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DIA NITRIX CO LTD

Overview
  • Total Patents
    123
About

DIA NITRIX CO LTD has a total of 123 patent applications. Its first patent ever was published in 2001. It filed its patents most often in WIPO (World Intellectual Property Organization), China and Republic of Korea. Its main competitors in its focus markets biotechnology, environmental technology and organic fine chemistry are SUZHOU JIMCEL ELECTRONIC NEW MATERIAL CO LTD, MOBILE PROCESS TECHNOLOGY CO and JIANGSU NUOMENG CHEMICAL CO LTD.

Patent filings per year

Chart showing DIA NITRIX CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Murao Kozo 22
#2 Yanagita Motoo 21
#3 Miyaki Kenichi 19
#4 Ishii Katsuo 15
#5 Watanabe Hirokazu 12
#6 Komido Toshiaki 12
#7 Kano Makoto 11
#8 Kanou Makoto 11
#9 Banba Hiroyasu 9
#10 Kozo Murao 9

Latest patents

Publication Filing date Title
WO2013035851A1 Filling device and filling method
WO2012164933A1 Improved nitrile hydratase
WO2012157777A1 Method for producing acrylamide aqueous solution
WO2011138966A1 Method for producing acrylamide using microbial catalyst
KR20120140245A Stable aqueous acrylamide solution
WO2011078184A1 Method for producing acrylamide using microbial catalyst
TW201107250A Removal method of causative agent which decrease filtration flux in membrane bioreactor
CN101993139A Method of removing a coloring component
CN101993138A Method of removing a coloring component
US2011171701A1 Method for producing acrylamide
CN101970675A Process for production of amide compounds
WO2009113617A1 Method for stabilization of aqueous acrylamide solution
US2009270648A1 Fluidized bed catalyst for producing acrylonitrile and process for producing acrylonitrile
EP2006255A2 Method for treatment of sludge or wastewater
TW200621653A Method for dewatering of sludge with polymer flocculant and method for flocculation of wastewater with polymer flocculant
WO2004113405A1 Method for producing cationic acrylamide polymer having high quality
EP1634866A1 Process for the production of n-alkylaminoalkyl (meth)acrylates
WO2004089518A1 Filtration method using cross-flow film and producing method of acrylamide using the same
WO03033716A1 Process for producing acrylamide and/or methacrylamide with microorganism catalyst
KR20030066720A Process for producing amide compound using microbial catalyst