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Class Information
Number: 426/425
Name: Food or edible material: processes, compositions, and products > Processes > Extraction utilizing liquid as extracting medium
Description: Processes involving the extraction of a constituent from a starting material utilizing a liquid.


Sub-classes under this class:

Class Number Class Name Patents
426/431 Liquid is aqueous 240
426/429 Liquid is organic 245
426/427 Removing caffein or tannin 86
426/426 Removing water from solid using nonglyceridic liquid 27


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
4002772 Method of increasing the permeability of cellular materials Jan. 11, 1977
3966981 Process for removing residual solvents Jun. 29, 1976
3963700 Recovery of anthocyanin from plant sources Jun. 15, 1976
3939281 Extraction of fat from starch-containing vegetable matter Feb. 17, 1976
3937693 Production of edible protein containing substances Feb. 10, 1976

1 2 3 4 5


 
 
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