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482 Annulohypoxylon stygium strain for synthesizing 2-phenylethanol through biological fermentation of L-phenylalanine
  • CN
  • 202011414575.X ( 2020-12-07 )
  • FUJIAN AGRICULTURE AND FORESTRY UNIVERSITY
483 Method for extracting hemicellulose from biomass by using eutectic solvent
  • CN
  • 202010744981.6 ( 2020-07-29 )
  • BEIJING FORESTRY UNIVERSITY
484 Method for synthesizing beta-carotene by using C20 phosphor salt of VA as raw material
  • CN
  • 202210010660.2 ( 2022-01-06 )
  • WANHUA CHEMICAL GROUP CO., LTD.
485 Synthesis method of bis [3, 3-bis (3-tert-butyl-4-hydroxyphenyl) butyric acid] ethylene ester
  • CN
  • 202210665763.2 ( 2022-06-14 )
  • JIANGSU FUJI NEW MATERIALS RESEARCH INSTITUTE CO., LTD.
487 Method for improving fermentation yield and saccharic acid conversion rate of L-phenylalanine
  • CN
  • 202011297571.8 ( 2020-11-19 )
  • LEKANG ZHENTAI (TIANJIN) BIOLOGY TECHNOLOGICAL CO., LTD. ; TIANJIN UNIVERSITY OF SCIENCE &amp ; TECHNOLOGY
488 Method for preparing high-density ammonium polyvanadate through ammonium hydrogen cooperation of calcification roasting pickle liquor
  • CN
  • 202010038232.1 ( 2020-01-14 )
  • PANZHIHUA IRON &amp ; STEEL RESEARCH INSTITUTE, PANGANG GROUP
489 Detection method for simultaneously determining cellulose, hemicellulose and lignin in tobaccos and tobacco products
  • CN
  • 202010481684.7 ( 2020-06-01 )
  • CHINA TOBACCO JIANGSU INDUSTRIAL CO., LTD.
490 Method for detecting beta-carotene in goji berries
  • CN
  • 202110122951.6 ( 2021-01-29 )
  • NINGXIA AGRICULTURAL PRODUCTS QUALITY STANDARDS AND TESTING TECHNOLOGY RESEARCH INSTITUTE (NINGXIA AGRICULTURAL PRODUCT QUALITY MONITORING CENTER)

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