Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
Reexamination Certificate
2007-04-03
2007-04-03
Truong, Duc (Department: 1711)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From carboxylic acid or derivative thereof
C528S300000, C528S301000, C528S302000, C528S305000, C526S317100, C526S319000, C526S321000, C525S385000, C525S386000, C524S556000, C428S221000
Reexamination Certificate
active
10517042
ABSTRACT:
The present invention relates to novel (meth)acrylic esters of polyalkoxylated trimethylolpropane of the formulawhere AO is for each AO independently at each instance EO, PO or BOwhere EO is O—CH2-CH2-PO is independently at each instance O—CH2-CH(CH3)- or O—CH(CH3)-CH2-BO is independently at each instance O—CH2-CH(CH2-CH3)- or O—CH(CH2-CH3)-CH2-p1+p2+p3 is 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74 or 75,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), Bernard 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 (2000-10-01), 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: WO 93/21237 (1993-10-01), None
patent: WO 98/47951 (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, pp. 321-334 (1991).
Daniel Thomas
Funk Rüdiger
Jaworek Thomas
Popp Andreas
Riegel Ulrich
BASF - Aktiengesellschaft
Marshall & Gerstein & Borun LLP
Truong Duc
LandOfFree
(Meth)acrylic esters of polyalkoxylated trimethylolpropane does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with (Meth)acrylic esters of polyalkoxylated trimethylolpropane, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and (Meth)acrylic esters of polyalkoxylated trimethylolpropane will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3781446