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KAO CHEMICALS GMBH

Overview
  • Total Patents
    27
  • GoodIP Patent Rank
    206,035
About

KAO CHEMICALS GMBH has a total of 27 patent applications. Its first patent ever was published in 1993. It filed its patents most often in EPO (European Patent Office), WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets basic materials chemistry, organic fine chemistry and pharmaceuticals are LAPORTE ESD LTD, CUI YONGHUI and BEROL NOBEL AB.

Patent filings per year

Chart showing KAO CHEMICALS GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Meijer Hamke 18
#2 Denzer Horst 13
#3 Abe Hiroshi 9
#4 De Rijk Ben 9
#5 Vierbaum Melanie 9
#6 Michaelsen Marco 9
#7 Houdkamp Rob 4
#8 Myrdek Thomas 4
#9 Dikty Stefan 4
#10 Van Der Veen Reinout 4

Latest patents

Publication Filing date Title
EP2902381A1 Ionic liquids
EP2042587A1 Lubrication of conveyor systems
EP1840196A1 Lubricant composition
EP1739161A1 Foam-enhancing agent
EP1734062A1 Concrete and mortar admixture
EP1661547A1 Foam-enhancing agent containing polyglycerol
EP1661976A1 Ethercarboxylates and glycerine derivatives as foam-enhancing agent for surfactants
EP1672054A1 Carboxymethylated glyceride derivatives as foam-enhancing agents for surfactants
EP1479754A1 Foam-enhancing agent for surfactant mixtures
EP0580263A1 Liquid concentrated aqueous solutions of salts of alkyl ether carboxylic acid, and a process for preparing such solutions