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Victor J. Absolon, George T. Hurst, John C. Worboys, George H. Barnett and Ross P. Dickson received US Patent No. 4,190,456 on February 26, 1980, filed June 27, 1978.
The patent's abstract:
Cementitious compositions containing novel asbestos fibres characterized in that the said asbestos fibres are prepared from asbestos-bearing material by a process comprising treating said asbestos-bearing material with a surfactant to form a dispersion and agglomerating said dispersion.
- Author
- Victor J. Absolon; George T. Hurst; John C. Worboys; George H. Barnett; Ross P. Dickson
- Published by
- US Patent and Trademark Office
- Series
- US Patent No. 4,190,456
- Date
- February 26, 1980
- Library no.
- ACL Doc 22019 · asbestosclaims.law/library/22019
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 16 pages · 1.7 MB
Where it was listed
- Asbestos, June 1980, in its patents department (the year's issues)
Cited on this site
Cite this document
Victor J. Absolon, George T. Hurst, John C. Worboys, George H. Barnett, Ross P. Dickson. “Cementitious composition containing asbestos fibres and prepared using a surfactant (US Patent 4,190,456, 1980).” February 26, 1980. US Patent No. 4,190,456. US Patent and Trademark Office. AsbestosClaims.Law Library, ACL Doc 22019. https://asbestosclaims.law/library/22019.
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