Extracting method for pine needle juice

Application Number: 00103165
Application Date: 2000.03.21
Publication Number: 1314158
Publication Date: 2001.09.26
Priority Information:
International: A61K35/78
Applicant(s) Name: Wang Tielu
Inventor(s) Name: Wang Tielu
Patent Agency Code: 12203
Patent Agent: zhou yongquan
Abstract The extraction process include squeezing pine needle to obtain juice, mixing the juice with distilled water, concentration in a concentrating machine while heating to obtain concentrated paste, alcohol soaking to obtain alcohol solution of main component and precipitate of pinewood alkali and other impurity capable of being separated, filtering, concentration to separate, volatilizing alcohol to separate pine needle juice and concentration to obtain pine needle juice paste or solid.