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David C. Chappelear, Thomas J. Stolki and Quirino A. Trementozzi received US Patent No. 3,474,048 on October 21, 1969, filed January 3, 1966. It was assigned to Monsanto Co.
The patent's description opens:
This invention relates to a foamed thermoplastic resin containing a fibrous component of either glass or asbestos fibers which are substantially tougher and stronger than the foamed phase and the process of making said foamed product.
- Author
- David C. Chappelear; Thomas J. Stolki; Quirino A. Trementozzi
- Published by
- US Patent Office
- Series
- US Patent No. 3,474,048
- Date
- October 21, 1969
- Library no.
- ACL Doc 23382 · asbestosclaims.law/library/23382
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 3 pages · 389 KB
Where it was listed
- Asbestos, December 1969, in its patents department (the year's issues)
Cite this document
David C. Chappelear, Thomas J. Stolki, Quirino A. Trementozzi. “Polymer foams reinforced with glass or asbestos fibers and process of making same (US Patent 3,474,048, 1969).” October 21, 1969. US Patent No. 3,474,048. US Patent Office. AsbestosClaims.Law Library, ACL Doc 23382. https://asbestosclaims.law/library/23382.
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