Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Reexamination Certificate
2006-10-10
2006-10-10
Wu, David W. (Department: 1713)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
C525S331900, C525S342000, C524S267000, C524S492000, C524S495000, C524S110000, C524S111000, C524S376000, C524S378000, C524S366000
Reexamination Certificate
active
07119150
ABSTRACT:
Improvements in the tensile mechanical properties and dynamic viscoelastic properties of silica-reinforced sulfur-vulcanized rubbers can be achieved by compounding elastomers with silica, in the presence of a silane and a catalytic amount of an alkyl tin compound at a high compounding temperature.
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Hergenrother William L.
Lin Chenchy Jeffrey
Asam Michael R.
Bridgestone Corporation
Lee Rip A.
Palmer Meredith E.
Wu David W.
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