Process for producing uniform macroporous polymer beads

Details Process for producing uniform macroporous polymer beads Process for producing uniform macroporous polymer beads

1991-03-13

1992-07-14

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521 63, C08J 926

Patent

active

051303434

ABSTRACT:
A process for producing macroporous polymer beads from a multiphase emulsion using soluble polymer particles as the primary porogen is disclosed. The beads produced are of uniform size and shape.

REFERENCES:
patent: 3007896 (1961-11-01), Claseu
patent: 5047438 (1991-09-01), Feibush
patent: 5055494 (1991-10-01), Van der Meer
Cheng et al., Abstract 241A from AICHE Chicago 1990 Conference held Nov. 11-16, 1990.
Cheng et al., "Monodisperse Macroporous Styrene-Divinylbenzene Copolymer Particles" paper presented at Chicago 1990 AICHE Conference, Nov. 11-16, 1990.

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