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KRONOS INT INC

Overview
  • Total Patents
    417
  • GoodIP Patent Rank
    9,742
  • Filing trend
    ⇩ 92.0%
About

KRONOS INT INC has a total of 417 patent applications. It decreased the IP activity by 92.0%. Its first patent ever was published in 1991. It filed its patents most often in EPO (European Patent Office), Germany and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets materials and metallurgy, basic materials chemistry and macromolecular chemistry and polymers are MILLENIUM INORGANIC CHEMICALS, BURI MATTHIAS and Zhejiang huayuan pigment co ltd.

Patent filings per year

Chart showing KRONOS INT INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bluemel Siegfried 93
#2 Juergens Volker 74
#3 Drews-Nicolai Lydia 74
#4 Schmitt Volker 55
#5 Mersch Frank 47
#6 Frahm Heiko 32
#7 Gruber Rainer 28
#8 Medved Mitja 26
#9 Pierau Thomas 26
#10 Wilkenhoener Uwe 25

Latest patents

Publication Filing date Title
DE102020006361A1 Thermally treated ilmenite sand, its manufacture and use
EP3626885A1 Laminate pigment with spacing properties and high uv-greying stability
DE102017000108A1 Bags for powdery bulk goods
DE102016009882A1 Process for the preparation of anatase
EP3260502A1 Easily dispersible pigment
EP3257816A1 Production of nano-particulate titanium dioxide
CN107250288A Composite pigment of aluminium hydroxide and preparation method thereof
EP3208239A1 Use of ilmenite sand as mineral additive in agriculture and forestry
EP3202858A1 The preparation of matt paints and printing inks
EP3199595A1 Production of titanium dioxide pigment using the sulfate process with narrow particle size distribution
EP3190159A1 Method for forming a finish surface on a substrate
US2016159661A1 Method for the further processing of iron sulfate heptahydrate
WO2017092777A1 Method and device for improved solid-liquid filtration of filter cakes
EP3153549A1 The preparation of matt paints and printing inks
EP3156370A1 Method for the separation of valuable metal chlorides from residues from production of titanium dioxide (chloride processes)
EP3121295A1 Method for the reduction of trivalent iron in the manufacture of titanium dioxide in a sulfate method
WO2016005041A1 Method for agglomerating fine-particle raw materials for the production of titanium dioxide
DE102015007890A1 Process for the further processing of iron sulphate heptahydrate
EP3081602A1 Composite pigments containing aluminium hydroxide and method for their preparation
DE102015002946A1 Aluminum hydroxide-containing composite pigments and process for their preparation