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JIANGSU YANJIANG CHEMICAL RESOURCE DEV RES INST CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    222,764
About

JIANGSU YANJIANG CHEMICAL RESOURCE DEV RES INST CO LTD has a total of 13 patent applications. 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 TIANYIN CHEMICAL CO LTD, LIANHE CHEMICAL TECHNOLOGY CO LTD and CHONGQING UNISPLENDOUR CHEM CO.

Patent filings in countries

World map showing JIANGSU YANJIANG CHEMICAL RESOURCE DEV RES INST CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing JIANGSU YANJIANG CHEMICAL RESOURCE DEV RES INST CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhenggui Gu 7
#2 Gu Zhenggui 6
#3 Sun Hao 3
#4 Qiwei Zhan 3
#5 Zhan Qiwei 3
#6 Ren Pengcheng 2
#7 Ge Xiaoyan 1
#8 Gu Huangzhong 1
#9 Yang Mei 1
#10 Xiumei Dong 1

Latest patents

Publication Filing date Title
CN104496907A Method for refining imidazole through combination of continuous reduced-pressure side stream rectification and roller crystallization
CN104529902A Method for preparing imidazole through coiled tubing gas phase catalytic reaction
CN103664565A Method and equipment for preparing ketene by virtue of triode-type cascade reaction
CN103641680A Method and equipment for combined separation of methyl acetate-methanol-ethanol-benzene-water mixed solution employing double extraction rectification tower
CN103483146A Method for extracting p-tertbutyl benzaldehyde from oxidation reactant of p-tertbutyl methylbenzene through integration of liquid-liquid extraction crystallization and decompression sidetrack rectification
CN102875353A Method for extracting acetic acid from carbon-soot-containing acetic acid water solution through dust removal/side-stream discharge/azeotropic rectification
CN102408341A Heat integration process between synthesis gas and separation device used in aniline synthesis and separation process
CN102381984A Method for hydrogen-water-aniline-tar separation with heat integration of continuous side discharging tower, rectification tower and recovery tower
CN102344366A Method for extracting butyl acrylate through liquid-liquid extraction of two side feed solvents
CN102219699A Method for separating nitroethane and 2-nitropropane by combined process of continuous side distillation and extractive distillation
CN102120095A Method for separating mixed liquor of silicon tetrachloride, propyltrichlorosilane and gamma-chloropropyltrichlorosilane through continuous single-column side draw rectification method
CN102060863A Method for integrally extracting levamisole hydrochloride by continuous distillation and drum crystallization
CN102120719A Method for separating methyl acetate, methanol and water through two-trickle solvent side charging extractive distillation separating method and device thereof