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SHANDONG STAIR CHEMICAL & TECH CO LTD

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    89,445
  • Filing trend
    ⇩ 93.0%
About

SHANDONG STAIR CHEMICAL & TECH CO LTD has a total of 19 patent applications. It decreased the IP activity by 93.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry and chemical engineering are SHANDONG TIANXIN CHEMICAL CO LTD, CANGZHOU SENARY CHEMICAL SCIENCE TEC CO LTD and SHANDONG CHUANCHENG PHARMACEUTICAL CO LTD.

Patent filings in countries

World map showing SHANDONG STAIR CHEMICAL & TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 19

Patent filings per year

Chart showing SHANDONG STAIR CHEMICAL & TECH CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Zhu Jiazhen 19
#2 Tian Xu 18
#3 Wang Jincai 14
#4 Zhao Xinyuan 11
#5 Li Haicun 9
#6 Song Changhong 9
#7 Zhao Wenchao 8
#8 Yin Chuanxiang 5
#9 Wang Ying 3
#10 Wang Yongjin 2

Latest patents

Publication Filing date Title
CN110003078A A kind of rubber anti-recovery agent 1, the preparation method of bis- (the twisting furoyl formimino group) benzene of 3-
CN108586384A Dioxygen oxidation method prepares rubber vulcanizing accelerator TBBS
CN109896952A A kind of production method of antioxidant 1010
CN109896956A A kind of synthetic method of antioxidant 1076
CN109896901A A kind of sweet potato medicine fertilizer
CN109897062A A kind of preparation and purification method of antioxidant 168
CN109892334A A kind of composite bactericide of thiram and triazolone
CN109897330A A kind of emulsion antioxygen preparation method
CN109896975A A kind of preparation method of hydrazine hydrate
CN109892335A A kind of thiram and carboxin compound bactericide
CN106966935A A kind of method that utilization micro-reaction device continuously prepares tetramethylthiuram disulfide
CN106995396A A kind of method that utilization micro-reaction device continuously prepares SDD
CN106800540A A kind of method that utilization micro passage reaction prepares rubber vulcanizing accelerator CBS
CN106866578A The method that rubber accelerator NS is prepared using micro passage reaction
CN106905259A The method that rubber accelerator M is prepared using micro passage reaction
CN106831670A A kind of preparation method of citraconic anhydride
CN106831515A The method that tetra-benzyl thiram disulfide is continuously prepared using micro-reaction device
CN106831643A The method that rubber accelerator MBTS is prepared using micro-reaction device
CN106831564A A kind of method that utilization micro-reaction device continuously prepares antioxidant 224