Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7329635 | Crude oil composition including dispersant material for mitigating fouling of process equipment and method for mitigating crude oil fouling | C. Edward Baxter, Jr., Jeffrey Truong | 2008-02-12 |
| 5468367 | Antifoulant for inorganic fouling | — | 1995-11-21 |
| 5453519 | Process for inhibiting oxidation and polymerization of furfural and its derivatives | — | 1995-09-26 |
| 5332842 | Process for inhibiting oxidation and polymerization of furfural and its derivatives | — | 1994-07-26 |
| 5132225 | Method for continual monitoring and treating a hydrocarbon oil stream | — | 1992-07-21 |
| 5110997 | Process for preventing fouling in the production of ethylene dichloride | — | 1992-05-05 |
| 5066598 | Method of characterizing the effectiveness of baseoil additives | — | 1991-11-19 |
| 4931164 | Antifoulant additive for light end hydrocarbons | — | 1990-06-05 |
| 4897176 | Method of preparing baseoil blend of predetermined coking tendency | — | 1990-01-30 |
| 4883581 | Pretreatment for reducing oxidative reactivity of baseoils | — | 1989-11-28 |
| 4853337 | Blending of hydrocarbon liquids | — | 1989-08-01 |
| 4849361 | Method for characterizing the coking tendencies of baseoils and additive-treated oils | — | 1989-07-18 |
| 4781892 | Apparatus and method for determining fouling tendency of liquid hydrocarbons | — | 1988-11-01 |
| 4781893 | Apparatus for determining fouling tendency of liquid hydrocarbons using polar polymeric membranes | — | 1988-11-01 |
| 4762797 | Method for determining the fouling tendency of hydrocarbons | — | 1988-08-09 |
| 4752587 | Chromatographic method for determining fouling tendency of liquid hydrocarbons | — | 1988-06-21 |
| 4751187 | Chromatographic method for determining fouling tendency of liquid hydrocarbons | — | 1988-06-14 |
| 4737301 | Polycyclic thiophene lubricating oil additive and method of reducing coking tendencies of lubricating oils | Ricardo Bloch | 1988-04-12 |
| 4715945 | Aromatic pitch | — | 1987-12-29 |
| 4686048 | Process for treating cat cracker bottoms sludge | George A. Atherton, Edward D. Grant, Jr. | 1987-08-11 |
| 4671103 | Method for determining crude oil fouling by high performance liquid chromatography | — | 1987-06-09 |
| 4619756 | Method to inhibit deposit formation | — | 1986-10-28 |
| 4618411 | Additive combination and method for using it to inhibit deposit formation | — | 1986-10-21 |
| 4600500 | Water-soluble polyamine additive for removal of suspended solids | — | 1986-07-15 |
| 4581123 | Custom blended precursor for carbon artifact manufacture | — | 1986-04-08 |