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Frank S. Grazen, Melvin L. Buike and Frank M. Bryzinsky received US Patent No. 3,879,338 on April 22, 1975, filed December 20, 1972. It was assigned to Hooker Chemicals and Plastics Corp.
The patent's abstract:
A friction binder for a friction element composition, especially useful where cashew nut shell oil and/or vegetable oils have been used in a phenolic resin composition, may be prepared by blending a non-oxyalkylated resole with resin selected from the group consisting of an oxyalkylated resole, alkylated resole, an oxyalkylated novolac, an alkylated novolac, and mixtures thereof. The friction element composition is prepared by adding to this binder asbestos fiber and friction imparting materials, and curing the resultant material.
- Author
- Frank S. Grazen; Melvin L. Buike; Frank M. Bryzinsky
- Published by
- US Patent and Trademark Office
- Series
- US Patent No. 3,879,338
- Date
- April 22, 1975
- Library no.
- ACL Doc 22463 · asbestosclaims.law/library/22463
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 8 pages · 804 KB
Where it was listed
- Asbestos, September 1975, in its patents department (the year's issues)
Cite this document
Frank S. Grazen, Melvin L. Buike, Frank M. Bryzinsky. “Friction element composition (US Patent 3,879,338, 1975).” April 22, 1975. US Patent No. 3,879,338. US Patent and Trademark Office. AsbestosClaims.Law Library, ACL Doc 22463. https://asbestosclaims.law/library/22463.
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