Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8697906 | Methods and apparatus for producing a low-moisture carboxylic acid wet cake | Kenny Randolph Parker | 2014-04-15 |
| 8173835 | Method and apparatus for drying carboxylic acid | Kenny Randolph Parker | 2012-05-08 |
| 8173836 | Method and apparatus for drying carboxylic acid | Kenny Randolph Parker | 2012-05-08 |
| 8053597 | Enriched terephthalic acid composition | Kenny Randolph Parker, Ronald Buford Sheppard | 2011-11-08 |
| 7956215 | Versatile oxidation byproduct purge process | Kenny Randolph Parker | 2011-06-07 |
| 7919652 | Process to produce an enriched composition through the use of a catalyst removal zone and an enrichment zone | Kenny Randolph Parker, Ruairi Seosamh O'Meadhra | 2011-04-05 |
| 7902395 | Versatile oxidation byproduct purge process | Kenny Randolph Parker | 2011-03-08 |
| 7897808 | Versatile oxidation byproduct purge process | Kenny Randolph Parker | 2011-03-01 |
| 7897809 | Process to produce an enrichment feed | Johannes Wilhelmus Sluijmers, Kenny Randolph Parker, Marcel de Vreede, Ardie Heijblom | 2011-03-01 |
| 7888529 | Process to produce a post catalyst removal composition | Kenny Randolph Parker | 2011-02-15 |
| 7884233 | Enriched terephthalic acid composition | Kenny Randolph Parker, Ronald Buford Sheppard | 2011-02-08 |
| 7884231 | Process to produce an enriched composition | Kenny Randolph Parker, Ruairi Seosamh O'Meadhra | 2011-02-08 |
| 7880032 | Versatile oxidation byproduct purge process | Kenny Randolph Parker | 2011-02-01 |
| 7880031 | Process to produce an enrichment feed | Kenny Randolph Parker | 2011-02-01 |
| 7863483 | Carboxylic acid production process | Kenny Randolph Parker | 2011-01-04 |
| 7863481 | Versatile oxidation byproduct purge process | Kenny Randolph Parker | 2011-01-04 |
| 7855305 | Process to produce an enriched composition | Kenny Randolph Parker, Ruairi Seosamh O'Meadhra | 2010-12-21 |
| 7847121 | Carboxylic acid production process | Kenny Randolph Parker | 2010-12-07 |
| 7834208 | Process to produce a post catalyst removal composition | Kenny Randolph Parker, Ruairi Seosamh O'Meadhra | 2010-11-16 |
| 7772424 | Polycarboxylic acid production system employing enhanced evaporative concentration downstream of oxidative digestion | Alan George Wonders, Ronald Buford Sheppard, Thomas Earl Woodruff, Martin De Boer, Raymond E. Fogle +1 more | 2010-08-10 |
| 7759516 | Versatile oxidation byproduct purge process | Kenny Randolph Parker | 2010-07-20 |
| 7741516 | Process to enrich a carboxylic acid composition | Kenny Randolph Parker, Ruairi Seosamh O'Meadhra | 2010-06-22 |
| 7601795 | Process for production of a carboxylic acid/diol mixture suitable for use in polyester production | Kenny Randolph Parker, Robert Lin | 2009-10-13 |
| 7569722 | Process for removal of benzoic acid from an oxidizer purge stream | Robert Lin, Kenny Randolph Parker | 2009-08-04 |
| 7557243 | Enriched terephthalic acid composition | Kenny Randolph Parker, Ronald Buford Sheppard | 2009-07-07 |