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Osaku Matsuda, Kouzo Inoue and Shuji Tsunematsu received US Patent No. 4,095,986 on June 20, 1978, filed August 27, 1976. It was assigned to Agency of Industrial Science and Technology.
The patent's abstract:
An alkali-resistant glass composition which comprises 40 - 55% by weight of SiO2, 6 - 12% by weight of Al2O3, 8 - 30% by weight of CaO, 3 - 6% by weight of an alkali metal oxide of Na2O and/or K2O, 3 - 10%, by weight of ZrO2 and 2 - 20% by weight of ZnO together with or without 2 - 7% by weight of Fe2O3. This glass composition has especially remarkable alkali-resistance and is excellent in fusibility, workability, spinnability and devitrification-resistance.
- Author
- Osaku Matsuda; Kouzo Inoue; Shuji Tsunematsu
- Published by
- US Patent and Trademark Office
- Series
- US Patent No. 4,095,986
- Date
- June 20, 1978
- Library no.
- ACL Doc 21661 · asbestosclaims.law/library/21661
- 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
Osaku Matsuda, Kouzo Inoue, Shuji Tsunematsu. “Alkali-resistant glass compositions (US Patent 4,095,986, 1978).” June 20, 1978. US Patent No. 4,095,986. US Patent and Trademark Office. AsbestosClaims.Law Library, ACL Doc 21661. https://asbestosclaims.law/library/21661.
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