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XILONG CHEMICAL CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    216,412
About

XILONG CHEMICAL CO LTD has a total of 18 patent applications. Its first patent ever was published in 2005. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry are REGINALD THOMAS FOSTER, SANABO FABRIK CHEMISCHER UND P and PRZED FARMACEUTYCZNE JELFA SA.

Patent filings in countries

World map showing XILONG CHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

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

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Jingfa Zhuang 9
#2 Weipeng Huang 9
#3 Jinrong Li 8
#4 Xiaoliang Zhang 7
#5 Shuhuang Zhao 6
#6 Heli Zheng 5
#7 Zheng Heli 5
#8 Zhiping Liu 5
#9 Li Jinrong 5
#10 Zheng Anli 4

Latest patents

Publication Filing date Title
CN104291281A Method for preparing ultraclean and highly pure nitric acid
CN103979497A Method for preparing ultra-clean high-purity hydrochloric acid
CN103232407A Method for preparing 2-methylbenzothiazole derivative
CN103214356A Glutaraldehyde refining method
CN103214022A Method for preparing high-purity silver nitrate
CN103224796A Method for preparing alkaline etching liquid by using constant boiling hydrochloric acid
CN102826584A Production method of high-purity copper sulphate
CN102093304A Preparation method of 3-R-2-sulfo-4-oxazolidinone
CN102139897A Method for removing bromine impurities from alkali metal or alkali earth metal chloride
CN102173448A Method for preparing alkali metal stannate
CN102093365A Method for producing 4-hydroxy-6-methyl-1,3,3a,7-tetraazaindene
CN102172533A Preparation method of solid acid catalyst and application of catalyst to synthetic reaction of diethylene glycol dibenzoate (DEDB)
CN101857543A Drying method of distannous citrate
CN101823954A Method for preparing disodium stannous citrate
CN101844979A Preparation method of disodium stannous citrate crystal
CN101862013A Method for preparing disodium stannous citrate equivalent composition
CN101492197A Method for treating industrial sour water with calcium carbonate ore
CN101157674A Method for purifying citalopram salt