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CHINA BLUESTAR CHENGRAND CHEMICAL CO LTD

Overview
  • Total Patents
    21
About

CHINA BLUESTAR CHENGRAND CHEMICAL CO LTD has a total of 21 patent applications. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets environmental technology and machines are CHUNG HUNG TIANJIN INDUSTRY CO, INKS KK and CHANGZHOU WUJIN DONGFANG INSULATING OIL CO LTD.

Patent filings in countries

World map showing CHINA BLUESTAR CHENGRAND CHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 21

Patent filings per year

Chart showing CHINA BLUESTAR CHENGRAND CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Qi He 5
#2 Fengde Wang 5
#3 Tao Peng 5
#4 Chaofeng Chen 4
#5 Mingbo Yang 3
#6 Feng Qiu 3
#7 He Qi 3
#8 Liu Haidong 2
#9 Hongwen Liu 2
#10 Haidong Liu 2

Latest patents

Publication Filing date Title
CN102943316A Technology for producing poly(p-phenylene benzobisoxazole) (PBO) fibers
CN102942670A Rubber foam for absorbing metal ions in water and preparation method of rubber foam
CN102974324A Strong-polarity macroporous adsorption resin
CN102605606A Ultrasonic surface modification treatment method for aramid fibers
CN102351894A Preparation method of methylphenyldialkoxysilane
CN102250305A Hydrophobic swelling polyurethane foam and preparation method and use thereof
CN101921453A Toughened polyoxymethylene blended modifier and preparation method thereof
CN101942186A Halogen-free flame-retardant polycarbonate material and preparation method thereof
CN101942190A Polyurethane foam and preparation method thereof
CN101829609A Tertiary-amino-containing macroporous anion exchange resin and preparation method thereof
CN101811925A Preparation method of paraxylene cyclic dimer
CN101791493A Device for continuously and rapidly defoaming high-viscosity fluid
CN101921395A High-performance heterocyclic aramid fiber as well as preparation and application thereof
CN101787582A Preparation method of high-tensile high-model heterocycle aramid fiber
CN101781545A Organic silicon dehydrogenation condensed type optical cable adhesive and use method thereof
CN101724935A Polyphenylene terephthalamide fibre and preparation method thereof
CN101716493A Macroporous adsorptive resin for processing phenol and phenylamine in wastewater and preparation method thereof
CN101692473A Photocuring light-emitting diode encapsulation material
CN101987884A High oil absorption polyurethane foam and preparation method thereof
CN101537375A Condensed macropore dropwise weak basic ion exchange resin and preparation method thereof