Search Results for: Residues of leguminous plants
wood starting material used in process, or product thereof (e.g., using pine stumps, chips, bark, etc., as starting material) (class / ) plant sap or fossil starting material used in process, or product thereof (e.g., using copal, coal, amber, dammar, etc., as starting material) (class / ) recovery of
tall oil or derivatives from papermaking waste, purification of tall oil, or separation of components of tall oil; or product thereof (e.g., separation of rosin, fatty acids, sterols, etc.; decolorizing, etc.)...
https://patents.justia.com/patents-by-us-classification/530