Functionalized main chain polymers

Details Functionalized main chain polymers Functionalized main chain polymers

2007-02-26

2009-11-10

Wu, David (Department: 1796)

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

C526S286000, C526S287000, C525S535000, C528S373000

Reexamination Certificate

active

07615599

ABSTRACT:
A non crosslinked, covalently crosslinked and/or ionically crosslinked polymer, having repeating units of the general formula (1)in-line-formulae description="In-line Formulae" end="lead"?—K—R—  (1)in-line-formulae description="In-line Formulae" end="tail"?In which K is a bond, oxygen, sulphur,the radical R is a divalent radical of an aromatic or heteroaromatic compound.

REFERENCES:
patent: 6767585 (2004-07-01), Kerres et al.
patent: 7196151 (2007-03-01), Haring
patent: WO-0187992 (2001-11-01), None

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