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HEFEI PURECHEM ADVANCED MATERIAL SCIENCE AND TECH CO LTD

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    77,121
  • Filing trend
    ⇩ 69.0%
About

HEFEI PURECHEM ADVANCED MATERIAL SCIENCE AND TECH CO LTD has a total of 21 patent applications. It decreased the IP activity by 69.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets basic materials chemistry, optics and macromolecular chemistry and polymers are STRIPP CHEMICALS AB, NAPIER INTERNAT TECHNOLOGIES I and GUANGDONG LAYA CHEMICAL CO LTD.

Patent filings in countries

World map showing HEFEI PURECHEM ADVANCED MATERIAL SCIENCE AND TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 21

Patent filings per year

Chart showing HEFEI PURECHEM ADVANCED MATERIAL SCIENCE AND TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 He Zongwen 21
#2 Hou Wei 19
#3 He Zongjun 15
#4 Zhang Lei 6
#5 Wang Liang 2

Latest patents

Publication Filing date Title
CN112230520A Water-based PI film stripping liquid and PI film glass method thereof
CN112255899A Water-based PI film stripping liquid and preparation method thereof
CN111057429A Preparation method of galvanized coiled material colored fingerprint-resistant coating
CN111040555A Galvanized coiled material colored fingerprint-resistant coating and preparation method thereof
CN109370797A A kind of neutral cleaners for hand-set lid glass
CN109679777A A kind of glass cleaning agents for electronics industry
CN109536295A Neutral cleaners after a kind of optical glass coating
CN109370750A A kind of pure oiliness cold rolling oil of environment-friendly type
CN107629525A A kind of Chrome-free corrosion-resistant finishes for Aluminium Radiator
CN107586482A A kind of watery paint remover and its preparation and application
CN107587125A It is a kind of for the chrome-free tanning agent of die casting aluminium and its preparation, application
CN107587136A A kind of brass polish cream of viscosity stabilization
CN107587145A A kind of without phosphorus deashing agent for strengthening cleaning performance
CN107629591A A kind of chromium-free fingerprint-resistant treatment fluid for hot-dip galvanizing sheet steel
CN107629214A A kind of efficient wetting agent of organosilicon
CN107641802A A kind for the treatment of fluid of resistance and fingerprint resistance containing chromium for hot-dip galvanizing sheet steel
CN107574446A A kind of environment-friendly type copper material light cleaning agent
CN107587144A A kind of granulated metal degreasing agent for improving stability
CN107587126A A kind of nano ceramics silane complex film layer transforming agent containing graphene oxide
CN107641368A A kind of watery paint remover for being used to remove powdery paints