Extraction of rubber or rubberlike substances from fibrous plant

Details Extraction of rubber or rubberlike substances from fibrous plant Extraction of rubber or rubberlike substances from fibrous plant

1978-03-31

1979-01-23

Levin, Stanford M.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C08C 400

Patent

active

041361318

ABSTRACT:
Fibrous plant materials, such as from the Guayule shrub, which contain rubber or other rubberlike polymeric hydrocarbons, are subjected to the simultaneous action of compressive and shear forces to reduce them to a coherent, shaped plastic mass, thereby enabling efficient and economical solvent extraction of the rubber or rubberlike hydrocarbons.

REFERENCES:
patent: 979902 (1910-12-01), Van Der Linde
patent: 982373 (1911-01-01), Lawrence
patent: 1159137 (1915-11-01), Veccheni
patent: 1614541 (1927-01-01), Smith
patent: 1671570 (1928-05-01), Carnahan
patent: 1695676 (1928-12-01), Yeandle
patent: 2281336 (1942-04-01), Stacom
patent: 2434412 (1946-01-01), Jones
patent: 2459369 (1949-01-01), Tint et al.

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