Polyurethaneurea resins with trialkoxysilane groups and...

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...

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

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.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Polyurethaneurea resins with trialkoxysilane groups and... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Polyurethaneurea resins with trialkoxysilane groups and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Polyurethaneurea resins with trialkoxysilane groups and... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3737526

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.