Liquid purification or separation – Filter – Supported – shaped or superimposed formed mediums
Patent
1978-12-26
1980-07-15
Sever, Frank
Liquid purification or separation
Filter
Supported, shaped or superimposed formed mediums
55502, 55511, 210507, B01D 2904
Patent
active
042127467
ABSTRACT:
If the edge of a filter cloth is coated with one or more layers of a polychloroprene latex mixture which contains zinc oxide and a silicate filler in addition to a polychloroprene with carboxyl groups, sticking is so greatly reduced that the durability of the filter cloths is substantially increased.
REFERENCES:
patent: 2601597 (1952-06-01), Daniel et al.
patent: 2601598 (1952-06-01), Daniel et al.
patent: 2854351 (1958-09-01), Wilson
Gossmann Hans
Nonnenbruch Heinz-Gerd
Schultz Peter
Tholema Edzard
Bayer Aktiengesellschaft
Sever Frank
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