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COVESTRO POLYMER (CHINA) CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    133,877
About

COVESTRO POLYMER (CHINA) CO LTD has a total of 13 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 machines, macromolecular chemistry and polymers and basic materials chemistry are AUSTIN NOVEL MATERIALS ZHANGJIAGANG CO LTD, ELASTOMER AG and BAYER.

Patent filings in countries

World map showing COVESTRO POLYMER (CHINA) CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing COVESTRO POLYMER (CHINA) CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Zhan 4
#2 Li Zhijiang 4
#3 Xiong Xiaohui 3
#4 Zhang Chenxi 3
#5 Cheng Yuan 2
#6 Li Liqiang 1
#7 Jin Chen 1
#8 Ren Lily 1
#9 Xiao Shuangyin 1
#10 Zhao Hui 1

Latest patents

Publication Filing date Title
CN107126378A Surface activator composition and the cleaning agent being made from it
CN107116812A The manufacture method of fiber impregnation system, extruding equipment and pultrusion composite materials
CN106938548A Fiber reinforced polymer composites and preparation method thereof
CN106916273A Polyurethane-urea water-borne dispersions
CN106903910A The coating process of polyurethane molded through pultrusion of composite material
CN106519164A Polyurethane composite element and preparation method thereof
CN106335141A Manufacturing method for molded item
CN106279623A Isocyanate composition and hard polyurethane foam prepared therefrom
CN105816351A Cosmetic composition containing polyurethane dispersion
CN105816352A Cosmetic composition
CN105778038A Polyurethane pultrusion product
CN105778005A Radical polymerizable polyurethane composition