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US 2012/0238709 A1Published application
Epoxy resin compositions
AssigneeDow Global Technologies LLC
InventorsGuillaume Metral, Johann-Wilhelm Frey, Bernd Hoevel, Robert E. Hefner, JR., Michael J. Mullins
Life of this patent
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Abstract
An epoxy resin composition prepared from a dihydroxydiphenyl-cycloalkane compound to form a diglycidyl ether of dihydroxydiphenyl cycloalkane compound which may be useful for making various products including, for example, powder coatings, composites and electrical laminates.
Claims9
An epoxy resin composition comprising an epoxy represented by the following general Formula I:
- wherein Ra is a hydrogen or methyl group, R1 and R2, independently from each other, each represents a hydrogen atom, a halogen, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted aralkyl group;
- a nitrile group;
- a nitro group;
- a substituted or unsubstituted alkoxy group;
- X is CH2, CH(R3), or C(R3)(R4);
- m is an integral number between 8 and 20;
- and R3 and R4, independently from each other, each represents a hydrogen atom, a halogen, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted aralkyl group;
- n is an integer having a value from 0 to about 10.
5 more elements
5-6. (canceled)
10-15. (canceled)
Dependencies are inferred from the claim text.