| 12104013 |
Method for preparing polyesters |
Rainer Linke |
2024-10-01 |
| 11427677 |
Process and apparatus for preparing biodegradable polyesters |
Michael Reisen, Rainer Linke, Reza Sarbandi |
2022-08-30 |
| 11254785 |
Process for preparing polyesters by using an additive |
Holger Bachmann, Rainer Linke, Michael Reisen, Reza Sarbandi |
2022-02-22 |
| 9504978 |
Cooled reactor for the production of dimethyl ether from methanol |
Bernd Ahlers, Manuela Gil De Tober |
2016-11-29 |
| 8871961 |
Process for production of biodiesel |
Rudolf Boensch, Norbert Palauschek, Helmut Saft |
2014-10-28 |
| 8846561 |
Catalyst for the production of polyester, use of the catalyst for the production of polyester, and polyester obtained by the use of the catalyst |
Brigitta Otto |
2014-09-30 |
| 8647396 |
Process and plant for producing biodiesel |
Rudolf Boensch, Helmut Saft |
2014-02-11 |
| 8604228 |
Method for purifying fatty acid alkyl ester greatly loaded with saponification products |
Rudolf Bönsch, Helmut Saft |
2013-12-10 |
| 8580987 |
Method for reprocessing biodiesel sludge |
Rudolf Bönsch, Ute Raab-Brill |
2013-11-12 |
| 8063122 |
Mixture, polyester composition, film and procedures for their manufacture |
Brigitta Otto, Karl-Heinz Heldmann |
2011-11-22 |
| 7381787 |
Polytrimethylene terephthalate having a low level of acrolein and a process for producing the same |
Donald R. Kelsey, Cecilia Zuqi Tse, Robert Lawrence Blackbourn, Holger Bachmann |
2008-06-03 |
| 7335410 |
Composition and process for manufacturing polyester |
Brigitta Otto, Thomas Steinbrecher |
2008-02-26 |
| 7241855 |
Method for the manufacture of polyesters |
Stefan Deiss, Michael Reisen, Karl-Heinz Heldmann |
2007-07-10 |
| 7223471 |
Polytrimethylene terephthalate resins with improved properties |
Bernd Gemmel, Karl-Heinz Heldmann |
2007-05-29 |
| 7029748 |
Polytrimethylene terephthalate resins with improved properties |
Bernd Gemmel, Karl-Heinz Heldmann |
2006-04-18 |
| 6967235 |
Method for the production of polybutylene terephthalate |
Fritz Wilhelm |
2005-11-22 |
| 6800718 |
Process for producing polytrimethylene terephthalate (PTT) |
Fritz Wilhelm, Hans Reitz, Ulrich Thiele, Klaus Mackensen, Donald R. Kelsey +2 more |
2004-10-05 |
| 6512080 |
Process of producing polytrimethylene terephthalate (PTT) |
Donald R. Kelsey, Robert Lawrence Blackbourn, Robert Stephen Tomaskovic, Hans Reitz, Fritz Wilhelm |
2003-01-28 |
| 6509438 |
Optimum dipropylene glycol content polytrimethylene terephthalate compositions |
Donald R. Kelsey, Betty Marrou Scardino, Kailash Dangayach, Houston Brown, Hans Reitz +1 more |
2003-01-21 |
| 6326456 |
Process of producing polytrimethylene terephthalate (PTT) |
Donald R. Kelsey, Robert Lawrence Blackbourn, Robert Stephen Tomaskovic, Hans Reitz, Fritz Wilhelm |
2001-12-04 |
| 6277947 |
Process of producing polytrimethylene terephthalate (PTT) |
Donald R. Kelsey, Robert Lawrence Blackbourn, Robert Stephen Tomaskovic, Hans Reitz, Fritz Wilhelm |
2001-08-21 |
