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SHENYANG PARAFFIN CHEMICAL CO LTD

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    125,577
  • Filing trend
    ⇩ 33.0%
About

SHENYANG PARAFFIN CHEMICAL CO LTD has a total of 20 patent applications. It decreased the IP activity by 33.0%. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, environmental technology and organic fine chemistry are MPR SERVICES INC, YIXING YONGJIA CHEMICAL CO LTD and MEMBRANE EXTRACTION TECH LTD.

Patent filings in countries

World map showing SHENYANG PARAFFIN CHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Dou Chunguang 6
#2 Cui Yuchong 5
#3 Gao Jingyan 5
#4 Yu Jie 5
#5 Tian Shuang 4
#6 Zhang Xinhua 3
#7 Gao Yuexin 3
#8 Wen Lijie 3
#9 Wang Mingwei 3
#10 Wang Hezhou 3

Latest patents

Publication Filing date Title
CN109499623A A kind of processing method of propylene acid oxidation catalysis coking
CN109504437A A method of improving Paraffin liquid heavy coloration
CN109851884A A kind of low precipitation polyvinyl resin
CN109851887A A kind of smooth type composite polyethylene resin of opening
CN107827248A Sewage disposal system
CN105241979A Method for determining content of isopropanol in urea dewaxing device
CN104877702A Stabilizer structure for increasing gas separation effect
CN104749271A Determination method for content of methanol in water of methanol cracking device
CN104713975A Method for simultaneously detecting contents of hydrocarbon impurities and nitrogen impurity in hydrogen
CN104698115A Method for measuring content of n-alkanes in liquid paraffin
CN104529771A Method for producing n-butyl acrylate
CN105713679A Process method for drying cracking gas
CN104614477A Method for determining trace methanol content of 1-butylene
CN104341261A Structure for recovering liquid-phase ethylene
CN102908953A Preheating feeding method of catalytic pyrolysis cracking (CPP) raw oil
CN102911737A Method for coupling oil refining and chemical processes
CN102850218A Production method of n-butyl acrylate
CN102220169A Pyrolysis gas quenching structural unit of CPP (Catalytic Pyrolysis Production) and process thereof
CN101829473A Process for purifying organic waste gas and reclaiming organic solvent
CN101830602A Biochemical treatment method of acrylic ester industrial wastewater