KRONOS TITAN GMBH
Patent Owner
Stats
- 1 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Nov 08, 2005 most recent publication
Details
- 1 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 73 Total Citation Count
- Mar 08, 1978 Earliest Filing
- 12 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
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Recent Patents
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Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
4891206 Process for the removal of undesirable metal ions, especially vanadium ions, in the concentration of dilute iron(II) sulfate-containing sulfuric acid solutionsExpiredAug 17, 84Jan 02, 90[C01B]
4784841 Process 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 processExpiredSep 21, 87Nov 15, 88[C01G]
4759800 Process for the improvement of titanium dioxide pigments by post-treatmentExpiredFeb 25, 87Jul 26, 88[C09C]
4633935 Method for the cooling of hot gaseous solids suspensions of titanium dioxideExpiredApr 01, 85Jan 06, 87[F24H]
4533530 Process for the separation of volatile chlorine compounds from the exhaust gases resulting from the chlorination of titanium-containing raw materialsExpiredAug 09, 84Aug 06, 85[C01C, B01D]
4521384 Process for the production of nearly aluminium chloride-free titanium tetrachloride from titaniferous raw materials containing aluminum compoundsExpiredSep 09, 82Jun 04, 85[C22B]
4275850 Plate-type paint grinding machine and its use in pigment testingExpiredJun 01, 79Jun 30, 81[B02C]
4268422 Titanium dioxide hydrate of a particular structure and process of manufacture thereofExpiredApr 23, 79May 19, 81[B01J, C01G]
4207201 Process for the manufacture of an aqueous iron (III)-chloride-sulfate solutionExpiredMar 08, 78Jun 10, 80[C01B, C02B, C01G]
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