Epoxidized acetals and thioacetals, episulfidized acetals...

Semiconductor device manufacturing: process – Packaging or treatment of packaged semiconductor

Reexamination Certificate

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C438S004000, C428S413000, C428S414000, C523S400000, C525S530000, C525S533000, C549S001000, C549S200000, C549S356000, C549S472000, C549S512000

Reexamination Certificate

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06887737

ABSTRACT:
This invention relates to epoxidized acetals and thioacetals, episulfidized acetals and thioacetals, thermosetting resin compositions based on such epoxidized acetals and thioacetals, episulfidized acetals and thioacetals, reaction products of which are controllably degradable when subjected to appropriate conditions.

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