Polymer and a membrane having an improved gas-permeability and s

Details Polymer and a membrane having an improved gas-permeability and s Polymer and a membrane having an improved gas-permeability and s

1983-09-28

1988-07-05

Spear, Frank

Gas separation

Means within gas stream for conducting concentrate to collector

21050036, B01D 1300

Patent

active

047551933

ABSTRACT:
A permselective membrane having improved gas-permeability and selectivity is obtained from a polymer of 1-alkyldimethylsilyl-1-propyne.

REFERENCES:
patent: 3611676 (1971-10-01), Christen et al.
patent: 4199448 (1980-04-01), Johnson et al.
patent: 4239793 (1980-12-01), Matsuura et al.
Toshio Masuda, Toru Takahashi, and Toshinobu Higashimura, J. Chem. Soc., Chem. Commun, 1982, "Synthesis of High Polymers from Disubstituted Acetylenes Using Halides of Niobium (v) and Tantalum (v) as Catalysts", pp. 1297-1298.
Toshinobu Higashimura, Toshio Masuda and Munehisa Okada, Polymer Bulletin 10, 114-117, (1983), "Gas Permeability of Polyacetylenes with Bulky Substitutents", pp. 114-117.

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