Issued Patents 2004
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835849 | Synthesis of alkenoate esters from lactones and alcohols | — | 2004-12-28 |
| 6828278 | Production of N-aryl-2-lactam and N-cycloalkyl-2-lactam by reductive amination of lactones with arly amines | — | 2004-12-07 |
| 6828277 | Production of N-aryl-2-lactam and N-alkyl-2-lactam by reductive amination of lactones with aryl and alkyl nitro compounds | — | 2004-12-07 |
| 6818593 | Production of 5-Methyl-N-aryl-2-pyrrolidone and 5-methyl-N-alkyl-2-pyrrolidone by reductive amination of levulinic acid with nitro compounds | — | 2004-11-16 |
| 6762333 | Process for reducing the fluorine content of hydrofluorocarbons and hydrohalofluorocarbons | V. N. Mallikarjuna Rao, Steven H. Swearingen | 2004-07-13 |
| 6756501 | Manufacture of 3-methyl-tetrahydrofuran from alpha-methylene-gamma-butyrolactone in a single step process | — | 2004-06-29 |
| 6743819 | Production of 5-methyl-N-aryl-2-pyrrolidone and 5-methyl-N-cycloalkyl-2-pyrrolidone by reductive amination of levulinic acid with aryl amines | — | 2004-06-01 |
| 6720459 | Continuous process for the preparation of polytrimethylene ether glycol | Hari Babu Sunkara, Ernest Keith Marchildon, Howard Ng | 2004-04-13 |
| 6706935 | Catalytic equilibration to increase the relative mole fraction of CF3CHCI, CF3CHCI2 or CF3CF2H in a composition | Frank J. Weigert | 2004-03-16 |
| 6696388 | Gel catalysts and process for preparing thereof | Kostantinos Kourtakis | 2004-02-24 |
| 6686310 | High surface area sol-gel route prepared hydrogenation catalysts | Kostantinos Kourtakis, Daniel Campos | 2004-02-03 |
| 6673946 | Manufacture of 3-methyl-tetrahydrofuran from 2-methyl-gamma-butyrolactone | — | 2004-01-06 |