Polyurethaneurea resins with trialkoxysilane groups and...

Details Polyurethaneurea resins with trialkoxysilane groups and... Polyurethaneurea resins with trialkoxysilane groups and...

2007-05-01

2007-05-01

Niland, Patrick (Department: 1714)

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

C524S589000, C524S590000, C528S025000, C528S026000, C528S028000, C528S029000, C528S038000, C528S041000, C528S044000, C528S059000, C528S060000, C528S065000, C528S077000, C528S080000, C528S081000, C528S085000

Reexamination Certificate

active

10776376

ABSTRACT:
Polyurethaneurea resins containing at least one group of the formula (I)in-line-formulae description="In-line Formulae" end="lead"?—NH(CO)XOR1O(CO)CHR2CH2N[CnH2nSi(OR3)3](CO)NH—  (I)in-line-formulae description="In-line Formulae" end="tail"?and/or at least one group of the formula (II)in-line-formulae description="In-line Formulae" end="lead"?{—NH(CO)XO}a{CH2═CR2(CO)O}bR4{O(CO)CHR2CH2N[CnH2nSi(OR3)3](CO)NH—}c  (II)in-line-formulae description="In-line Formulae" end="tail"?whereinX=[O(CH2)4]q(OC2H4)x(OC3H6)y[(CH2)5(CO)]z;q=0 to 10;x=0 to 20;y=0 to 20;z=0 to 10;n=2 or 3;a=1 or 2;b=0 to 4;c=1 to 5;R1=—C2H4—, —C3H6—, —C4H8—, —CH(CH2O(CO)R5)CH2— or —CH2CH(O(CO)R5)CH2—;R2=H or CH3;R3=C1 to C4 alkyl;R4=a+b+c-valent, saturated hydrocarbon residue of a (cyclo)alkane polyol with a+b+c hydroxyl groups;R5=an acid residue of a monocarboxylic acid,with the proviso that a+b+c=3 to 6 and wherein the sequence of the subformulae indicated q, x, y and z may be varied at will and q, x, y and z in each case merely state the number of instances of the particular subformulae contained in the formulae (I) and (II).

REFERENCES:
patent: 5760123 (1998-06-01), Vogt-Birnbrich et al.
patent: 0687713 (1995-12-01), None
patent: WO 03/106055 (2003-12-01), None
The European Search Report Application No. EP 04025889, Mailed: Jul. 6, 2005.

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