Porous polymers

Details Porous polymers Porous polymers

1985-03-01

1986-09-16

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521 64, 521147, 521149, 521150, C08F 1400, C08F11400

Patent

active

046123342

ABSTRACT:
This invention provides a highly porous crosslinked functionalized polymer having interconnected cavities of micron dimensions and having a pore volume greater than about 5.6 cc/g and having a capacity to absorb water and also to absorb saline solutions. The polymers are generally based on styrene or various acrylates or mixtures and have a functional group selected from a large range of ionic and polar compositions.

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patent: 3734867 (1973-05-01), Will
patent: 3763056 (1973-10-01), Will
patent: 3988508 (1976-10-01), Lissant
patent: 4039489 (1977-08-01), Fletcher et al.
patent: 4522953 (1985-06-01), Barby et al.
patent: 4536521 (1985-08-01), Haq

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