Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Reexamination Certificate
2006-06-13
2006-06-13
Pezzuto, Helen L. (Department: 1713)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
C526S304000, C526S307200, C526S307400, C526S307500, C526S332000
Reexamination Certificate
active
07060776
ABSTRACT:
The invention relates to an acrylic monomer defined by formula (I):whereinR1, R2and R3are H or CH3;R4and R5are H or OH;R6and R7are H or OH;R8is H or CH3;m is 2–4; andn and p are 0 or 1.The invention also relates to a polymer comprised of repeated such monomer units as well as a separation matrix prepared thereof.
REFERENCES:
patent: 60-190746 (1985-09-01), None
patent: WO97/16462 (1997-05-01), None
Saito, Noboru, et al., “Synthesis and Hydrophilicity of Multifunctionality Hydroxylated Poly(acrylamides)” Macromolecules, vol. 29, 1996 pp. 313-319.
Algotsson Mattias
Bjellqvist Bengt
Palmgren Ronnie
GE Healthcare Bio-Sciences AB
Ji Yonggang
Pezzuto Helen L.
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