Composite semipermeable membrane of polyamine and trianzine

Details Composite semipermeable membrane of polyamine and trianzine Composite semipermeable membrane of polyamine and trianzine

1984-06-04

1986-09-16

Sadowski, David

Liquid purification or separation

Filter

Supported, shaped or superimposed formed mediums

210506, 21050033, 21050037, 21050041, B01D 1304

Patent

active

046121188

ABSTRACT:
A composite semipermeable membrane which comprises a porous substrate and an ultrathin dense layer having solute removal performance formed on said substrate by polymerization by crosslinking of a reactive material composed of at least one material selected from the group consisting of

REFERENCES:
patent: 3526588 (1970-09-01), Michaels et al.
patent: 3615024 (1971-10-01), Michaels
patent: 3951815 (1976-04-01), Wrasidlo
patent: 4005012 (1977-01-01), Wrasidlo
patent: 4039440 (1977-08-01), Cadotte
patent: 4125462 (1978-11-01), Latty
patent: 4240914 (1980-12-01), Iwama et al.
patent: 4265745 (1981-05-01), Kawaguchi et al.

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