242935 ⎘
Synthetic resins or natural rubbers -- part of the class 520 series Guayule rubber
BIOPOLYMER EXTRACTION FROM PLANT MATERIALS
#2EXTRACTION AND FRACTIONATION OF BIOPOLYMERS AND RESINS FROM PLANT MATERIALS
#3Rapid expanded solvent extraction
#4Extraction and Fractionation of Biopolymers and Resins from Plant Materials
#5Biopolymer extraction from plant materials
#6Extraction and fractionation of biopolymers and resins from plant materials
#7Rubber composition for tire tread and pneumatic tire using the rubber composition