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Leonid Borisovich Zilberman, Semen Borisovich Krakhmalnikov, Gennady Alexandrovich Kudinov, Dorina Borisovna Kutsykovich, Jury Gavrilovich Moiseev and Abram Mikhailovich Shneider received US Patent No. 3,923,535 on December 2, 1975, filed August 8, 1974.
The patent's abstract:
A heat insulating material is disclosed comprising comprises powdery and liquid components in the following % by weight: sand 17-19, asbestos 8-10, ferrochromium slag 2-3, chamotte powder being the balance; liquid glass, 9-10, and water, 19-21% in addition to 100% of the powdery components; a foaming agent of the surface-active substance type, 0-5-1.0% in addition to 100% of the liquid components.
- Author
- Leonid Borisovich Zilberman; Semen Borisovich Krakhmalnikov; Gennady Alexandrovich Kudinov; Dorina Borisovna Kutsykovich; Jury Gavrilovich Moiseev; Abram Mikhailovich Shneider
- Published by
- US Patent and Trademark Office
- Series
- US Patent No. 3,923,535
- Date
- December 2, 1975
- Library no.
- ACL Doc 22668 · asbestosclaims.law/library/22668
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 3 pages · 154 KB
Where it was listed
- Asbestos, March 1976, in its patents department (the year's issues)
Cite this document
Leonid Borisovich Zilberman, Semen Borisovich Krakhmalnikov, Gennady Alexandrovich Kudinov, Dorina Borisovna Kutsykovich, Jury Gavrilovich Moiseev, Abram Mikhailovich Shneider. “Heat insulating material (US Patent 3,923,535, 1975).” December 2, 1975. US Patent No. 3,923,535. US Patent and Trademark Office. AsbestosClaims.Law Library, ACL Doc 22668. https://asbestosclaims.law/library/22668.
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