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Jane E. Novak and John F. Orzechowski received US Patent No. 3,453,818 on July 8, 1969, filed November 29, 1967.
The patent's description opens:
The present invention relates to a process for producing yarn from a colloidal dispersion of chrysotile asbestos fibers wherein said asbestos dispersion is extruded in the form of a filament, subjected to contact with a coagulating liquid, then twisted to yarn form, while wet and finally dried to produce fine cut asbestos yarns heretofore unavailable commercially.
- Author
- Jane E. Novak; John F. Orzechowski
- Published by
- US Patent Office
- Series
- US Patent No. 3,453,818
- Date
- July 8, 1969
- Library no.
- ACL Doc 23505 · asbestosclaims.law/library/23505
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 4 pages · 394 KB
Where it was listed
- Asbestos, August 1969, in its patents department (the year's issues)
Cited on this site
Cite this document
Jane E. Novak, John F. Orzechowski. “Production of asbestos yarn (US Patent 3,453,818, 1969).” July 8, 1969. US Patent No. 3,453,818. US Patent Office. AsbestosClaims.Law Library, ACL Doc 23505. https://asbestosclaims.law/library/23505.
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