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JIANGSU BROTHER VITAMINS CO LTD

Overview
  • Total Patents
    52
  • GoodIP Patent Rank
    40,138
  • Filing trend
    ⇩ 11.0%
About

JIANGSU BROTHER VITAMINS CO LTD has a total of 52 patent applications. It decreased the IP activity by 11.0%. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, chemical engineering and environmental technology are JIANGSU CHENGYANG CROP SCIENCE CO LTD, SHANDONG HUIHAI PHARMACEUTICALS&CHEMICALS CO LTD and ANHUI GUANGXIN AGROCHEMICAL CO.

Patent filings in countries

World map showing JIANGSU BROTHER VITAMINS CO LTDs patent filings in countries
# Country Total Patents
#1 China 52

Patent filings per year

Chart showing JIANGSU BROTHER VITAMINS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Yingming 49
#2 Cui Shengkai 29
#3 Li Laicheng 28
#4 Yan Jianbin 23
#5 Li Naicheng 17
#6 Shen Yinyuan 13
#7 Shen Yan 11
#8 Wang Longhai 9
#9 Li Jianping 7
#10 Xu Xiaohai 6

Latest patents

Publication Filing date Title
CN111087393A Thiamine hydrochloride, drying method and application thereof, and vitamin B1
CN111004230A Thiamine hydrochloride, its synthesis method and medicine
CN111018812A Process for chlorinating esters and process for separating chloroesters
CN111072465A Esterification hydrolysis process, esterification hydrolysis reactor and application
CN111018744A Method for synthesizing acetamidine, acetamidine and application thereof, and vitamin B1
CN111072600A Esterification chlorination process and device
CN110903207A Method for producing aminopropionic acid and sodium sulfate by using β -formylaminopropionitrile and application of aminopropionic acid and sodium sulfate
CN110981013A Method for treating waste liquid after extraction of thiamine
CN110964004A Refining method of thiothiamine, thiothiamine product obtained by refining method and vitamin B1 product
CN109400555A A kind of α-acetyl group-gamma-butyrolacton sodium salt free hydrochloric acid ethanamidine technique
CN109438283A A kind of synthetic method and device of β-aminopropionitrile
CN109534980A The method for synthesizing cyclopropyl methyl ketone by α-acetyl group-gamma-butyrolacton high-boiling components
CN109400554A Synthesize alpha-chloro-α-acetyl group-gamma-butyrolacton formate methyl esters method and apparatus
CN109467553A A kind of method of purification and vitamin B1 synthetic method of formyl pyrimidine
CN109503497A A kind of method of purification of aminopyrimidine
CN109503426A α-(o-chloraniline base) methine-β-formamido propionitrile method of purification
CN109503425A A kind of α-sodium is for formoxyl-β-formamido propionitrile method of purification
CN107721879A A kind of liquid caustic soda methyl alcohol mixed liquor is used for the method for the free ethanamidine of ethenylamidine hydrochloride
CN108245919A A kind of device for continuously recycling and recovery method of the dichloromethane containing chlorine
CN107903255A A kind of new synthesis mode of thiamine mononitrate