Learn more

CHONGQING JIANFENG IND GROUP CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    116,956
  • Filing trend
    ⇧ 500.0%
About

CHONGQING JIANFENG IND GROUP CO LTD has a total of 15 patent applications. It increased the IP activity by 500.0%. 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 basic materials chemistry are YANTAI WANHUA POLYURETHANES CO, DRENT EIT and HYDROCARBON SYNTHESIS CORP.

Patent filings in countries

World map showing CHONGQING JIANFENG IND GROUP CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing CHONGQING JIANFENG IND GROUP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chi Huachun 12
#2 Hao Xiaolan 6
#3 Zhong Li 4
#4 Yang Chao 4
#5 Wang Yanbin 4
#6 Zhang Yu 3
#7 Gao Rui 3
#8 Wu Bin 3
#9 Liu Wanzhen 3
#10 Yang Zhenguo 3

Latest patents

Publication Filing date Title
CN110590506A Crude butanol recovery system and process
CN110564440A BDO tar recovery system and BDO tar recovery process
CN110156621A The method of liquid-liquid Homogeneous synthesis DMAC N,N' dimethyl acetamide is carried out in micro passage reaction
CN108822063A A kind of process for separation and purification of succinic anhydride
CN108503469A A kind of organic chelated selenium fertilizer synergist and its preparation method and application
CN109134795A A kind of preparation method of the melamine resin of ultra-low formaldehyde content
CN108947810A A kind of method that acetylene carbonylation prepares succinic acid
CN108794714A A kind of method for rapidly judging of high methyl-etherified melmac low-temperature stability
CN108892600A A kind of continuous method for preparing 1- bromobutane
CN108148020A The method that a kind of 1,4- butanediol liquid-phase dehydrations of sulphuric acid catalysis prepare tetrahydrofuran
CN106694010A Catalyst for preparation of enol through alkynol semi-hydrogenation and preparation method of catalyst
CN106748658A A kind of method that alkynol semihydrogenation prepares enol
CN106348915A Special fertilizer for preserved Szechuan pickle, and preparation method thereof
CN106432658A Preparation method of high-imido and high-methoxylation melamine resin capable of being cured at low temperature
CN106565946A Technology for separating microscale sodium methylate from crude product of tetrahydrofuran production