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ZHEJIANG STRONG LIGHT CHEMICAL CO LTD

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    164,573
About

ZHEJIANG STRONG LIGHT CHEMICAL CO LTD has a total of 19 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering and machines are LLT INT IRELAND LTD, JIANGSU ZHONGNENG POLYSILICON TECHNOLOGY DEV CO LTD and JIANGSU ZHONGNENG SILICON INDUSTRY TECHNOLOGY DEV CO LTD.

Patent filings in countries

World map showing ZHEJIANG STRONG LIGHT CHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 19

Patent filings per year

Chart showing ZHEJIANG STRONG LIGHT CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Wang Guolin 18
#2 Shan Guojing 5
#3 Zhang Wei 4
#4 Shao Lijun 3
#5 Pu Yunqiu 2
#6 Xiao Fenglan 2
#7 Zhu Youqiang 2
#8 Lu Jianxiang 1
#9 Lu Jisheng 1
#10 Guolin Wang 1

Latest patents

Publication Filing date Title
CN104845408A Orange reactive dye compound and preparation method thereof
CN104790226A Anti-staining dyeing method of polyamide-cotton fabric
CN104525085A Esterification kettle with double-end shaft
CN104530746A Turquoise blue water-soluble dye and preparation method thereof
CN104559310A Synthetic method of active black dye
CN104567170A Movable ice crusher for dye workshop
CN104549698A Crushed ice conveying system for dye workshop
CN104448921A Synthetic method of reactive red dye
CN104193657A Synthesis method of environmental-friendly p-(beta-sulfatoethylsulfonyl) aniline
CN103740132A Preparation method of mixed orange reactive dye
CN103756359A Treatment method for p-beta hydroxyethyl sulfone acetanilide mother liquor waste water
CN103694739A Composite liquid reactive red dye
CN103691266A Method for recycling bright blue waste gas and synthesizing active dye with recycled bright blue waste gas
CN103709784A Blue reactive dye for printing, and preparation methods thereof
CN103497127A Synthesis method of para-beta-hydroxyethylsulfonyl sulfate aniline
CN103333517A Turquoise blue water-soluble dye and preparation method thereof
CN102719115A Composite active black dye
CN101633796A Composite active black dye
CN101633631A Method for synthesizing sulfonated para-ester