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Joseph Leopold Lajoie received US Patent No. 4,064,307 on December 20, 1977, filed October 18, 1976.
The patent's abstract:
Compositions are provided which employ a fibrous, cellular, absorbent organic material in place of asbestos fiber as a reinforcing and thickening additive; a wide variety of compositions including cements, sealants and paints can be made; a particularly preferred fibrous material is a foamed urea-formaldehyde crushed to a fibrous mass.
- Author
- Joseph Leopold Lajoie
- Published by
- US Patent and Trademark Office
- Series
- US Patent No. 4,064,307
- Date
- December 20, 1977
- Library no.
- ACL Doc 23212 · asbestosclaims.law/library/23212
- 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:
Cited on this site
Cite this document
Joseph Leopold Lajoie. “Molding and coating compositions (US Patent 4,064,307, 1977).” December 20, 1977. US Patent No. 4,064,307. US Patent and Trademark Office. AsbestosClaims.Law Library, ACL Doc 23212. https://asbestosclaims.law/library/23212.
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