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US 7,285,613 B2Granted
Free-radical curable polyesters and methods for use thereof
AssigneeDesigner Molecules, Inc.
InventorsStephen M. Dershem, Farhad G. Mizori
Life of this patent
Estimating the term…
Abstract
The invention is based on the discovery that certain polyester compounds bearing free-radical curable moieties are useful as b-stageable adhesives for the microelectonic packaging industry.
Claims6
A compound having the structure:
- wherein:
- R is substituted or unsubstituted cyclopentyl, cyclohexyl, norbornyl, tetracyclododecyl, or dicyclopentadienyl,
- Q is substituted or unsubstituted aliphatic, aryl, or heteroaryl;
- each E is independently acrylate, methacrylate, maleimide, styrenic, vinyl ester, olefin, allyl, vinyl ether, itaconate, or fumarate;
- and
- n is 1 to 10.
3 more elements
A compound having any one of the following structures:
Dependencies are inferred from the claim text.