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ZHEJIANG CENWAY NEW MAT CO LTD

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    77,309
About

ZHEJIANG CENWAY NEW MAT CO LTD has a total of 21 patent applications. Its first patent ever was published in 2019. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers, organic fine chemistry and chemical engineering are NOURY & VAN DER LANDE, ENICHEM ANIC SPA and EHNIKEM S P A.

Patent filings in countries

World map showing ZHEJIANG CENWAY NEW MAT CO LTDs patent filings in countries
# Country Total Patents
#1 China 21

Patent filings per year

Chart showing ZHEJIANG CENWAY NEW MAT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ren Jiwen 16
#2 Peng Zhaoliang 15
#3 Ye Yuanyuan 14
#4 Zhou Wenxiang 13
#5 Zhang Yang 10
#6 Tan Gang 9
#7 Shen Zufu 8
#8 Zhu Dequan 7
#9 Zhou Qinwei 7
#10 Sun Qing 6

Latest patents

Publication Filing date Title
CN112062660A Method for recycling low-concentration tert-butyl alcohol dehydration reaction by-product
CN111944076A Water washing process of halogenated butyl rubber
CN111909422A Butyl rubber base rubber preparation equipment set and preparation method
CN111569615A Method for green energy-saving treatment of VOCs gas of synthetic rubber drying unit and purification system
CN111763278A Liquid butyl rubber and preparation method thereof
CN111704772A Granular butyl rubber composition with anti-sticking effect and preparation method and application thereof
CN111483641A Granular packaging device and packaging process for food-grade butyl rubber
CN111303545A Preparation method of butyl rubber masterbatch
CN111548436A Preparation method of butyl rubber base rubber solution for halogenation reaction
CN111234077A Production method and device of butyl rubber
CN111303328A Deacidifying method for butyl rubber halogenation reaction product
CN111347582A Butyl rubber dehydration drying system and method
CN111187137A Process for preparing polymer-grade isobutene from TBA
CN110903425A Method for improving unsaturation degree of butyl rubber at initial reaction stage
CN111040063A Production process of food-grade butyl rubber
CN110981704A Waste alcohol separation and purification device
CN110938158A Method and equipment for coagulating halogenated butyl rubber
CN111086784A Automatic pressure supplementing and relieving process system for low-pressure tank of normal-pressure tank
CN111072440A Method for improving comprehensive utilization rate of isobutene
CN110845651A Process for improving bromine utilization rate in brominated butyl rubber