Substrate for analyzing hydrophilic substances of low molecular

Details Substrate for analyzing hydrophilic substances of low molecular Substrate for analyzing hydrophilic substances of low molecular

1984-05-08

1986-02-25

Garvin, Patrick P.

Catalyst, solid sorbent, or support therefor: product or process

Solid sorbent

Organic

502 9, 502 10, B01J 2026

Patent

active

045729050

ABSTRACT:
Disclosed herein are a porous substrate for analyzing hydrophilic substances of low molecular weight, having an exclusive molecular weight of less than 30,000, comprising a cross-linked copolymer having methylol groups, the copolymer being made of a monomer of styrenes and a cross-linking agent copolymerizable with the monomer, the outer surface of the porous substrate being hydrophilic and the pore surface thereof being hydrophobic, and a process for producing the same.

REFERENCES:
patent: 4171283 (1979-10-01), Nakashima et al.
patent: 4174430 (1979-11-01), Kido et al.
patent: 4220726 (1980-09-01), Warshawsky
Makromol. Chemie, 1966, vol. 98, pp. 42-57.
Z. Kunststoffe, 1960, vol. 50, pp. 375-380.
Beyer, Lehrbuch der Org. Chemie, 11/12th edition, 1968, p. 440.
Ch. R. Harrison et al., Makromol. Chem., 1975, vol. 176, No. 2, pp. 267-274.

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