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Donald H. Thorpe received US Patent No. 4,014,850 on March 29, 1977, filed June 23, 1975. It was assigned to Hooker Chemicals and Plastics Corp.
The patent's abstract:
A friction element which has good friction stability and good braking fade resistance contains friction particles which are insoluble, infusible, and have narrow size range, and are prepared from a crosslinked thermosettable resin in liquid suspension. Also disclosed is a friction particle prepared according to the above process or according to a conventional process.
- Author
- Donald H. Thorpe
- Published by
- US Patent and Trademark Office
- Series
- US Patent No. 4,014,850
- Date
- March 29, 1977
- Library no.
- ACL Doc 22469 · asbestosclaims.law/library/22469
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 6 pages · 619 KB
Where it was listed
- Asbestos, July 1977, in its patents department (the year's issues)
Cite this document
Donald H. Thorpe. “Friction elements containing novel friction particles (US Patent 4,014,850, 1977).” March 29, 1977. US Patent No. 4,014,850. US Patent and Trademark Office. AsbestosClaims.Law Library, ACL Doc 22469. https://asbestosclaims.law/library/22469.
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