Learn more

SHANDONG BLUESTAR DONGDA CHEMICAL CO LTD

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    141,404
  • Filing trend
    ⇩ 100.0%
About

SHANDONG BLUESTAR DONGDA CHEMICAL CO LTD has a total of 22 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers, measurement and organic fine chemistry are Zibo dexin lianbang chemical industry co ltd, JURONG NINGWU NEW MAT CO LTD and ANHUI SIWEI NEW BUILDING MATERIALS CO LTD.

Patent filings in countries

World map showing SHANDONG BLUESTAR DONGDA CHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 22

Patent filings per year

Chart showing SHANDONG BLUESTAR DONGDA CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Guo Hui 8
#2 Xiao Chunhong 6
#3 Qin Haohui 4
#4 Xu Wei 4
#5 Wang Binglong 3
#6 Duan Yanfang 3
#7 Liu Xiaohui 3
#8 Wang Huaixiang 2
#9 Zhang Cheng 2
#10 Sun Miao 2

Latest patents

Publication Filing date Title
CN108344810A The method that acrylonitrile and styrene in polymer polyatomic alcohol are measured using HPLC
CN108341942A Process for purification for the polyether polyol that alkali metal catalyzes and synthesizes
CN108239277A The process for purification of polyether polyol
CN108239271A The production technology of polyester-ether polyol
CN108148165A Support bracket high-mechanic performance polyurethane combined material and preparation method thereof
CN105699508A Analysis method of impurity contents in polyether polyol
CN105461913A Preparation method of silicon dioxide modified polyether polyol
CN105440275A Method used for reducing polyether polyol residual oxirane content
CN105399606A Propylene recovery method in epoxypropane refining process
CN105524248A Polyether combination material for vehicle door inner side wall and preparation method thereof
CN105566626A Preparation method of etherified capped polyether polyol
CN105504260A Hard-foam flame-retardant polyether glycol and preparation method thereof
CN102909107A Novel fixing bracket for gas chromatograph
CN102875794A Hard bubble polyether polyol and preparation method thereof
CN102875791A Flame retardant soft foam polyether polyol and synthesis method thereof
CN102875792A Synthesis method of high-activity rigid foam polyether polybasic alcohol
CN102875795A Polyether polyol for high-activity surface active agent and synthesis method of polyether polyol
CN102875796A Method for improving activity of double metal cyanide (DMC) catalyst used for producing polyether polyol
CN102836684A Polyether reaction kettle with multi-section type clamping sleeves
CN102391453A Preparation method of aliphatic polyurea polymer