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Zuzwil, CH
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Patents Grants
last 30 patents
Information
Patent Grant
Method and device for processing a mixture of recycled polyester ma...
Patent number
11,839,996
Issue date
Dec 12, 2023
Polymetrix AG
Andreas Christel
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Process and apparatus for direct crystallization of polycondensates
Patent number
11,566,104
Issue date
Jan 31, 2023
Polymetrix AG
Andreas Christel
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Process for recycling polyolefins
Patent number
11,286,365
Issue date
Mar 29, 2022
Polymetrix AG
Andreas Christel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process and apparatus for direct crystallization of polycondensates
Patent number
10,745,517
Issue date
Aug 18, 2020
Polymetrix AG
Andreas Christel
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for solid-state polycondensation
Patent number
10,604,620
Issue date
Mar 31, 2020
Polymetrix AG
Andreas Christel
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process and apparatus for direct crystallization of polymers under...
Patent number
9,943,817
Issue date
Apr 17, 2018
Polymetrix AG
Andreas Christel
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for the production polyester with improved melting propertie...
Patent number
9,133,303
Issue date
Sep 15, 2015
Polymetrix AG
Andreas Christel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Device and method for sorting polymeric material
Patent number
9,101,963
Issue date
Aug 11, 2015
Polymetrix AG
Andreas Christel
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Grant
Method for crystallizing crystallizable polymers having a high tend...
Patent number
8,728,368
Issue date
May 20, 2014
Bühler Thermal Processes AG
Brent Allan Culbert
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for producing homogeneously crystallized polycondensate pellets
Patent number
8,562,882
Issue date
Oct 22, 2013
Buhler AG
Fernando Eusebio
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Partially crystalline polyethyleneterephthalate
Patent number
8,389,667
Issue date
Mar 5, 2013
Buhler AG
Andreas Christel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of degassing a flowable mass in a ring extruder
Patent number
7,981,340
Issue date
Jul 19, 2011
Buhler AG
Achim-Phillipp Sturm
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Solid-phase polycondensation of polyester with process gas purifica...
Patent number
7,819,942
Issue date
Oct 26, 2010
Buhler AG
Andreas Christel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Production of a high-molecular polycondensate
Patent number
7,683,156
Issue date
Mar 23, 2010
Buhler AG
Andreas Christel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Degassing of flowable masses in a multiple-screw extruder
Patent number
7,654,725
Issue date
Feb 2, 2010
Buhler AG
Achim-Phillipp Sturm
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Controlling the crystallization of polyesters by means of their wat...
Patent number
7,193,032
Issue date
Mar 20, 2007
Buhler AG
Brent-Allan Culbert
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Multi-screw extruder
Patent number
7,080,935
Issue date
Jul 25, 2006
Buhler AG
Federico Innerebner
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of processing a polycondensate in a multi-screw extruder
Patent number
6,841,656
Issue date
Jan 11, 2005
Buhler AG
Andreas Christel
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method and device for decontaminating polycondensates
Patent number
6,730,774
Issue date
May 4, 2004
Buehler AG
Andreas Christel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND APPARATUS FOR PRODUCTION AND PROCESSING OF A MIXTURE OF...
Publication number
20250034392
Publication date
Jan 30, 2025
POLYMETRIX AG
Andreas CHRISTEL
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD AND DEVICE FOR PROCESSING A MIXTURE OF RECYCLED POLYESTER MA...
