Paper making and fiber liberation – Processes of chemical liberation – recovery or purification... – Mineral fibers
Patent
1987-07-24
1989-03-14
Lacey, David L.
Paper making and fiber liberation
Processes of chemical liberation, recovery or purification...
Mineral fibers
162153, 162154, 423167, 423331, C03B 3700, D21H 518, C04B 1440
Patent
active
048122041
ABSTRACT:
The invention relates to novel borated asbestos fibers which possess improved filtration properties.
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patent: 4035312 (1977-07-01), Banks
patent: 4112188 (1978-09-01), Dahms
patent: 4180433 (1979-12-01), Glass et al.
patent: 4226821 (1980-10-01), Ishikawa et al.
patent: 4303553 (1981-12-01), Aoki et al.
Delvaux Pierre
Lesmerises Normand
Ceram-Sna Inc.
Hastings K. M.
Lacey David L.
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