Processes for the removal of rubber from non-hevea plants

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United States of America Patent

PATENT NO 9890262
SERIAL NO

15477152

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Abstract

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Provided herein are organic solvent-based processes for the removal of rubber from non-Hevea plants such as guayule shrubs. By the use of the processes, solid purified rubber can be obtained that contains 0.05-0.5 weight % dirt, 0.2-1.5 weight % ash, and 0.1-4 weight % resin (when it has been dried so as to contain 0.8 weight % volatile matter).

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Patent Owner(s)

  • BRIDGESTONE CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cole, William M Norton, US 49 862
Huang, Yingyi Hudson, US 33 365
Mouri, Hiroshi Chuo-ku, JP 61 1479
Smale, Mark W Hudson, US 20 230
White, Robert Gilbert, US 89 1487

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