(Meth)acrylic esters of polyalkoxylated trimethylolpropane

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

Reexamination Certificate

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Reexamination Certificate

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10516698

ABSTRACT:
The present invention relates to novel (meth)acrylic esters of polyalkoxylated trimethylolpropane of the formulawhere EO is O—CH2-CH2-PO is independently at each instance O—CH2-CH(CH3)- or O—CH(CH3)-CH2-n1, n2 and n3 are independently 4, 5 or 6,n1+n2+n3 is 14, 15 or 16,m1, m2 and m3 are independently 1, 2 or 3,m1+m2+m3 is 4, 5 or 6,R1, R2 and R3 are independently H or CH3,a simplified process for preparing these esters and the use of reaction mixtures thus obtainable.

REFERENCES:
patent: 3380831 (1968-04-01), Cohen et al.
patent: 4187383 (1980-02-01), Cowherd, III et al.
patent: 4873299 (1989-10-01), Nowakowsky et al.
patent: 5356754 (1994-10-01), Kushi et al.
patent: 5472617 (1995-12-01), Barthold et al.
patent: 5482649 (1996-01-01), Meixner et al.
patent: 5506324 (1996-04-01), Gartner et al.
patent: 5648518 (1997-07-01), Ritter et al.
patent: 5661220 (1997-08-01), Faul et al.
patent: 5837789 (1998-11-01), Stockhausen et al.
patent: 6395830 (2002-05-01), Jonas et al.
patent: 6673885 (2004-01-01), Shibata et al.
patent: 100 54 085 (2002-05-01), None
patent: 0 238 050 (1987-09-01), None
patent: 0 264 841 (1988-04-01), None
patent: 0 777 287 (1997-06-01), None
patent: 0 923 147 (1999-06-01), None
patent: WO93/21237 (1993-10-01), None
patent: WO98/47951 (1998-10-01), None
patent: WO 00/44734 (2000-08-01), None
patent: WO 01/10920 (2001-02-01), None
patent: WO 01/14438 (2001-03-01), None
patent: WO 01/41818 (2001-06-01), None
patent: WO 01/45758 (2001-06-01), None
patent: WO 01/56625 (2001-08-01), None
H.C. Miller,Radtech, 91, 321-324 (1991).

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