Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8580717 | Process for making an overbased, sulfurized salt of an alkylated hydroxyaromatic compound | Gilles P. Sinquin, Charles Michael Cisson | 2013-11-12 |
| 6368370 | Fuel compositions containing hydroxyalkyl-substituted amines | Edward T. Sabourin, Curtis B. Campbell, Frank Plavac | 2002-04-09 |
| 6346129 | Fuel compositions containing hydroxyalkyl-substituted polyamines | Edward T. Sabourin, Curtis B. Campbell, Frank Plavac, Mary J. Tompkins | 2002-02-12 |
| 5600025 | Substantially straight chain alkylphenols | — | 1997-02-04 |
| 5364546 | Lubricating oil compositions containing very long chain alkylphenyl poly(oxyalkylene) aminocarbamates | — | 1994-11-15 |
| 5322529 | Substantially straight chain alkylphenyl poly(oxypropylene) aminocarbamates and fuel compositions and lubricating oil compositions therewith | — | 1994-06-21 |
| 5312965 | Lubricating oil composition containing substantially straight chain alkylphenyl poly(oxypropylene) aminocarbamates | — | 1994-05-17 |
| 5312460 | Fuel compositions containing substantially straight chain alkylphenyl poly (oxypropylene) amino carbamates | — | 1994-05-17 |
| 5108633 | Long chain aliphatic hydrocarbyl amine additives having an oxyalkylene hydroxy connecting group | — | 1992-04-28 |
| 5055607 | Long chain aliphatic hydrocarbyl amine additives having an oxy-carbonyl connecting group | — | 1991-10-08 |
| 4975096 | Long chain aliphatic hydrocarbyl amine additives having an oxyalkylene hydroxy connecting group | — | 1990-12-04 |
| 4933485 | Lubricating oil compositions containing very long chain alkylphenyl poly (oxyalkylene) aminocarbamates | — | 1990-06-12 |
| 4881945 | Fuel compositions containing very long chain alkylphenyl poly(oxyalkylene) aminocarbonates | — | 1989-11-21 |
| 4713187 | Lubricating oil compositions containing modified succinimides (V) | Robert H. Wollenberg | 1987-12-15 |
| 4710201 | Modified succinimides (IX) | — | 1987-12-01 |
| 4695391 | Modified succinimides (IX) | — | 1987-09-22 |
| 4664827 | Lubricant compositions containing modified succinimides | — | 1987-05-12 |
| 4648886 | Modified succinimides (V) | Robert H. Wollenberg | 1987-03-10 |
| 4647390 | Lubricating oil compositions containing modified succinimides (V) | Robert H. Wollenberg | 1987-03-03 |
| 4618710 | Preparation of optically active ketones | Henry Rapoport | 1986-10-21 |
| 4614522 | Fuel compositions containing modified succinimides (VI) | — | 1986-09-30 |
| 4608185 | Modified succinimides (VI) | — | 1986-08-26 |
| 4577037 | Methods for preventing the precipitation of mixed zinc dialkyldithiophosphates which contain high percentages of a lower alkyl group | — | 1986-03-18 |
| 4495075 | Methods and compositions for preventing the precipitation of zinc dialkyldithiophosphates which contain high percentages of a lower alkyl group | — | 1985-01-22 |
| 4187375 | Process for preparing oxazine ring compounds | John G. Gleason | 1980-02-05 |