Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1989-08-31
1991-12-03
Schofer, Joseph L.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
548461, C08F 2606, C07D20948
Patent
active
050701630
ABSTRACT:
Compounds of the formula I ##STR1## in which a is 1, 2 or 3, b is 0, 1, or 2, R.sup.1 and R.sup.2, independently of one another are hydrogen or methyl, R.sup.3 is C.sub.1 -C.sub.6 alkyl, R.sup.4 is selected from the group consisting of the formulas IIa, IIb, IIc, IId, IIe or IIf ##STR2## X is --O--, --S--, --CO--, --COO--, --CO--NR.sup.5 -- or --CR.sup.6 R.sup.7 --, Z.sup.1 is --CR.sup.6 R.sup.7 --, Z.sup.2 is --SO.sub.2 -- or --CO--, Y is a direct C--C bond, --O--, --S--, --SO--, --SO.sub.2 --, --CO--, --P(O)R.sup.9 --, --COO--, --CO--NR.sup.5 --, --C.sub.n H.sub.2n -- or --CR.sup.10 R.sup.11 --, n is an integer from 1 to 12, R.sup.5 is hydrogen or C.sub.1 -C.sub.6 alkyl, R.sup.6 and R.sup.7, independently of one another, are hydrogen, or C.sub.1 -C.sub.6 alkyl, --CF.sub.3, cyclohexyl or phenyl, or R.sup.6 and R.sup.7 together with the common C atom are a cycloalkylidene radical having 5 to 7 ring carbon atoms, R.sup.8 is C.sub.1 -C.sub.6 alkyl, chlorine or bromine, R.sup.9 is methyl, cyclohexyl or phenyl, R.sup. 10 is --CF.sub.3, cyclohexyl or phenyl, R.sup.11 can adopt one of the meanings of R.sup.10 or is additionally hydrogen, or R.sup.10 and R.sup.11 together with the common C atom are a cycloalkylidene radical having 5 to 7 ring carbon atoms.
The compounds can be used as matrix resin, in particular in combination with polymaleimides, for the production of composite materials.
REFERENCES:
patent: 3781240 (1973-12-01), Lubowitz
patent: 3781249 (1973-12-01), Lubowitz
patent: 4196144 (1980-04-01), Darms
patent: 4515962 (1985-05-01), Renner
patent: 4517321 (1985-05-01), Gardmer et al.
patent: 4535170 (1985-08-01), Sonnenberg
patent: 4604437 (1986-08-01), Renner
patent: 4666997 (1987-05-01), Renner et al.
patent: 4691025 (1987-09-01), Domeier et al.
patent: 4769475 (1988-09-01), Sasaki et al.
patent: 4855390 (1989-08-01), Sasaki et al.
PCT WO87/00835.
J. Polym. Sci., A-1(4), pp. 2093-2095.
Kramer Andreas
Stockinger Friedrich
Ciba-Geigy Corporation
Schofer Joseph L.
Villamizar JoAnn
Walker Alex H.
LandOfFree
Bismides of allyl- or methallylbicyclo(2.2.1)hept-5-ene-2,3-dica does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Bismides of allyl- or methallylbicyclo(2.2.1)hept-5-ene-2,3-dica, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Bismides of allyl- or methallylbicyclo(2.2.1)hept-5-ene-2,3-dica will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1697582