Porous, polymer beads and process of their preparation

Details Porous, polymer beads and process of their preparation Porous, polymer beads and process of their preparation

1992-12-23

1994-02-22

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521 59, 521 60, 521134, 521140, 521149, 521150, C08J 926

Patent

active

052887634

ABSTRACT:
Porous, polymer particles comprising a functionalized cross-linked copolymer having microporous regions and macroporous regions in the polymer matrix thereof, wherein the functional groups are essentially present only within the macroporous regions, as well as processes for preparing these particles based on a template polymerization technique followed by removal of the template polymer from the particles are disclosed. The particles of the invention are useful in chromatography, and in various analytical, diagnostic techniques and solid state peptide, DNA synthesis.

REFERENCES:
patent: 5047438 (1991-09-01), Feibush et al.

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