Foaming liquid material and use thereof for reducing noise...

Details Foaming liquid material and use thereof for reducing noise... Foaming liquid material and use thereof for reducing noise...

2007-07-25

2010-11-30

Maust, Timothy L (Department: 3751)

Fluent material handling, with receiver or receiver coacting mea

Processes

Plural materials

C141S002000, C141S038000, C523S166000

Reexamination Certificate

active

07841370

ABSTRACT:
The present invention is directed to a method of reducing noise transmission in a pneumatic tire and wheel assembly comprising an inflation cavity, the method comprising the step of adding to the inflation cavity from about 0.1 to about 1 volume percent, based on the volume of the inflation cavity, of a repeatably foamable liquid.

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European Search Report completed Sep. 4, 2009.

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