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SHANGHAI DONGDA CHEMICAL CO LTD

Overview
  • Total Patents
    154
  • GoodIP Patent Rank
    10,837
  • Filing trend
    ⇧ 63.0%
About

SHANGHAI DONGDA CHEMICAL CO LTD has a total of 154 patent applications. It increased the IP activity by 63.0%. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers, basic materials chemistry and materials and metallurgy are SHANGHAI FUJIA FINE CHEMICAL CO LTD, BLOUNT DAVID H and NANTONG COMENS NEW MAT CO LTD.

Patent filings in countries

World map showing SHANGHAI DONGDA CHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 154

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Dong Jianguo 106
#2 Du Hui 75
#3 Luo Qiong 42
#4 Wang Zhenbo 35
#5 He Zhiqiang 31
#6 Fang Yin 28
#7 Zhai Lijie 23
#8 Tu Tianping 23
#9 Xu Lei 22
#10 Li Xinyi 20

Latest patents

Publication Filing date Title
CN112142922A Ultra-slow-release polycarboxylic water reducer and preparation method and application thereof
CN111218248A Transparent single-component silane modified polyether sealant and preparation method thereof
CN111019112A Antibacterial silane modified polyether and preparation method thereof
CN110982036A High-temperature-resistant silane modified polymer and preparation method thereof
CN111004607A Flame-retardant silane modified sealant and preparation and curing methods thereof
CN110951437A Antibacterial silane modified sealant and preparation method thereof
CN111019115A Antibacterial polyether and preparation method thereof
CN111019061A Polycarboxylate superplasticizer, high-stone-powder concrete and preparation method thereof
CN111019114A Reactive flame-retardant polyether polyol, polyurethane foam and synthesis method
CN111004380A Water-based polyether polyalkylene glycol for high molecular weight narrow distribution metal heat treatment and preparation method thereof
CN111019058A Bulk polymerization powder super early strength type polycarboxylic acid water reducing agent and preparation method thereof
CN110982032A Antibacterial water-swellable resin and preparation method and application thereof
CN111004357A Low-slump polycarboxylic acid slump retaining agent and preparation method and application thereof
CN111019056A Water-reducing bulk polymerization solid polycarboxylate superplasticizer and preparation method, use method and application thereof
CN110845695A Water-swellable silane polyether type resin and preparation method thereof
CN110845716A Fatty acid monoethanolamide polyoxyethylene ether and preparation method thereof
CN110698661A Reactive flame-retardant polyether polyol and preparation method thereof
CN110804068A Hydroxyl silane, hydroxyl silane terminated polyether polymer and preparation method thereof
CN110804168A High molecular weight polyether polyol for adding lubricating oil and preparation method thereof
CN110396185A Catalyst, high functionality polyether polyol, polyurethane foam and preparation method thereof