PR

Paul F. Ranken

ET Ethyl: 24 patents #8 of 494Top 2%
📍 Baton Rouge, LA: #57 of 1,896 inventorsTop 4%
🗺 Louisiana: #140 of 10,876 inventorsTop 2%
Overall (All Time): #176,184 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDate
5084213 Mixed halogenation of cyclododecatriene 1992-01-28
4982002 Methylthio substituted diaminotoluenes Bonnie G. McKinnie 1991-01-01
4889955 Preparation of (hydrocarbylthio)aromatic amines 1989-12-26
4866209 Poly(hydrocarbylthio)anilines Bonnie G. McKinnie 1989-09-12
4760188 Substituted diaminotoluene Bonnie G. McKinnie 1988-07-26
4727148 Certain aromatization process for preparing 1-alkyl-1,4-dihydro-4-oxo-7-(4-pyridyl)-3-quinoline carboxylic acid Venkataraman Ramachandran 1988-02-23
4670597 Process for preparing (hydrocarbylthio) aromatic amines Robert L. Davis 1987-06-02
4649202 Brominative aromatization of 4-cyclohexenylpyridines Venkataraman Ramachandran 1987-03-10
4604467 Certain 4-(3,4-dibromocyclohexyl)pyridines Venkataraman Ramachandran 1986-08-05
4602113 (Hydrocarbylthio) phenols and their preparation Bonnie G. McKinnie 1986-07-22
4595742 Di(alkylthio)diamine chain extenders for polyurethane elastomers Christopher J. Nalepa, Karl E. Wiegand 1986-06-17
4594453 Process for preparing (hydrocarbylthio)aromatic amines Bonnie G. McKinnie 1986-06-10
4554352 Preparation of 1-alkyl-1,4-dihydro-4-oxo-7-(4-pyridyl)-3-quinolinecarboxylic acid 1985-11-19
4552966 2-Nitro-4-(4-pyridinyl) benzoic acids and derivatives Thomas Walter 1985-11-12
4547593 Preparation of (hydrocarbylthio)phenols 1985-10-15
4533753 (Hydrocarbylthio)phenols and their preparation Bonnie G. McKinnie 1985-08-06
4532326 Decarboxylation process for preparing 4-(3-aminophenyl)pyridines 1985-07-30
4524203 4-(4-Pyridinyl)isatoic anhydride Thomas Walter 1985-06-18
4515945 N-Alkyl-4-(4-pyridinyl)isatoic anhydrides Thomas Walter 1985-05-07
RE31771 Process for the preparation of ortho-(hydrocarbylthio)-phenols Bonnie G. McKinnie 1984-12-18
4422979 Fluoro-substituted biphenylyl compounds and processes Edward J. Zaiko 1983-12-27
4371473 Preparation of 2-(2-fluoro-4-biphenylyl)propionic acid and corresponding nitride Edward J. Zaiko 1983-02-01
4324920 Process for the preparation of ortho-(hydrocarbylthio)-phenols Bonnie G. McKinnie 1982-04-13
4278516 Method for the preparation of 2-fluoro-4-monobromomethylbiphenyl Edward J. Zaiko 1981-07-14