Learn more

PUYANG LIANZHONG XINGYE CHEMICAL CO LTD

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    97,292
  • Filing trend
    ⇧ 20.0%
About

PUYANG LIANZHONG XINGYE CHEMICAL CO LTD has a total of 17 patent applications. It increased the IP activity by 20.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, chemical engineering and basic materials chemistry are CPE LYON FCR, MEERN BV ENGELHARD DE and BEKTESEVIC SELMA.

Patent filings in countries

World map showing PUYANG LIANZHONG XINGYE CHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing PUYANG LIANZHONG XINGYE CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Huaimin 16
#2 Lu Shaofei 15
#3 Zhang Wenkui 15
#4 Mao Huanrui 5
#5 You Qianqian 5
#6 Yang Jingyu 5
#7 Lu Shishan 4
#8 Wu Jianqing 3
#9 Wei Mian 2
#10 Yang Zhengda 2

Latest patents

Publication Filing date Title
CN111704520A Preparation method of polymer-grade solvent isopentane
CN109232163A A kind of dicyclopentadiene hydrogenated method for preparing bridge-type tetrahydro-dicyclopentadiene
CN109438160A A kind of four light dydrocarbon process for selective hydrogenation of carbon
CN109265305A A method of cracking nine low temperature hydrogenation preparing cyclopentane of carbon
CN108623718A Compound antichlor and its preparation and application
CN108865259A A method of the cracking decoloration of carbon nine is deodorized
CN108816295A A kind of high-nickel catalyst activation method
CN107602335A One kind prepares pentamethylene method using dicyclopentadiene
CN107573205A One kind is without naphthalene nucleus pentane production method
CN107739290A A kind of method that cracking c_5 prepares pentane foaming agent
CN107759435A A kind of method for removing pentamethylene stink
CN106955720A A kind of cobaltmolybdate catalyst activator and application
CN105013444A Solid desulfurization agent preparation method
CN105001374A Method for preparing coumarone resin
CN104762102A Composite emulsion breaker and method using composite emulsion breaker for breaking ethylene butter
CN105112093A Desulphurization method of cracked C5 fraction
CN104722266A Discoloring agent and method for discoloring five-carbon hexaalkane by using same