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Rodney D. Stramel
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Edmond, OK, US
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last 30 patents
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Patent Grant
Treatment of pigments for improved dispersibility and concentration...
Patent number
5,830,929
Issue date
Nov 3, 1998
Kerr-McGee Chemical Corporation
Rodney D. Stramel
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for making a rutile mixed metal oxide pigment
Patent number
5,759,256
Issue date
Jun 2, 1998
Kerr-McGee Chemical Corp.
Rodney D. Stramel
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Pigments with improved dispersibility in thermoplastic resins
Patent number
5,567,754
Issue date
Oct 22, 1996
Kerr-McGee Corporation
Rodney D. Stramel
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Pigments of improved dispersibility in thermoplastic resins
Patent number
5,397,391
Issue date
Mar 14, 1995
Kerr-McGee Chemical Corporation
Rodney D. Stramel
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Hydrophobicity through metal ion activation
Patent number
5,362,770
Issue date
Nov 8, 1994
Kerr-McGee Chemical Corporation
Bruce R. Palmer
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Pigments for improved dispersibility in thermoplastic resins
Patent number
5,318,625
Issue date
Jun 7, 1994
Kerr-McGee Chemical Corporation
Rodney D. Stramel
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Hydrophobicity through metal ion activation
Patent number
5,260,353
Issue date
Nov 9, 1993
Kerr-McGee Chemical Corporation
Bruce R. Palmer
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process to manufacture colored pigments based on zircon
Patent number
5,199,982
Issue date
Apr 6, 1993
Kerr-McGee Chemical Corporation
Rodney D. Stramel
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method for producing electrically conductive pigmentary composites
Patent number
5,106,690
Issue date
Apr 21, 1992
Kerr-McGee Chemical Corporation
Rodney D. Stramel
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrically conductive pigmentary composites
Patent number
5,028,481
Issue date
Jul 2, 1991
Kerr-McGee Chemical
Rodney D. Stramel
H01 - BASIC ELECTRIC ELEMENTS