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Natural natural vanillin ex 4 - methyl guaiacol has won the national intellectual property protection

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Natural natural vanillin ex 4 - methyl guaiacol has won the national intellectual property protection

[Abstract]:
YonganFengfan"theuseofnatural4-methylguaiacolasrawmaterial,onestep oxidationwasnaturalvanillinproductionprocessinSeptember18,2013bythestateintellectualpropertyofficeoftheinventionpatentauthorization,p

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.