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TANGSHAN KAILUAN CHEMICAL TECH CO LTD

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    74,580
  • Filing trend
    ⇩ 25.0%
About

TANGSHAN KAILUAN CHEMICAL TECH CO LTD has a total of 22 patent applications. It decreased the IP activity by 25.0%. Its first patent ever was published in 2016. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets machines, textiles and paper and chemical engineering are SUZHOU XINGHUO FENGYING ENVIRONMENTAL PROT PACKING CO LTD, NUOBO RUBBER PRODUCTION CO LTD and JIANGSU DAHAI PLASTIC CO LTD.

Patent filings in countries

World map showing TANGSHAN KAILUAN CHEMICAL TECH CO LTDs patent filings in countries

Patent filings per year

Chart showing TANGSHAN KAILUAN CHEMICAL TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Yatao 21
#2 Li Jianhua 17
#3 Liu Lili 15
#4 Ma Xiaofeng 14
#5 Jin Wang 13
#6 Yang Dazhi 11
#7 Li Hongjuan 11
#8 Guan Lizheng 7
#9 Guo Xuehua 6
#10 Wang Zhiyan 4

Latest patents

Publication Filing date Title
CN111848387A Method for separating and purifying succinic acid from mixed dibasic acid residues
CN111501114A Preparation method of phenolic fiber
US2020048452A1 Polyoxymethylene film and preparation method thereof
CN110117402A A kind of preparation method of POM/PLA alloy 3D printing consumptive material
CN109913960A A kind of low orientated high preparation method for stretching polyformaldehyde as-spun fibre
CN109647300A It is a kind of can physical blowing microcapsules and preparation method thereof
CN109647299A A kind of conductivity type may expand microcapsules and preparation method thereof
CN109173748A A kind of preparation method of coal ash ceramic film
CN109355932A A kind of the low temperature dyeing liquid and its colouring method of polyformaldehyde fibre
CN109160984A A kind of method of copolymerized methanal semidry method post-processing
CN109280321A A kind of polyoxymethylene film and preparation method thereof
CN108314838A A kind of high-strength high-glowing-filament-temperature flame-retardancy polypropylene and preparation method thereof
CN107807144A The assay method that segment is distributed in a kind of copolymerized methanal molecule
CN107722550A A kind of polyoxymethylene film and preparation method thereof
CN107938019A A kind of one-step shaping preparation method of polyformaldehyde fibre
CN107805850A A kind of high-strength and high-modulus polyformaldehyde fibre and preparation method thereof
CN107522614A A kind of low-carbon halogenated alkane is used for the method for glutaric acid in Separation & Purification mixed dibasic acid
CN106904584A The multi-level N of temperature production2The system of O
CN106807431A A kind of eggshell type laughing gas decomposition catalyst preparation method
CN106868676A A kind of three-dimensional shuffling polyimide fiber enhancing polyformaldehyde composite material and preparation method thereof