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Henrik R. Heikel received US Patent No. 4,180,449 on December 25, 1979, filed September 18, 1978.
The patent's abstract:
Improved asbestos-containing diaphragms and mats are prepared by bonding the asbestos fibers to one another by pyrolyzing an organic titanate in situ.
- Author
- Henrik R. Heikel
- Published by
- US Patent and Trademark Office
- Series
- US Patent No. 4,180,449
- Date
- December 25, 1979
- Library no.
- ACL Doc 21855 · asbestosclaims.law/library/21855
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 8 pages · 746 KB
Where it was listed
- Asbestos, February 1980, in its patents department (the year's issues)
Cited on this site
Cite this document
Henrik R. Heikel. “Bonded asbestos diaphragms and mats (US Patent 4,180,449, 1979).” December 25, 1979. US Patent No. 4,180,449. US Patent and Trademark Office. AsbestosClaims.Law Library, ACL Doc 21855. https://asbestosclaims.law/library/21855.
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