed
- Asbestos, June 1940, in its patents department (the year's issues)
Cited on this site
Cite this document
Marion S. Badollet. “Colored Asbestos Product (US Patent 2,198,800, 1940).” April 30, 1940. US Patent No. 2,198,800. US Patent Office. AsbestosClaims.Law Library, ACL Doc 22073. https://asbestosclaims.law/library/22073.
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