Method of producing macroporous cross-linked polymer particles

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C521S061000, C521S063000, C521S064000, C521S142000, C521S159000, C521S189000, C210S198200, C210S502100

Reexamination Certificate

active

07148264

ABSTRACT:
The present invention relates to a method of producing one or more macroporous cross-linked polymer particles, which comprises polymerization and cross-linking of divinyl ether monomers in an inert solvent, in which method the polymerization is free radical initiated. The invention also relates to particles so produced, which are useful as separation medium e.g. in RPC or, after suitable derivatization, in other chromatographic methods.

REFERENCES:
patent: 4568706 (1986-02-01), Noetzel et al.
patent: 5135740 (1992-08-01), Katz et al.
patent: 5334310 (1994-08-01), Frechet et al.
patent: 1 179 732 (2004-03-01), None
patent: 55-145528 (1980-11-01), None
patent: WO 95/013861 (1995-05-01), None
patent: WO 99/044053 (1999-09-01), None
patent: WO 02/040559 (2002-05-01), None
patent: WO 03/046063 (2003-06-01), None
patent: WO 03/102040 (2003-12-01), None
Benson et al., Polymeric Columns for Liquid Chromatography, J. Chromatogr. Sci., vol. 22, 1984, pp. 386-399, (hereinafter “Benson”).
C. Hirayama et al., “Porous Polymer Packings from Vinyl Ether Derivatives for Reversed-Phase Liquid Chromatography”,Chromatographia, vol. 33, No. 1/2, Jan. 1992, p. 19-24.
J. Benson, et al., “Polymeric Columns for Liquid Chromatography”,Journal of Chromatographic Science, vol. 22, Sep. 1984, p. 386-399.
Rudin, A.,The Elements of Polymer Science and Engineering, Second Edition, Academic Press, 1999, p. 332.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Method of producing macroporous cross-linked polymer particles does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method of producing macroporous cross-linked polymer particles, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of producing macroporous cross-linked polymer particles will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3670128

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.