| Patent | Date |
|---|
Process for recycling polyolefins
Grant 11,286,365 - Christel March 29, 2 | 2022-03-29 |
Method And Device For Processing A Mixture Of Recycled Polyester Material And A Polyester Prepolymer From A Polyester Manufacturing Process
App 20210245399 - CHRISTEL; Andreas ; et al. | 2021-08-12 |
Process And Apparatus For Direct Crystallization Of Polycondensates
App 20200347182 - CHRISTEL; Andreas ; et al. | 2020-11-05 |
Process And Apparatus For Direct Crystallization Of Polycondensates
App 20200317862 - CHRISTEL; Andreas ; et al. | 2020-10-08 |
Process For Recycling Polyolefins
App 20200291200 - CHRISTEL; Andreas | 2020-09-17 |
Process and apparatus for direct crystallization of polycondensates
Grant 10,745,517 - Christel , et al. A | 2020-08-18 |
Process And Apparatus For Direct Crystallization Of Polycondesates
App 20200148838 - CHRISTEL; Andreas ; et al. | 2020-05-14 |
Process for solid-state polycondensation
Grant 10,604,620 - Christel | 2020-03-31 |
Process and apparatus for direct crystallization of polymers under inert gas
Grant 9,943,817 - Christel , et al. April 17, 2 | 2018-04-17 |
Process And Apparatus For Direct Crystallization Of Polycondensates
App 20170218119 - CHRISTEL; Andreas ; et al. | 2017-08-03 |
Method for the production polyester with improved melting properties and crystallization properties
Grant 9,133,303 - Christel , et al. September 15, 2 | 2015-09-15 |
Device and method for sorting polymeric material
Grant 9,101,963 - Christel August 11, 2 | 2015-08-11 |
Process for Solid-State Polycondensation
App 20150031850 - Christel; Andreas | 2015-01-29 |
Method for crystallizing crystallizable polymers having a high tendency to agglomerate
Grant 8,728,368 - Culbert , et al. May 20, 2 | 2014-05-20 |
Process and Apparatus for Direct Crystallization of Polymers Under Inert Gas
App 20140084504 - Christel; Andreas ; et al. | 2014-03-27 |
Device and Method for Sorting Polymeric Material
App 20140054204 - Christel; Andreas | 2014-02-27 |
Polyamide Conditioning
App 20130324693 - Christel; Andreas ; et al. | 2013-12-05 |
Method for producing homogeneously crystallized polycondensate pellets
Grant 8,562,882 - Eusebio , et al. October 22, 2 | 2013-10-22 |
Partially crystalline polyethyleneterephthalate
Grant 8,389,667 - Christel , et al. March 5, 2 | 2013-03-05 |
Method for Producing Polyester Particles at High Throughput in a Line
App 20120035342 - Culbert; Brent Allan ; et al. | 2012-02-09 |
Method of degassing a flowable mass in a ring extruder
Grant 7,981,340 - Sturm , et al. July 19, 2 | 2011-07-19 |
Solid-phase polycondensation of polyester with process gas purification
Grant 7,819,942 - Christel , et al. October 26, 2 | 2010-10-26 |
Method for Crystallizing Crystallizable Polymers Having a High Tendency to Agglomerate
App 20100267922 - Culbert; Brent Allan ; et al. | 2010-10-21 |
Method of degassing a flowable mass in a ring extruder
App 20100085831 - Sturm; Achim-Phillipp ; et al. | 2010-04-08 |
Production of a high-molecular polycondensate
Grant 7,683,156 - Christel , et al. March 23, 2 | 2010-03-23 |
Method for Producing Homogeneously Crystallized Polycondensate Pellets
App 20100038806 - Eusebio; Fernando ; et al. | 2010-02-18 |
Degassing of flowable masses in a multiple-screw extruder
Grant 7,654,725 - Sturm , et al. February 2, 2 | 2010-02-02 |
Method for the Production Polyester with Improved Melting Properties and Crystallization Properties
App 20090082541 - Christel; Andreas ; et al. | 2009-03-26 |
Manufacture Of Spherical Particles Out Of A Plastic Melt
App 20080272508 - CULBERT; Brent Allen ; et al. | 2008-11-06 |
Production Of A High-Molecular Polycondensate
App 20080019882 - Christel; Andreas ; et al. | 2008-01-24 |
Solid-Phase Polycondensation of Polyester With Process Gas Purification
App 20070255036 - Christel; Andreas ; et al. | 2007-11-01 |
Injection Molding Method and Injection Molding System with a Multi-Screw Extruder, in Particular a Ring Extruder
App 20070235907 - Christel; Andreas | 2007-10-11 |
Partially Crystalline Polyethyleneterephthalate
App 20070225471 - Christel; Andreas ; et al. | 2007-09-27 |
Method for the manufacture of a partially crystalline polycondensate
App 20070135613 - Christel; Andreas ; et al. | 2007-06-14 |
Controlling the crystallization of polyesters by means of their water content
Grant 7,193,032 - Culbert , et al. March 20, 2 | 2007-03-20 |
Method for producing a shaped body from a polycondensate
App 20060284334 - Christel; Andreas | 2006-12-21 |
Multi-screw extruder
Grant 7,080,935 - Innerebner , et al. July 25, 2 | 2006-07-25 |
Production of a polyester hollow body or its preform with a reduced acetaldehyde content
App 20060147666 - Christel; Andreas ; et al. | 2006-07-06 |
Method for continuous mixing and preparation processes by means of special ratios of the lateral surface and the free volume and/or internal and external diameter of the screw
App 20050248052 - Sturm, Achim-Philipp ; et al. | 2005-11-10 |
Degassing of flowable masses in a multiple-screw extruder
App 20050105382 - Sturm, Achim-Phillipp ; et al. | 2005-05-19 |
Method of processing a polycondensate in a multi-screw extruder
Grant 6,841,656 - Christel , et al. January 11, 2 | 2005-01-11 |
Ring extruder comprising partially capped transport elements in the feeding region
App 20050001350 - Innerebner, Federico ; et al. | 2005-01-06 |
Controlling the crystallization of polyesters by means of their water content
App 20050004341 - Culbert, Brent-Allan ; et al. | 2005-01-06 |
Method for continuous mixing and preparation processes by means of special ratios of the lateral surface and the free volume and/or internal and external diameter of the screw
App 20040262807 - Sturm, Achim-Philipp ; et al. | 2004-12-30 |
Modified post-condensed polyesters
App 20040192857 - Borer, Camille ; et al. | 2004-09-30 |
Method and device for decontaminating polycondensates
Grant 6,730,774 - Christel , et al. May 4, 2 | 2004-05-04 |
Method of processing a polycondensate in a multi-screw extruder
App 20040006195 - Christel, Andreas ; et al. | 2004-01-08 |
Protective box for a food tray
Grant 6,012,628 - Shaikh , et al. January 11, 2 | 2000-01-11 |
Method for producing extrusion-coated laminates
Grant 5,770,274 - Christel June 23, 1 | 1998-06-23 |
Device for producing extrusion-coated laminates
Grant 5,676,791 - Christel October 14, 1 | 1997-10-14 |
Blister packs
Grant 5,522,506 - Roulin , et al. June 4, 1 | 1996-06-04 |
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