Silphenylene compound and process for producing the same

Details Silphenylene compound and process for producing the same Silphenylene compound and process for producing the same

2008-12-11

2011-11-01

Peng, Kuo-Liang (Department: 1765)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From silicon reactant having at least one...

C528S026000

Reexamination Certificate

active

08048978

ABSTRACT:
The present invention relates to a silphenylene compound represented by the following formula (1):in which R1 to R4 each independently represents a hydrogen atom or a monovalent hydrocarbon group having 1 to 6 carbon atoms, and R5 and R6 each independently represents a divalent hydrocarbon group having 2 to 8 carbon atoms. The silphenylene compound of the present invention is useful as a flexible printed wiring board material, a passivation film for IC chips, and a panel material for liquid crystals.

REFERENCES:
patent: 4605567 (1986-08-01), Müller et al.
patent: 5461088 (1995-10-01), Wolf et al.
patent: 61-157531 (1986-07-01), None
patent: 5-331291 (1993-12-01), None

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