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HENGYANG YISHUN CHEMICAL CO LTD

Overview
  • Total Patents
    45
  • GoodIP Patent Rank
    33,399
  • Filing trend
    ⇩ 100.0%
About

HENGYANG YISHUN CHEMICAL CO LTD has a total of 45 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, chemical engineering and materials and metallurgy are NANTONG HAISHENG PHARMACEUTICAL CO LTD, NEDD MARKETING SA and JIANGSU YUANYANG PHARMACEUTICAL CO LTD.

Patent filings in countries

World map showing HENGYANG YISHUN CHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 45

Patent filings per year

Chart showing HENGYANG YISHUN CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Luo Qiu 45

Latest patents

Publication Filing date Title
CN107353193A A kind of preparation method of anhydrous formic acid
CN107188203A A kind of production technology of glauber salt
CN107289737A A kind of drying equipment of sodium formate
CN107137966A A kind of chemical industry filtering tank
CN107138109A A kind of manhole cover switching device of reactor
CN107311840A A kind of production technology of neopentyl glycol
CN107362657A A kind of noise reduction environmental protection tourie for chemical industry equipment
CN107159059A A kind of reactor for chemical industry
CN107356079A A kind of chemical color drying unit
CN107198985A A kind of batch mixing mixer for chemical industry
CN107188202A A kind of Preparation equipment of glauber salt
CN107174940A A kind of calcium carbide stove exhaust recycle device
CN107185473A A kind of anticlogging reactor
CN107314376A A kind of chemical industry garbage classification device
CN107163987A A kind of nitrogen displacement acetylene exempts to discharge environmentally friendly cleaning device
CN106755137A A kind of electroosmose process produces the production technology of citric acid
CN106731960A A kind of mirabilite ore stirring and dissolving device
CN106748734A A kind of method that organic acid is extracted from zymotic fluid
CN106801009A A kind of aerobic fermentation device
CN106799281A A kind of mirabilite ore preparatory processing device