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SHANDONG TIANYI CHEMICALS CO LTD

Overview
  • Total Patents
    39
  • GoodIP Patent Rank
    98,651
  • Filing trend
    ⇩ 66.0%
About

SHANDONG TIANYI CHEMICALS CO LTD has a total of 39 patent applications. It decreased the IP activity by 66.0%. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, organic fine chemistry and macromolecular chemistry and polymers are DAVY MCKEE OIL & CHEM, COSDEN OIL & CHEMICAL CY and TAICANG HUSHI REAGENT CO LTD.

Patent filings in countries

World map showing SHANDONG TIANYI CHEMICALS CO LTDs patent filings in countries
# Country Total Patents
#1 China 39

Patent filings per year

Chart showing SHANDONG TIANYI CHEMICALS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xing Xiaohua 16
#2 Ye Meng 10
#3 Meng Ye 10
#4 Sun Yueming 9
#5 Li Shanqing 8
#6 Shanhua Wang 7
#7 Shanqing Li 6
#8 Cui Jiahui 6
#9 Xiaohong Yan 6
#10 Shixiang Li 5

Latest patents

Publication Filing date Title
CN110078587A A kind of preparation method of m-dibromobenzene
CN108439435A A kind of method that direct method prepares potassium nitrate
CN107837564A Two-phase mixtures liquid separating appts
CN107814358A A kind of method of purification of bromine
CN107892741A A kind of preparation method of bromination novolac epoxy resin
CN106700749A Waterborne flame-retardant emulsion
CN106588703A Method for preparing high-purity 4,4'-oxybisbenzensulfonyl chloride
CN105523965A A method of preparing sodium monoalkyl diphenyl ether disulfonate
CN105439175A Method for directly producing potassium nitrate
CN105541657A Method for preparing adipic acid dihydrazide
CN104229739A Processing method for extracting bromine from brine by composite blowing and absorbing method
CN104310311A Method for extracting bromine from brine
CN104177531A Method for preparing flame-retardant polymer containing pyridine groups
CN104130166A Method for preparing OBSC by using sulfoxide chloride
CN104072393A Method for preparing OBSC (4,4'-oxo-bis-benzenesulfonyl chloride) from basic chemical raw materials
CN104030939A Method for preparing diacetone acrylamide through diacetone alcohol
CN104017171A Production method of high-thermal-stability brominated epoxy resin
CN104447192A Purification method for tribromostyrene
CN103435780A Preparation method of phosphor-bromine composite flame-retardant epoxy resin
CN103214522A Method for preparing 10-(2,5-hydroxyphenyl)-10-H-9-oxa-10-phosphaphenanthrene-10-oxide