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Irvin Barnett and George Paul Reimschussel received US Patent No. 3,943,220 on March 9, 1976, filed January 25, 1971. It was assigned to Johns Manville Corp.
The patent's abstract:
A wet process for producing continuous strands from discontinuous inorganic fibers by extruding and aligning a dispersion of said fibers in a liquid medium, which medium contains a gelable agent, into a coagulating bath to gel and convert the agent to a binder for the fibers until they are mechanically interlocked, and subsequently removing the binder. A fibrous strand produced in accordance with the process, with and without the binder included.
- Author
- Irvin Barnett; George Paul Reimschussel
- Published by
- US Patent and Trademark Office
- Series
- US Patent No. 3,943,220
- Date
- March 9, 1976
- Library no.
- ACL Doc 23163 · asbestosclaims.law/library/23163
- Rights
- US government work, in the public domain.
Read or download
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Where it was listed
- Asbestos, June 1976, in its patents department (the year's issues)
Cited on this site
Cite this document
Irvin Barnett, George Paul Reimschussel. “Method of producing fiber strand (US Patent 3,943,220, 1976).” March 9, 1976. US Patent No. 3,943,220. US Patent and Trademark Office. AsbestosClaims.Law Library, ACL Doc 23163. https://asbestosclaims.law/library/23163.
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