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Charles H. Noll and James B. Andrews received US Patent No. 3,965,020 on June 22, 1976, filed September 20, 1973. It was assigned to Johns Manville Corp.
The patent's abstract:
A method is disclosed for the formation of a siliceous thermal insulation, usable to 2000 DEG F., from calcined and natural diatomite powders, hydrated lime, clay and synthetic fibers. The shaped insulating product obtained is also disclosed.
- Author
- Charles H. Noll; James B. Andrews
- Published by
- US Patent and Trademark Office
- Series
- US Patent No. 3,965,020
- Date
- June 22, 1976
- Library no.
- ACL Doc 23668 · asbestosclaims.law/library/23668
- Rights
- US government work, in the public domain.
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Where it was listed
- Barry Castleman, Asbestos: Medical and Legal Aspects (5th edition, 2005)
Cited by Barry Castleman
In Asbestos: Medical and Legal Aspects (5th edition, 2005), which cites it in:
- Chapter 6 (Alternatives to Asbestos Insulation), p. 378, note 48
Cited on this site
Cite this document
Charles H. Noll, James B. Andrews. “Siliceous thermal insulation and method of making same (US Patent 3,965,020, 1976).” June 22, 1976. US Patent No. 3,965,020. US Patent and Trademark Office. AsbestosClaims.Law Library, ACL Doc 23668. https://asbestosclaims.law/library/23668.
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