Publication number
20210245399
Publication date
Aug 12, 2021
POLYMETRIX AG
Andreas CHRISTEL
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS AND APPARATUS FOR DIRECT CRYSTALLIZATION OF POLYCONDENSATES
Publication number
20200347182
Publication date
Nov 5, 2020
POLYMETRIX AG
Andreas CHRISTEL
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
PROCESS AND APPARATUS FOR DIRECT CRYSTALLIZATION OF POLYCONDENSATES
Publication number
20200317862
Publication date
Oct 8, 2020
POLYMETRIX AG
Andreas CHRISTEL
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR RECYCLING POLYOLEFINS
Publication number
20200291200
Publication date
Sep 17, 2020
POLYMETRIX AG
Andreas CHRISTEL
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS AND APPARATUS FOR DIRECT CRYSTALLIZATION OF POLYCONDESATES
Publication number
20200148838
Publication date
May 14, 2020
POLYMETRIX AG
Andreas CHRISTEL
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS AND APPARATUS FOR DIRECT CRYSTALLIZATION OF POLYCONDENSATES
Publication number
20170218119
Publication date
Aug 3, 2017
POLYMETRIX AG
Andreas CHRISTEL
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Process for Solid-State Polycondensation
Publication number
20150031850
Publication date
Jan 29, 2015
Bühler Thermal Processes AG
Andreas Christel
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Process and Apparatus for Direct Crystallization of Polymers Under...
Publication number
20140084504
Publication date
Mar 27, 2014
Buhler Thermal Processes AG
Andreas Christel
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Device and Method for Sorting Polymeric Material
Publication number
20140054204
Publication date
Feb 27, 2014
Buhler Thermal Processes AG
Andreas Christel
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Application
Polyamide Conditioning
Publication number
20130324693
Publication date
Dec 5, 2013
Andreas Christel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method for Producing Polyester Particles at High Throughput in a Line
Publication number
20120035342
Publication date
Feb 9, 2012
Buhler AG
Brent Allan Culbert
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method for Crystallizing Crystallizable Polymers Having a High Tend...
Publication number
20100267922
Publication date
Oct 21, 2010
Buhler AG
Brent Allan Culbert
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Method of degassing a flowable mass in a ring extruder
Publication number
20100085831
Publication date
Apr 8, 2010
Achim-Phillipp Sturm
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Method for Producing Homogeneously Crystallized Polycondensate Pellets
Publication number
20100038806
Publication date
Feb 18, 2010
Buhler AG
Fernando Eusebio
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Method for the Production Polyester with Improved Melting Propertie...
Publication number
20090082541
Publication date
Mar 26, 2009
Andreas Christel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MANUFACTURE OF SPHERICAL PARTICLES OUT OF A PLASTIC MELT
Publication number
20080272508
Publication date
Nov 6, 2008
BUEHLER AG
Brent Allen CULBERT
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Production Of A High-Molecular Polycondensate
Publication number
20080019882
Publication date
Jan 24, 2008
Andreas Christel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Solid-Phase Polycondensation of Polyester With Process Gas Purifica...
Publication number
20070255036
Publication date
Nov 1, 2007
Andreas Christel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Injection Molding Method and Injection Molding System with a Multi-...
Publication number
20070235907
Publication date
Oct 11, 2007
Andreas Christel
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Partially Crystalline Polyethyleneterephthalate
Publication number
20070225471
Publication date
Sep 27, 2007
Buhler AG
Andreas Christel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method for the manufacture of a partially crystalline polycondensate
Publication number
20070135613
Publication date
Jun 14, 2007
Andreas Christel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method for producing a shaped body from a polycondensate
Publication number
20060284334
Publication date
Dec 21, 2006
Andreas Christel
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Production of a polyester hollow body or its preform with a reduced...
Publication number
20060147666
Publication date
Jul 6, 2006
Andreas Christel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method for continuous mixing and preparation processes by means of...
Publication number
20050248052
Publication date
Nov 10, 2005
Buhler, AG
Achim-Philipp Sturm
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Degassing of flowable masses in a multiple-screw extruder
Publication number
20050105382
Publication date
May 19, 2005
Buhler AG
Achim-Phillipp Sturm
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Controlling the crystallization of polyesters by means of their wat...
Publication number
20050004341
Publication date
Jan 6, 2005
Buhler, AG
Brent-Allan Culbert
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Ring extruder comprising partially capped transport elements in the...
Publication number
20050001350
Publication date
Jan 6, 2005
Federico Innerebner
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Method for continuous mixing and preparation processes by means of...
Publication number
20040262807
Publication date
Dec 30, 2004
Buhler, AG
Achim-Philipp Sturm
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Modified post-condensed polyesters
Publication number
20040192857
Publication date
Sep 30, 2004
BUHLER AG
Camille Borer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...