Issued Patents All Time
Showing 26–50 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8030530 | Swing reactor and process for oxychlorination | — | 2011-10-04 |
| 7999138 | Methyl amines to olefins | — | 2011-08-16 |
| 7977515 | Formaldehyde synthesis | — | 2011-07-12 |
| 7947391 | Lead-alkaline battery | — | 2011-05-24 |
| 7790933 | Formaldehyde synthesis | — | 2010-09-07 |
| 7696390 | Methanol synthesis | — | 2010-04-13 |
| 7682737 | Lead-zinc storage battery | — | 2010-03-23 |
| 7683230 | Methyl bromide to olefins | — | 2010-03-23 |
| 7649116 | Formation of olefins from methyl mercaptan | — | 2010-01-19 |
| 7608361 | Alkali metal battery | — | 2009-10-27 |
| 7577710 | System and method for prioritizing electronic mail and controlling spam | — | 2009-08-18 |
| 7550231 | Tin-zinc secondary battery | — | 2009-06-23 |
| 7381847 | Methyl mercaptan to olefins | — | 2008-06-03 |
| 7365233 | Methyl mercaptan process | — | 2008-04-29 |
| 7285689 | Phenol process | — | 2007-10-23 |
| 7276635 | Methyl halide process | — | 2007-10-02 |
| 7253328 | Method for producing vinyl chloride monomer | — | 2007-08-07 |
| 7090818 | Carbon disulfide process | — | 2006-08-15 |
| 7091391 | Methane to olefins | — | 2006-08-15 |
| 7084308 | Manufacture of formaldehyde from methyl bromide | — | 2006-08-01 |
| 7005551 | Acetaldehyde process | — | 2006-02-28 |
| 6933414 | Acetone process | — | 2005-08-23 |
| 6906909 | A C capacitor | — | 2005-06-14 |
| 6852896 | Concerted process for the production of an alkenyl substituted aromatic compound | — | 2005-02-08 |
| 6822123 | Formaldehyde process | — | 2004-11-23 |