Assignee
KRONOS TITAN GMBH
13 granted patents·164 citations·filing 1975–2002
Top patents by PatentIndex Score
13 records- 0181US4784841AProcess for the production of coarse, scrubbing aggregates of titanium dioxide particles by oxidation of titanium tetrachloride in the vapor phase and use of said aggregates for the prevention of deposit formation in the same production processKRONOS TITAN GMBH·Filed 1987·Granted Nov 15, 1988·36 cites·32 claims
- 0274US4060584AProcess for recovery of iron oxide and chlorine from dust produced in chlorination of titaniferous oresKRONOS TITAN GMBH·Filed 1977·Granted Nov 29, 1977·17 cites·7 claims
- 0372US4268422ATitanium dioxide hydrate of a particular structure and process of manufacture thereofKRONOS TITAN GMBH·Filed 1979·Granted May 19, 1981·13 cites·13 claims
- 0469US6962622B2Titanium dioxide pigment compositionKRONOS TITAN GMBH·Filed 2002·Granted Nov 8, 2005·18 cites·13 claims
- 0565US4759800AProcess for the improvement of titanium dioxide pigments by post-treatmentKRONOS TITAN GMBH·Filed 1987·Granted Jul 26, 1988·16 cites·17 claims
- 0664US4569387ADevice for the cooling of hot gaseous solids suspensionsKRONOS TITAN GMBH·Filed 1983·Granted Feb 11, 1986·20 cites·7 claims
- 0757US4521384AProcess for the production of nearly aluminium chloride-free titanium tetrachloride from titaniferous raw materials containing aluminum compoundsKRONOS TITAN GMBH·Filed 1982·Granted Jun 4, 1985·8 cites·8 claims
- 0846US4533530AProcess for the separation of volatile chlorine compounds from the exhaust gases resulting from the chlorination of titanium-containing raw materialsKRONOS TITAN GMBH·Filed 1984·Granted Aug 6, 1985·10 cites·18 claims
- 0946US4073877AManufacture of titanium dioxide pigment seed from a titanium sulfate solutionKRONOS TITAN GMBH·Filed 1975·Granted Feb 14, 1978·8 cites·6 claims
- 1037US4394270AApparatus for the chemical conditioning of sludgesKRONOS TITAN GMBH·Filed 1981·Granted Jul 19, 1983·8 cites·24 claims
- 1131US4891206AProcess for the removal of undesirable metal ions, especially vanadium ions, in the concentration of dilute iron(II) sulfate-containing sulfuric acid solutionsKRONOS TITAN GMBH·Filed 1984·Granted Jan 2, 1990·3 cites·15 claims
- 1230US4633935AMethod for the cooling of hot gaseous solids suspensions of titanium dioxideKRONOS TITAN GMBH·Filed 1985·Granted Jan 6, 1987·5 cites·8 claims
- 1315US4275850APlate-type paint grinding machine and its use in pigment testingKRONOS TITAN GMBH·Filed 1979·Granted Jun 30, 1981·2 cites·10 claims
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