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ZHEJIANG RUNTU INST CO LTD

Overview
  • Total Patents
    58
  • GoodIP Patent Rank
    28,662
  • Filing trend
    ⇧ 75.0%
About

ZHEJIANG RUNTU INST CO LTD has a total of 58 patent applications. It increased the IP activity by 75.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, basic materials chemistry and textiles and paper are JIANGSU YABANG DYE CO LTD, JIANGSU HUAER CHEMICAL CO LTD and MATIERES COLORANTES & PROD CHI.

Patent filings in countries

World map showing ZHEJIANG RUNTU INST CO LTDs patent filings in countries
# Country Total Patents
#1 China 58

Patent filings per year

Chart showing ZHEJIANG RUNTU INST CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gao Lijiang 25
#2 Ding Xingcheng 23
#3 Zhang Wengang 17
#4 Zhao Guosheng 17
#5 Chen Baoxing 15
#6 Chen Weidong 12
#7 Ruan Guangdong 10
#8 Xia Jungang 9
#9 Li Mao 8
#10 Ye Huaming 8

Latest patents

Publication Filing date Title
CN111646904A Method for synthesizing p-nitroanisole
CN111039798A Environment-friendly preparation method of 2-chloro-4-nitro-6-bromo-aniline
CN110902747A Method for recovering bromine from bromine-containing wastewater generated in production of bromoaniline
CN110256303A Dispersant MF and preparation method thereof
CN112010455A Method for treating denitration material in H acid production process
CN112011194A Disperse dye composition, preparation method thereof and treatment method of dye intermediate of disperse dye composition
CN109437486A A kind of resource utilization method of the disperse dyestuff waste water containing low-concentration sulfuric acid
CN109439013A A method of except the copper and impurity in bromamine acid acid dye
CN109233323A A kind of preparation method of disperse blue 354
CN110872236A N-cyanoethyl-N-benzylaniline and preparation method and application thereof
CN108997773A A kind of synthetic method of disperse yellow dye
CN108275846A A kind of processing method of anthraquinone waste water
CN108373424A A kind of preparation method of 2- amino -4- acetyl-anisidines
CN108148434A A kind of environment-friendly preparation method of disperse dyes
CN108191716A A kind of method of nitrobenzene-sulfonic acid preparing aminobenzenesulfonicacid acid by catalytic hydrogenation
CN107903175A The preparation method of ethyl benzoylacetate
CN107892824A A kind of preparation method of environment-friendly type azo dispersion dyes
CN106752079A A kind of disperse dye composition and its production and use
CN106833023A A kind of disperse dye composition and its production and use
CN106752080A A kind of disperse dye composition and its production and use