NEWS
"Technology as the sail, nature as the rudder, responsibility to go the distance."
Natural natural vanillin ex 4 - methyl guaiacol has won the national intellectual property protection
Time of issue:
2017-09-26 17:22
Origin:
Yongan Fengfan" the use of natural 4 - methyl guaiacol as raw material, one step oxidation was natural vanillin production process in September 18, 2013 by the state intellectual propertyoffice of the invention patent authorization,patent number: ZL 2011 1, 0262980.9.
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