Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6313337 | Method of making benzoyl halides and nitriles | Daniel R. Thielen, Pravin M. Khandare, Mark F. Lechner | 2001-11-06 |
| 6222079 | Method of increasing certain isomeric ratios in chlorinating substituted benzenes | Pravin M. Khandare, Hang Chen, Mark F. Lechner | 2001-04-24 |
| 6201161 | Method of reducing benzaldehyde or benzotrihalide content in a mixture | Pravin M. Khandare, Daniel R. Thielen | 2001-03-13 |
| 6156945 | Method of making high purity 2,4- and 3,4-dichlorotoluene | Viesturs Lesins, Arthur H. Morth, Frank P. Bermel, David Y. Tang, Mark E. Lindrose +4 more | 2000-12-05 |
| 6005139 | Process for making alkoxy esters | Hang Chen, Lewis A Bernstein | 1999-12-21 |
| 5879540 | Process for reducing corrosion in a system for separating aromatic hydrocarbons from a mixture with aliphatic hydrocarbons | Kevin Zinke, Mohan S. Saran, David E. Albright, David J. Harrigan, Chandrasekhar Krishnan | 1999-03-09 |