Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1990-02-20
1992-06-09
Schofer, Joseph L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
526262, 526259, C07D20956
Patent
active
051208571
ABSTRACT:
Bisimides of the formula I ##STR1## in which, for example, R.sup.1 is hydrogen, x is 1, y is zero and R is bis-(1,4-phenylene)-methane are intermediates for the preparation of polymers having excellent physical properties, and are suitable for the production of mouldings, coatings and adhesive joints and, in particular, for the production of prepregs and heat-resistant composite materials.
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Eldin Sameer H.
Kramer Andreas
Ciba-Geigy Corporation
Schofer Joseph L.
Villamizar JoAnn
Walker Alex H.
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