Rietfort; Thomas
Patent Applications and Registrations
Patent applications and USPTO patent grants for Rietfort; Thomas.The latest application filed is for "column with at least one partition".
- Rietfort; Thomas - Bottrop DE
- Rietfort; Thomas - Boltrop DE
| Patent | Date |
|---|---|
| Column with at least one partition Grant 10,710,001 - Jansen , et al. | 2020-07-14 |
| Column With At Least One Partition App 20180243664 - JANSEN; Helmut ; et al. | 2018-08-30 |
| Column With Cylindrical Partition App 20180236371 - JANSEN; Helmut ; et al. | 2018-08-23 |
| Mass transfer tray Grant 9,387,414 - Jansen , et al. July 12, 2 | 2016-07-12 |
| Mass Transfer Tray App 20150182872 - Jansen; Helmut ; et al. | 2015-07-02 |
| Packing arranged for an exchange of heat and/or material Grant 8,096,533 - Zich , et al. January 17, 2 | 2012-01-17 |
| Stacked packing for heat exchange and mass transfer Grant 7,559,539 - Zich , et al. July 14, 2 | 2009-07-14 |
| Stacked packing for heat exchange and mass transfer Grant 7,559,540 - Zich , et al. July 14, 2 | 2009-07-14 |
| Packing arranged for an exchange of heat and/or materia... App 20090020896 - Zich; Egon ; et al. | 2009-01-22 |
| Partition assembly for packed or tray column Grant 7,287,747 - Zich , et al. October 30, 2 | 2007-10-30 |
| Stacked packing for heat exchange and mass transfer App 20070035047 - Zich; Egon ; et al. | 2007-02-15 |
| Staked packing for heat exchange and mass transfer App 20070036957 - Zich; Egon ; et al. | 2007-02-15 |
| Liquid distributor and method for operating the same Grant 7,052,000 - Zich , et al. May 30, 2 | 2006-05-30 |
| Heat exchange and mass transfer packing and packed column utilizing same Grant 6,854,719 - Zich , et al. February 15, 2 | 2005-02-15 |
| Packing for heat- and material-exchange columns Grant 6,783,119 - Zich , et al. August 31, 2 | 2004-08-31 |
| Column partition Grant 6,770,173 - Jansen , et al. August 3, 2 | 2004-08-03 |
| Fixing parts and seals for partition elements of a multi-section partition App 20040134135 - Zich, Egon ; et al. | 2004-07-15 |
| Tray column with deentrainment packing below the tray App 20040099970 - Zich, Egon ; et al. | 2004-05-27 |
| Heat exchange and mass transfer packing and packed column utilizing same App 20040031584 - Zich, Egon ; et al. | 2004-02-19 |
| Liquid distributor and method for operating the same App 20030090009 - Zich, Egon ; et al. | 2003-05-15 |
| Packing for heat-and material-exchange columns App 20030047821 - Zich, Egon ; et al. | 2003-03-13 |
| Column for performing thermal separations and/or chemical reactions Grant 5,585,046 - Jansen , et al. December 17, 1 | 1996-12-17 |
| Liquid distributor tray for heat exchange equipment Grant 5,269,465 - Zich , et al. December 14, 1 | 1993-12-14 |
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