Crosslinked, water-soluble or water-dispersible polyurethanes

Details Crosslinked, water-soluble or water-dispersible polyurethanes Crosslinked, water-soluble or water-dispersible polyurethanes

2007-12-04

2007-12-04

Gorr, Rachel (Department: 1711)

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

Synthetic resins

From reactant having at least one -n=c=x group as well as...

C528S075000, C525S127000, C525S128000, C524S832000, C524S833000, C524S840000, C524S507000

Reissue Patent

active

11165556

ABSTRACT:
The present invention relates to crosslinked, water-soluble or water-dispersible polyurethanes ofA) at least one water-soluble or water-dispersible polyurethane prepolymer having terminal isocyanate groups ofa) at least one compound having a molecular weight in the range from 56 to 300 which contains two active hydrogen atoms per molecule,b) at least one polymer containing two active hydrogen atoms per molecule,c) at least one compound which contains two active hydrogen atoms and at least one ionogenic or ionic group per molecule,d) at least one diisocyanate,B) at least one polymer containing groups which are reactive toward isocyanate groups, chosen from hydroxyl, and primary and secondary amino and/or carboxyl groups,or the salts thereof.

REFERENCES:
patent: 3927199 (1975-12-01), Micchelli et al.
patent: 5480936 (1996-01-01), Duecoffre et al.
patent: 5612404 (1997-03-01), Das et al.
patent: 5643581 (1997-07-01), Mougin et al.
patent: 6090871 (2000-07-01), Reiners
patent: 6335003 (2002-01-01), Kim et al.
patent: 6365697 (2002-04-01), Kim et al.
patent: 6368583 (2002-04-01), Kim et al.
patent: 6372876 (2002-04-01), Kim et al.
patent: 6395265 (2002-05-01), Mougin et al.
patent: 42 25 045 (1994-02-01), None
patent: 42 41 118 (1994-06-01), None
patent: 195 41 326 (1997-05-01), None
patent: 195 41 329 (1997-05-01), None
patent: 0 389 386 (1990-09-01), None
patent: 0 619 111 (1994-10-01), None
patent: 0 687 459 (1995-12-01), None
patent: 0 741 156 (1996-11-01), None
patent: 0 773 246 (1997-05-01), None
patent: H5/295078 (1993-11-01), None
patent: WO 94/03515 (1994-02-01), None
patent: WO 96/30425 (1996-10-01), None
patent: WO 97/00664 (1997-01-01), None
patent: WO 97/17052 (1997-05-01), None
patent: WO 97/17386 (1997-05-01), None
patent: WO 97/22632 (1997-06-01), None
patent: WO 97/23519 (1997-07-01), None
patent: WO 97/23527 (1997-07-01), None
patent: WO 97/25021 (1997-07-01), None

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