Fetsko; Stephen W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Fetsko; Stephen W..The latest application filed is for "crystallizer and method for producing phenol-bpa adduct crystals".
- Fetsko; Stephen W. - Hingham MA US
| Patent | Date |
|---|---|
| Treatment of bisphenol-A residue streams Grant 9,255,053 - Palmer , et al. February 9, 2 | 2016-02-09 |
| Method for producing phenol-BPA adduct crystals Grant 8,702,863 - Fetsko April 22, 2 | 2014-04-22 |
| Crystallizer And Method For Producing Phenol-bpa Adduct Crystals App 20130178660 - Fetsko; Stephen W. | 2013-07-11 |
| Crystallizer for producing phenol-BPA adduct crystals Grant 8,431,084 - Fetsko April 30, 2 | 2013-04-30 |
| Recovery of phenol and acetone from bisphenol-A streams Grant 8,431,749 - Palmer , et al. April 30, 2 | 2013-04-30 |
| Treatment Of Bisphenol-a Residue Streams App 20120310014 - PALMER; David P. ; et al. | 2012-12-06 |
| Recovery Of Phenol And Acetone From Bisphenol-a Streams App 20120310015 - PALMER; David P. ; et al. | 2012-12-06 |
| Crystallizer And Method For Producing Phenol-bpa Adduct Crystals App 20120142974 - Fetsko; Stephen W. | 2012-06-07 |
| Crystallizer And Method For Producing Phenol-bpa Adduct Crystals App 20110319670 - Fetsko; Stephen W. | 2011-12-29 |
| Bisphenol-A plant yield enhancement Grant 8,039,679 - Evitt , et al. October 18, 2 | 2011-10-18 |
| Process for the manufacture of polyphenols Grant 7,820,866 - Fetsko , et al. October 26, 2 | 2010-10-26 |
| Bisphenol-A Plant Yield Enhancement App 20090221858 - Evitt; Steven D. ; et al. | 2009-09-03 |
| Process For The Manufacture Of Polyphenols App 20090137848 - Fetsko; Stephen W. ; et al. | 2009-05-28 |
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