Issued Patents 1994
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5370790 | Determination of aromatics in hydrocarbons by near infrared spectroscopy | William T. Welch | 1994-12-06 |
| 5362965 | Indirect method for determining oxygenate content using near-infrared absorption spectra | — | 1994-11-08 |
| 5348645 | Determination of aromatics in hydrocarbons by near infrared spectroscopy | William T. Welch | 1994-09-20 |
| 5349188 | Near infrared analysis of piano constituents and octane number of hydrocarbons | — | 1994-09-20 |
| 5349189 | Process and apparatus for analysis of hydrocarbons by near-infrared spectroscopy | — | 1994-09-20 |