Oyevaar; Martin Herke
Patent Applications and Registrations
Patent applications and USPTO patent grants for Oyevaar; Martin Herke.The latest application filed is for "method of preparing a purified ester-substituted phenol stream".
- Oyevaar; Martin Herke - Goes NL
- Oyevaar; Martin Herke - SC Goes NL
| Patent | Date |
|---|---|
| Method of preparing a purified ester-substituted phenol stream Grant 8,034,967 - Belfadhel , et al. October 11, 2 | 2011-10-11 |
| Monomer solution for producing polycarbonate Grant 7,619,053 - Brack , et al. November 17, 2 | 2009-11-17 |
| Monomer solution for producing polycarbonate Grant 7,601,794 - Brack , et al. October 13, 2 | 2009-10-13 |
| Method of preparing a purified ester-substituted phenol stream App 20090143610 - Belfadhel; Hatem ; et al. | 2009-06-04 |
| Monomer Solution for Producing Polycarbonate App 20090088540 - Brack; Hans-Peter ; et al. | 2009-04-02 |
| Monomer Solution for Producing Polycarbonate App 20090088549 - Brack; Hans-Peter ; et al. | 2009-04-02 |
| Process For The Production Of Polycarbonate Using An Ester Substituted Diaryl Carbonate App 20080287640 - Belfadhel; Hatem ; et al. | 2008-11-20 |
| Process for detecting the location of a phase interface Grant 6,860,972 - Balakrishnan , et al. March 1, 2 | 2005-03-01 |
| Process for manufacture of bisphenols Grant 6,858,759 - Oyevaar , et al. February 22, 2 | 2005-02-22 |
| Process for manufacture of bisphenols App 20040143142 - Oyevaar, Martin Herke ; et al. | 2004-07-22 |
| Process for manufacture of bisphenols Grant 6,635,788 - Oyevaar , et al. October 21, 2 | 2003-10-21 |
| Process for detecting the location of a phase interface App 20030085708 - Balakrishnan, Karithik ; et al. | 2003-05-08 |
| Method and apparatus for the production of polycarbonates with brine recycling Grant 6,340,736 - Coenen , et al. January 22, 2 | 2002-01-22 |
| Process for recovering bisphenols Grant 5,723,689 - Pressman , et al. March 3, 1 | 1998-03-03 |
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