Functionalized main chain polymers

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...

Reexamination Certificate

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C525S525000, C526S286000, C526S287000, C528S373000

Reexamination Certificate

active

10852594

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: 5429759 (1995-07-01), Andrieu et al.
patent: 5438082 (1995-08-01), Helmer-Metzmann et al.
patent: 6221923 (2001-04-01), Schnurnberger et al.
patent: 6264857 (2001-07-01), Kreuer et al.
patent: 6552135 (2003-04-01), Schnurnberger et al.
patent: 6759441 (2004-07-01), Kerres et al.
patent: 6767585 (2004-07-01), Kerres et al.
patent: 2003/0208014 (2003-11-01), Kerres et al.
patent: 2005/0124769 (2005-06-01), Haring
patent: WO-200187992 (2001-11-01), None
Kerres, J. et al., “Preparation and Characterisation of Novel Basic Polysuphone Polymers”,J. Polymer Sci. Part A, 39(17), 2474-2888, 2001.
Kerres, J. et al., “Development and Characterisation of Crosslinked Ionomer Membranes Based Upon Sulfinated and Sulphonated PSU”,J. Membrane Science, 139, 227-241, 1998.
Kerres, J. et al., “New Sulfonated Engineering Polymers Etc.”,J. Polymer Sci., Part A, 36, 1441-1448, 1998.

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