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Jean Bachot, Pierre Bouy and Michel Juillard received US Patent No. 3,980,613 on September 14, 1976, filed May 14, 1974. It was assigned to Rhone Progil SA.
The patent's abstract:
A uniform, porous, homogeneous diaphragm for use in electrolysis cells is provided by bringing together a homogeneous, stable suspension of asbestos fibers in water and a fluorinated polymeric resin latex with a pore-forming agent in the presence of a sulfonated anionic surfactant, the resulting suspension being shaped to the desired form of the diaphragm by filtration, the desired shape of the diaphragm then being dried and sintered at a temperature above the crystalline melting point of the fluorinated polymeric resin, the pore-forming agent finally being removed from the resulting diaphragm by decomposition or extraction.
- Author
- Jean Bachot; Pierre Bouy; Michel Juillard
- Published by
- US Patent and Trademark Office
- Series
- US Patent No. 3,980,613
- Date
- September 14, 1976
- Library no.
- ACL Doc 23138 · asbestosclaims.law/library/23138
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 7 pages · 672 KB
Where it was listed
- Asbestos, February 1977, in its patents department (the year's issues)
Cite this document
Jean Bachot, Pierre Bouy, Michel Juillard. “Method of manufacturing electrolysis cell diaphragms (US Patent 3,980,613, 1976).” September 14, 1976. US Patent No. 3,980,613. US Patent and Trademark Office. AsbestosClaims.Law Library, ACL Doc 23138. https://asbestosclaims.law/library/23138.
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