Biodegradable material for audio systems

Details Biodegradable material for audio systems Biodegradable material for audio systems

2003-11-28

2009-08-18

Sanders, Kriellion A (Department: 1796)

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

C524S418000, C524S425000, C524S436000, C524S437000, C524S449000, C524S451000

Reexamination Certificate

active

07576154

ABSTRACT:
A material for acoustic apparatus housing, which is advantageous not only in that it prevents the resin from suffering corrosion and is unlikely to impose a burden on the environment, but also in that it has excellent performance as an acoustic apparatus housing. A material for acoustic apparatus housing, characterized in that it comprises a biodegradable polymer compound, an inorganic material, and a hydrolysis inhibitor.

REFERENCES:
patent: 2002/0128344 (2002-09-01), Fujihira et al.
patent: 1213111 (2002-06-01), None
patent: 2002-88161 (2002-03-01), None

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