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CNOOC CHANGZHOU PAINT CHEMICAL RES INSTITUTE CO LTD

Overview
  • Total Patents
    36
  • GoodIP Patent Rank
    43,527
  • Filing trend
    ⇩ 50.0%
About

CNOOC CHANGZHOU PAINT CHEMICAL RES INSTITUTE CO LTD has a total of 36 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers, basic materials chemistry and organic fine chemistry are NIPPON PAINT IND COATINGS SHANGHAI CO LTD, CHANGZHOU GUANGHUI CHEMICAL CO LTD and HAOLISEN CHEMICAL TECH (JIANGSU) CO LTD.

Patent filings in countries

World map showing CNOOC CHANGZHOU PAINT CHEMICAL RES INSTITUTE CO LTDs patent filings in countries
# Country Total Patents
#1 China 36

Patent filings per year

Chart showing CNOOC CHANGZHOU PAINT CHEMICAL RES INSTITUTE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Di Zhigang 12
#2 Tan Weimin 11
#3 Yu Fei 11
#4 Shi Liping 11
#5 Liu Zhongyang 9
#6 Luo Xinliang 6
#7 Liao Wubin 6
#8 He Yi 5
#9 Hu Xiudong 5
#10 Zhou Li 5

Latest patents

Publication Filing date Title
CN112079979A Bio-based pentamethylene diisocyanate curing agent and preparation method and application thereof
CN111907665A Underwater maintenance device for ship body
CN111978816A Graphene low-zinc three-component environment-friendly anticorrosive coating and preparation method thereof
CN111534131A Heat-insulating coating and preparation method thereof
CN111604237A Preparation method of metal substrate heat-insulation protective coating structure and metal substrate heat-insulation protective coating structure
CN111275936A Underwater oilfield facility safety protection monitoring system and method thereof
CN111208056A Corrosion inhibition performance evaluation method of vapor phase corrosion inhibitor
CN111172489A Anti-corrosion method for metal coating of open-frame seawater vaporizer
CN110776792A Fluorocarbon coating for equipment in marine environment and preparation method thereof
CN110791163A Steel structure water-based anticorrosive paint and preparation method thereof
CN110643230A Hot-melt super-hydrophobic corrosion-inhibition coating anticorrosive material and preparation method thereof
CN110183390A A kind of biology base pentamethylene diisocyanate trimer preparation method
CN110183618A A kind of non-ion aqueous curing agent and preparation method thereof based on biology base pentamethylene diisocyanate
CN110105288A A kind of imidazolines Mannich base corrosion inhibiter and preparation method thereof
CN110387030A A kind of ionic waterborne curing agent and preparation method thereof based on biology base pentamethylene diisocyanate
CN110105943A A kind of high-temperature acidification corrosion inhibitor and preparation method thereof
CN110128994A A kind of anaerobic adhesive of moisture-curable and preparation method thereof
CN109777253A A kind of graphene modified epoxy anticorrosive paint and preparation method thereof
CN109809732A A kind of silicate grout polyepoxy aqueous epoxy emulsion and preparation method thereof
CN109796871A A kind of flexible ceramic coating and preparation method thereof