Filler for liquid chromatography

Details Filler for liquid chromatography Filler for liquid chromatography

1977-06-15

1978-10-03

Levin, Stanford M.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Cellular products or processes of preparing a cellular...

521149, 210 31C, 260 25EP, 544274, 2603437, 2602975, 526 16, 526 53, 526 54, 526273, 528482, 536112, C08J 916, C08J 920, C08J 936

Patent

active

041183479

ABSTRACT:
A granular filler for liquid chromatography consisting essentially of a porous copolymer of (A) a glycidyl monovinyl ester of glycidyl monovinyl ether and (B) an alkylene glycol divinyl ester with component (A) being crosslinked by component (B) to form a gel copolymer, said copolymer containing in its molecule epoxy groups ascribable to component (A) or modified groups resulting from the ring-opening reaction of the epoxy groups with a modifying compound having a hydrophilic, oleophilic or ion exchangeable group.

REFERENCES:
patent: 2630429 (1953-03-01), Hwa
patent: 3228920 (1966-01-01), D'Alelio
patent: 3312677 (1967-04-01), Rosen
patent: 3418262 (1968-12-01), Werotte et al.
patent: 4031037 (1977-06-01), Kalal et al.

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