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Sanmenxia zhongda chemical co ltd

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    140,065
About

Sanmenxia zhongda chemical co ltd has a total of 12 patent applications. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, macromolecular chemistry and polymers and measurement are CANGZHOU PURUI DONGFANG TECH CO LTD, LONDON POLYTECH and Kunming guiyan pharmaceutical co ltd.

Patent filings in countries

World map showing Sanmenxia zhongda chemical co ltds patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing Sanmenxia zhongda chemical co ltds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Jianguo 12
#2 Li Shouping 11
#3 Gao Qingwei 11
#4 Yuan Aman 6
#5 Ma Jieping 4
#6 Dong Xianke 2
#7 Zhang Yingjie 2
#8 Yang Shuaipeng 1
#9 Xue Shuaiwu 1
#10 Lyu Qifei 1

Latest patents

Publication Filing date Title
CN110618226A Method for detecting diisooctyl phosphate
CN110452263A A kind of method that pyridine catalyzes and synthesizes TRI N BUTYL PHOSPHATE
CN110066291A A kind of phase transfer catalysis (PTC) hydrolysis triisooctyl phosphate prepares di (isooctyl) phosphate method
CN108997083A A kind of technique with butanol in TRI N BUTYL PHOSPHATE extraction and separation hydrochloric acid
CN105924769A Method for modifying polypropylene material with complex of phosphate salt and nano-material
CN105859773A Technology for preparing di-2-ethylhexyl phosphoric acid through quaternary phosphonium salt phase transfer, catalysis and hydrolysis
CN105884822A Technology for preparing tributyl phosphate by means of synthesizing alkali alcoholate by aid of cryogenic process
CN105884821A Process for preparing bis phosphate from tri-iso-octyl phosphate by means of phosphonium salt phase-transfer catalytic hydrolysis
CN105503941A Catalytic synthesis method of tri-iso-octyl phosphate
CN105461748A Method for preparing di(isooctyl) phosphate from tri-iso-octyl phosphate through phase-transfer catalytic hydrolysis
CN104447864A Method for synthesizing isooctyl-diisooctyl phosphonate by catalysis
CN104370961A Method for preparing monoisooctyl isooctylphosphate by phase transfer catalysis hydrolysis