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Paul F. Ranken
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Baton Rouge, LA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Mixed halogenation of cyclododecatriene
Patent number
5,084,213
Issue date
Jan 28, 1992
Ethyl Corporation
Paul F. Ranken
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Methylthio substituted diaminotoluenes
Patent number
4,982,002
Issue date
Jan 1, 1991
Ethyl Corporation
Bonnie G. McKinnie
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of (hydrocarbylthio)aromatic amines
Patent number
4,889,955
Issue date
Dec 26, 1989
Ethyl Corporation
Paul F. Ranken
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Poly(hydrocarbylthio)anilines
Patent number
4,866,209
Issue date
Sep 12, 1989
Ethyl Corporation
Paul F. Ranken
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Substituted diaminotoluene
Patent number
4,760,188
Issue date
Jul 26, 1988
Ethyl Corporation
Paul F. Ranken
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Certain aromatization process for preparing 1-alkyl-1,4-dihydro-4-o...
Patent number
4,727,148
Issue date
Feb 23, 1988
Ethyl Corporation
Paul F. Ranken
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing (hydrocarbylthio) aromatic amines
Patent number
4,670,597
Issue date
Jun 2, 1987
Ethyl Corporation
Paul F. Ranken
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Brominative aromatization of 4-cyclohexenylpyridines
Patent number
4,649,202
Issue date
Mar 10, 1987
Ethyl Corporation
Paul F. Ranken
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Certain 4-(3,4-dibromocyclohexyl)pyridines
Patent number
4,604,467
Issue date
Aug 5, 1986
Ethyl Corporation
Venkataraman Ramachandran
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
(Hydrocarbylthio) phenols and their preparation
Patent number
4,602,113
Issue date
Jul 22, 1986
Ethyl Corporation
Bonnie G. McKinnie
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Di(alkylthio)diamine chain extenders for polyurethane elastomers
Patent number
4,595,742
Issue date
Jun 17, 1986
Ethyl Corporation
Christopher J. Nalepa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for preparing (hydrocarbylthio)aromatic amines
Patent number
4,594,453
Issue date
Jun 10, 1986
Ethyl Corporation
Paul F. Ranken
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of 1-alkyl-1,4-dihydro-4-oxo-7-(4-pyridyl)-3-quinolinec...
Patent number
4,554,352
Issue date
Nov 19, 1985
Ethyl Corporation
Paul F. Ranken
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
2-Nitro-4-(4-pyridinyl) benzoic acids and derivatives
Patent number
4,552,966
Issue date
Nov 12, 1985
Ethyl Corporation
Paul F. Ranken
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of (hydrocarbylthio)phenols
Patent number
4,547,593
Issue date
Oct 15, 1985
Ethyl Corporation
Paul F. Ranken
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
(Hydrocarbylthio)phenols and their preparation
Patent number
4,533,753
Issue date
Aug 6, 1985
Ethyl Corporation
Bonnie G. McKinnie
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Decarboxylation process for preparing 4-(3-aminophenyl)pyridines
Patent number
4,532,326
Issue date
Jul 30, 1985
Ethyl Corporation
Paul F. Ranken
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
4-(4-Pyridinyl)isatoic anhydride
Patent number
4,524,203
Issue date
Jun 18, 1985
Ethyl Corporation
Thomas J. Walter
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
N-Alkyl-4-(4-pyridinyl)isatoic anhydrides
Patent number
4,515,945
Issue date
May 7, 1985
Ethyl Corporation
Paul F. Ranken
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of ortho-(hydrocarbylthio)-phenols
Patent number
RE31771
Issue date
Dec 18, 1984
Ethyl Corporation
Bonnie G. McKinnie
568 - Organic compounds
Information
Patent Grant
Fluoro-substituted biphenylyl compounds and processes
Patent number
4,422,979
Issue date
Dec 27, 1983
Ethyl Corporation
Edward J. Zaiko
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of 2-(2-fluoro-4-biphenylyl)propionic acid and correspo...
Patent number
4,371,473
Issue date
Feb 1, 1983
Ethyl Corporation
Edward J. Zaiko
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of ortho-(hydrocarbylthio)-phenols
Patent number
4,324,920
Issue date
Apr 13, 1982
Ethyl Corporation
Bonnie G. McKinnie
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for the preparation of 2-fluoro-4-monobromomethylbiphenyl
Patent number
4,278,516
Issue date
Jul 14, 1981
Ethyl Corporation
Edward J. Zaiko
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
METHODS FOR CONVERSION OF METHANE TO USEFUL HYDROCARBONS AND CATALY...
Publication number
20090247804
Publication date
Oct 1, 2009
ALBEMARLE CORPORATION
Joe D. Sauer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Flame Retarded Styrenic Foams and Foam Precursors
Publication number
20080200573
Publication date
Aug 21, 2008
ALBEMARLE CORPORATION
Kimberly A. Maxwell
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PREPARATION OF DECABROMODIPHENYL OXIDE
Publication number
20080058558
Publication date
Mar 6, 2008
ALBEMARLE CORPORATION
Arthur G. Mack
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Flame retardant epoxy prepregs, laminates, and printed wiring board...
Publication number
20050075024
Publication date
Apr 7, 2005
Paul F. Ranken
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
FLAME RETARDED STYRENIC POLYMER FOAMS
Publication number
20040209967
Publication date
Oct 21, 2004
Paul F. Ranken
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...