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JIANGSU RIWA PIGMENT CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    144,374
  • Filing trend
    ⇩ 100.0%
About

JIANGSU RIWA PIGMENT CO LTD has a total of 12 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, chemical engineering and environmental technology are HAILI GUIXI CHEMICAL PESTICIDES CO LTD, SHANDONG DONGYUE FLUORINE & SILICON MAT CO LTD and HEFEI CHEMJOY POLYMER MAT CO LTD.

Patent filings in countries

World map showing JIANGSU RIWA PIGMENT CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing JIANGSU RIWA PIGMENT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Guoqiang 10
#2 Lou Jianhua 10
#3 Shi Chengxiang 9
#4 Fang Baihong 8
#5 Yang Peng 3

Latest patents

Publication Filing date Title
CN108129361A H acid monosodium salt continuously hydrogen adding reducing process
CN108159864A H acid monosodium salt tail gas acid cleaning process
CN108178406A The technique for reducing H acid monosodium salt waste water COD content
CN108176128A H acid monosodium salt vacuum filtration technique
CN108224937A A kind of H acid monosodium salt drying machine and its drying process
CN108129360A In H acid monosodium salt denitration and technique
CN108178419A Waste water treatment system prepared by H acid monosodium salt
CN108176125A A kind of band filter and filter method
CN108047100A A kind of process for sulfonation of H acid monosodium salt
CN108218074A T acid isolates preparation process
CN107162939A A kind of sour restoring method of environment-friendly type H
CN107216272A A kind of sour synthetic methods of environment-friendly type H