Inventor · disambiguated record
Andreas Christel
Also filed as: CHRISTEL ANDREAS
23 granted patents·12 pending applications·242 citations·filing 1994–2023
95Inventor score
Top patents by PatentIndex Score
35 records- 0190US7654725B2Degassing of flowable masses in a multiple-screw extruderBUEHLER AG GEB·Filed 2002·Granted Feb 2, 2010·45 cites·4 claims
- 0289US7193032B2Controlling the crystallization of polyesters by means of their water contentBUEHLER AG GEB·Filed 2004·Granted Mar 20, 2007·37 cites·29 claims
- 0380US7080935B2Multi-screw extruderBUEHLER AG GEB·Filed 2002·Granted Jul 25, 2006·19 cites·19 claims
- 0477US10745517B2Process and apparatus for direct crystallization of polycondensatesPOLYMETRIX AG·Filed 2017·Granted Aug 18, 2020·1 cites·8 claims
- 0577US6730774B1Method and device for decontaminating polycondensatesBUEHLER AG·Filed 2000·Granted May 4, 2004·19 cites·16 claims
- 0677US5522506ABlister packsALUSUISSE LONZA SERVICES AG·Filed 1994·Granted Jun 4, 1996·55 cites·21 claims
- 0775US9943817B2Process and apparatus for direct crystallization of polymers under inert gasBUEHLER THERMAL PROCESSES AG·Filed 2013·Granted Apr 17, 2018·2 cites·20 claims
- 0875US8562882B2Method for producing homogeneously crystallized polycondensate pelletsEUSEBIO FERNANDO·Filed 2007·Granted Oct 22, 2013·5 cites·7 claims
- 0974US7683156B2Production of a high-molecular polycondensateBUEHLER AG GEB·Filed 2005·Granted Mar 23, 2010·3 cites·27 claims
- 1070US7981340B2Method of degassing a flowable mass in a ring extruderBUEHLER AG GEB·Filed 2009·Granted Jul 19, 2011·2 cites·2 claims
- 1170US7819942B2Solid-phase polycondensation of polyester with process gas purificationBUEHLER AG GEB·Filed 2005·Granted Oct 26, 2010·5 cites·20 claims
- 1266US11566104B2Process and apparatus for direct crystallization of polycondensatesPOLYMETRIX AG·Filed 2020·Granted Jan 31, 2023·0 cites·2 claims
- 1365US8389667B2Partially crystalline polyethyleneterephthalateCHRISTEL ANDREAS·Filed 2005·Granted Mar 5, 2013·2 cites·11 claims
- 1464US5676791ADevice for producing extrusion-coated laminatesALUSUISSE LONZA SERVICES AG·Filed 1996·Granted Oct 14, 1997·21 cites·11 claims
- 1562US2025353985A1Monomer recycling of polyestersPOLYMETRIX AG·Filed 2023·Application pending·0 cites
- 1660US2025034392A1Method and apparatus for production and processing of a mixture of recycled polyester material and a polyester prepolymer from a polyester production processPOLYMETRIX AG·Filed 2022·Application pending·0 cites
- 1759US11286365B2Process for recycling polyolefinsPOLYMETRIX AG·Filed 2020·Granted Mar 29, 2022·0 cites·15 claims
- 1859US9101963B2Device and method for sorting polymeric materialBÜHLER THERMAL PROCESSES AG·Filed 2013·Granted Aug 11, 2015·2 cites·19 claims
- 1957US8728368B2Method for crystallizing crystallizable polymers having a high tendency to agglomerateCULBERT BRENT ALLAN·Filed 2008·Granted May 20, 2014·1 cites·26 claims
- 2053US11839996B2Method and device for processing a mixture of recycled polyester material and a polyester prepolymer from a polyester manufacturing processPOLYMETRIX AG·Filed 2021·Granted Dec 12, 2023·0 cites·8 claims
- 2149US2008272508A1Manufacture of spherical particles out of a plastic meltBUEHLER AG·Filed 2007·Application pending·0 cites
- 2248US2005248052A1Method 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 screwBUEHLER AG GEB·Filed 2005·Application pending·0 cites
- 2347US2013324693A1Polyamide ConditioningBuhler Thermal Processes AG·Filed 2013·Application pending·0 cites
- 2445US5770274AMethod for producing extrusion-coated laminatesALUSUISSE LONZA SERVICES AG·Filed 1994·Granted Jun 23, 1998·13 cites·8 claims
- 2545US2004262807A1Method 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 screwBUEHLER AG GEB·Filed 2004·Application pending·0 cites
- 2644US10604620B2Process for solid-state polycondensationBUEHLER THERMAL PROCESSES AG·Filed 2012·Granted Mar 31, 2020·0 cites·8 claims
- 2744US2007235907A1Injection Molding Method and Injection Molding System with a Multi-Screw Extruder, in Particular a Ring ExtruderCHRISTEL ANDREAS·Filed 2004·Application pending·0 cites
- 2843US6841656B2Method of processing a polycondensate in a multi-screw extruderBUEHLER AG GEB·Filed 2003·Granted Jan 11, 2005·0 cites·21 claims
- 2942US2004192857A1Modified post-condensed polyestersBUEHLER AG GEB·Filed 2003·Application pending·0 cites
- 3042US2006284334A1Method for producing a shaped body from a polycondensateCHRISTEL ANDREAS·Filed 2004·Application pending·0 cites
- 3138US2007135613A1Method for the manufacture of a partially crystalline polycondensateCHRISTEL ANDREAS·Filed 2005·Application pending·0 cites
- 3236US6012628AProtective box for a food trayLAWSON MARDON THERMAPLATE CORP·Filed 1997·Granted Jan 11, 2000·10 cites·3 claims
- 3334US9133303B2Method for the production polyester with improved melting properties and crystallization propertiesCHRISTEL ANDREAS·Filed 2006·Granted Sep 15, 2015·0 cites·15 claims
- 3431US2006147666A1Production of a polyester hollow body or its preform with a reduced acetaldehyde contentCHRISTEL ANDREAS·Filed 2003·Application pending·0 cites
- 3527US2012035342A1Method for Producing Polyester Particles at High Throughput in a LineCULBERT BRENT ALLAN·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →