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Natural natural vanillin ex 4 - methyl guaiacol has won the national intellectual property protection
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- Time of issue:2017-09-26 17:22
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【Summary】： Natural natural vanillin ex 4 - methyl guaiacol has won the national intellectual property protection
Natural natural vanillin ex 4 - methyl guaiacol has won the national intellectual property protection
【Summary】： Natural natural vanillin ex 4 - methyl guaiacol has won the national intellectual property protection
- Categories:Company News
- Author:
- Origin:
- Time of issue:2017-09-26 17:22
- Views:0
Information
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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