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Pierre Bouy, Michel Juillard and Jean-Luc Bourgeois received US Patent No. 4,031,041 on June 21, 1977, filed July 31, 1975. It was assigned to Rhone Poulenc Industries SA.
The patent's abstract:
A novel cloth comprising asbestos fibers, particularly in the form of a micro-porous membrane is provided and a method of obtaining this cloth. It is characterized in that said cloth is obtained by the dry mixing of asbestos fibers and at least one filler or charge substance, then working up by malaxation in the presence of a latex, forming the cloth and, optionally, elimination of the filler substance. The invention is particularly applicable in the production of a micro-porous membrane for use in electrolysis diaphragms.
- Author
- Pierre Bouy; Michel Juillard; Jean-Luc Bourgeois
- Published by
- US Patent and Trademark Office
- Series
- US Patent No. 4,031,041
- Date
- June 21, 1977
- Library no.
- ACL Doc 22038 · asbestosclaims.law/library/22038
- Rights
- US government work, in the public domain.
Read or download
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Where it was listed
- Asbestos, August 1977, in its patents department (the year's issues)
Cited on this site
Cite this document
Pierre Bouy, Michel Juillard, Jean-Luc Bourgeois. “Cloth comprising asbestos fibers and method of producing said cloth (US Patent 4,031,041, 1977).” June 21, 1977. US Patent No. 4,031,041. US Patent and Trademark Office. AsbestosClaims.Law Library, ACL Doc 22038. https://asbestosclaims.law/library/22038.
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