KERR-MCGEE PIGMENTS GMBH & CO. KG
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Nov 17, 1998 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 213 Total Citation Count
- Aug 28, 1979 Earliest Filing
- 22 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
Top Patents (by citation)
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Recent Publications
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Recent Patents
- No Recent Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5837635 Process for producing mixed oxide powders from deactivated denox catalystsExpiredApr 16, 97Nov 17, 98[B01J]
5792250 Process for the production of inorganically coated pigments and fillersExpiredJun 03, 97Aug 11, 98[C09C]
5744108 Process for the thermal treatment of titanium dioxide in a circulating fluidized bed and the use thereofExpiredJan 02, 97Apr 28, 98[C01G]
5723404 Process for the production of mixed oxide powders for catalysts for the removal of nitrogen oxidesExpiredMay 16, 96Mar 03, 98[B01J]
5174817 Process for the calcination of filter cakes with high solids contents being partly pre-dried in a directly heated rotary kilnExpiredJun 18, 90Dec 29, 92[C09C]
5061472 Process for the concentration of sulphuric acid containing metal sulphatesExpiredAug 01, 90Oct 29, 91[C01B, B01D]
4986742 Process for the production of high-grade titanium dioxide by sulfate methodExpiredAug 17, 89Jan 22, 91[C22B]
4931269 Process for the purification and reheating of exhaust gasesExpiredOct 21, 88Jun 05, 90[C01B]
4880169 Process and device for micronizing solid matter in jet millsExpiredJan 15, 88Nov 14, 89[B02C]
4328040 Process for the production of titanium dioxide pigments with high weather resistanceExpiredSep 08, 80May 04, 82[C09C]
4321237 Treating hydrolysis residues from preparation of titanium dioxideExpiredDec 05, 80Mar 23, 82[C01G]
4318843 Inorganic pigments with improved gloss and good distribution in lacquer bindersExpiredJun 16, 80Mar 09, 82[C09C]
4318844 Inorganic pigments with improved gloss and distribution in lacquer bindersExpiredJun 16, 80Mar 09, 82[C09C]
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