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GUANGZHOU ULTRA UNION CHEMICALS LTD

Overview
  • Total Patents
    45
  • GoodIP Patent Rank
    34,058
  • Filing trend
    ⇧ 250.0%
About

GUANGZHOU ULTRA UNION CHEMICALS LTD has a total of 45 patent applications. It increased the IP activity by 250.0%. Its first patent ever was published in 2015. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology, surface technology and coating and measurement are TAIZHOU LANHAI ENVIRONMENTAL PROT TECHNOLOGY CO LT, SUZHOU ZHANQING ENVIRONMENTAL PROTECTION TECH CO LTD and REV22 AG.

Patent filings in countries

World map showing GUANGZHOU ULTRA UNION CHEMICALS LTDs patent filings in countries

Patent filings per year

Chart showing GUANGZHOU ULTRA UNION CHEMICALS LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Guo Chongwu 45
#2 Lai Huanwen 39
#3 Li Xiaohua 16
#4 Li Xiaoyang 10
#5 Chen Kang 9
#6 Lai Fonvoon 2
#7 Lai Jeffrey 1
#8 Lai Fon Voon 1
#9 Voon Lai Fon 1
#10 Cui Tingchang 1

Latest patents

Publication Filing date Title
CN111690933A Deplating solution and deplating method for unqualified cadmium-plated layer
CN111018197A Method for treating alkaline zinc-nickel alloy electroplating and passivation mixed wastewater
CN110952123A Preparation method of high-corrosion-resistance aluminum alloy anodic oxidation protective layer
CN110981018A Method for treating electroplating wastewater of potassium chloride cadmium cobalt alloy
CN110642425A Treatment method of trivalent chromium passivation wastewater containing hydrofluoric acid and carboxylic acid
CN110702845A Titration analysis method for copper and nickel in pyrophosphate-citrate copper-nickel alloy plating solution
CN110642395A Method for treating fluoride ion-containing sulfate trivalent chromium plating wastewater
CN110726802A Method for accurately analyzing nickel sulfate in citrate nickel plating solution
CN110079842A A kind of potassium chloride cadmium cobalt alloy plating solution, preparation method and electroplating technology
CN110205629A A kind of heavy antisepsis type cadmium cobalt alloy and graphene closing coating and preparation process
CN110092503A Pyrophosphate-citric acid systems corronil electroplating wastewater processing method
CN110117803A Potassium chloride is without cyanogen cadmium titanium alloy plating solution, preparation method and electroplating technology
CN110092502A A kind of processing method of pyrophosphate-zinc citrate nickel alloy electricity waste electroplating
CN110117782A A kind of non-cyanide plating cadmium titanium alloy and trivalent chromium passivation coating and preparation method thereof
CN109594106A The method for removing of potassium chloride non-cyanide plating cadmium failure as caused by tin impurity
CN110818123A Treatment method of trivalent chromium plating waste water
CN110818173A Comprehensive treatment method of electroplating mixed wastewater
CN110790417A Treatment method of hardware and electronic electroplating wastewater
CN110790416A Novel method for treating chemical copper plating wastewater
CN110790419A Method for treating electroless copper plating wastewater containing no hydroxyl-containing organic amine