| Patent | Date |
|---|
Method for the treatment of waste containing polyamide with the reprocessing of the depolymerisation residue
Grant 7,538,143 - Kampf , et al. May 26, 2 | 2009-05-26 |
Automatic Analysis Device and Method for Monitoring Polymer Production by Means of Mass Spectroscopy
App 20080230687 - Kampf; Rudolf | 2008-09-25 |
Lyocell Method Comprising an Adjustment of the Processing Duration Based on the Degree of Polymerization
App 20080048358 - Zikeli; Stefan ; et al. | 2008-02-28 |
Lyocell Method and Device Comprising a Press Water Recirculation System
App 20080042309 - Zikeli; Stefan ; et al. | 2008-02-21 |
Lyocell Method and Device Involving the Control of the Metal Ion Content
App 20070210481 - Zikeli; Stefan ; et al. | 2007-09-13 |
Method and device for the continuous production of polyesters
Grant 7,244,806 - Wilhelm , et al. July 17, 2 | 2007-07-17 |
Method for the manufacture of polyesters
Grant 7,241,855 - Deiss , et al. July 10, 2 | 2007-07-10 |
Bursting insert
Grant 7,204,265 - Zikeli , et al. April 17, 2 | 2007-04-17 |
Method and device to reduce the acetaldehyde content of polyester granulate
App 20070073037 - Otto; Brigitta ; et al. | 2007-03-29 |
Method for the manufacture of caprolactam from waste containing polyamides
Grant 7,173,127 - Born , et al. February 6, 2 | 2007-02-06 |
Method for purifying caprolactam from waste containing polyamide using UV radiation
Grant 7,129,347 - Kampf , et al. October 31, 2 | 2006-10-31 |
Method of producing highly condensed polyester granulate
Grant 7,084,235 - Otto , et al. August 1, 2 | 2006-08-01 |
Method and device for producing polyesters, copolyesters and polycarbonates
Grant 7,084,234 - Wilhelm , et al. August 1, 2 | 2006-08-01 |
Method and device for producing post-stretched cellulose spun threads
App 20060083918 - Zikeli; Stefan ; et al. | 2006-04-20 |
Method for the manufacture of polyesters
App 20060069214 - Deiss; Stefan ; et al. | 2006-03-30 |
Method and device for the continuous pre-polycondensation of esterification/transesterification products
App 20060030727 - Wilhelm; Fritz ; et al. | 2006-02-09 |
Method for the production of polybutylene terephthalate
Grant 6,967,235 - Seidel , et al. November 22, 2 | 2005-11-22 |
Method of making polyesters
App 20050240005 - Deiss, Stefan ; et al. | 2005-10-27 |
Method of producing highly condensed polyester granulate
App 20050215753 - Otto, Brigitta ; et al. | 2005-09-29 |
Method for the direct and continuous production of hollow articles from a polymer melt
App 20050161863 - Otto, Brigitta ; et al. | 2005-07-28 |
Method for the automatic analysis of refuse containing polymers and an automatic analytical device for this purpose
App 20050127285 - Kampf, Rudolf ; et al. | 2005-06-16 |
Parallel spinning process involving the intermingling of threads between galettes and a corresponding spinning installation therefor
Grant 6,887,410 - Kress , et al. May 3, 2 | 2005-05-03 |
Method and device for detecting a thickening in a running thread
Grant 6,877,305 - Weichel , et al. April 12, 2 | 2005-04-12 |
Method for purifying caprolactam from waste containing polyamide using UV radiation
App 20050056532 - Kampf, Rudolf ; et al. | 2005-03-17 |
Bursting insert
App 20050051210 - Zikeli, Stefan ; et al. | 2005-03-10 |
Method for the treatment of waste containing polyamide with the reprocessing of the depolymerisation residue
App 20050054739 - Kampf, Rudolf ; et al. | 2005-03-10 |
Ergonomic spinning system
App 20050048151 - Zikeli, Stefan ; et al. | 2005-03-03 |
Process for producing polytrimethylene terephthalate (PTT)
Grant 6,800,718 - Wilhelm , et al. October 5, 2 | 2004-10-05 |
Application of a vaporous mist for spining systems with rectangular nozzles
Grant 6,790,392 - Beeck , et al. September 14, 2 | 2004-09-14 |
Spinning device for spinning molten polymers and method for heating the spinning device
Grant 6,736,624 - Tietze , et al. May 18, 2 | 2004-05-18 |
Self-sealing compact spinneret for a melt spinning process
Grant 6,716,016 - Beeck , et al. April 6, 2 | 2004-04-06 |
Method for the manufacture of caprolactam from waste containing polyamides
App 20040024204 - Born, Claus ; et al. | 2004-02-05 |
Cooling system for filament bundles
Grant 6,652,255 - Beeck November 25, 2 | 2003-11-25 |
Process for the synthesis of polyethylene carboxylate from polyethylene carboxylate waste
Grant 5,869,543 - Boos , et al. February 9, 1 | 1999-02-09 |
Process for production of polypropylene terephthalate
Grant 5,798,433 - Schmidt , et al. August 25, 1 | 1998-08-25 |
Spinning pack with sand filter
Grant 5,795,595 - Beeck , et al. August 18, 1 | 1998-08-18 |
Process for the production of stabilizer concentrate for polyamide
Grant 5,686,513 - Liehr November 11, 1 | 1997-11-11 |
Titanium-containing catalyst and process for the production of polyester
Grant 5,656,716 - Schmidt , et al. August 12, 1 | 1997-08-12 |
Process for direct production of low acetaldehyde packaging material
Grant 5,656,221 - Schumann , et al. August 12, 1 | 1997-08-12 |
Spinning head with filter cartridge
Grant 5,601,854 - Schroeder , et al. February 11, 1 | 1997-02-11 |
Process for the separation of carpet materials
Grant 5,598,980 - Dilly-Louis , et al. February 4, 1 | 1997-02-04 |
Polymer melt filtration apparatus
Grant 5,456,828 - Tersi , et al. October 10, 1 | 1995-10-10 |
Continuous process for the production of polyester for food packaging
Grant 5,362,844 - Kerpes , et al. November 8, 1 | 1994-11-08 |
Process for the preparation of polyester-masterbatch containing finely divided additives
Grant 5,308,892 - Zickler , et al. May 3, 1 | 1994-05-03 |
Process for preparing polybutylene terephthalate from pet scrap
Grant 5,266,601 - Kyber , et al. November 30, 1 | 1993-11-30 |
Modified copolyethylene terephthalate
Grant 5,235,027 - Thiele , et al. August 10, 1 | 1993-08-10 |
Process for continuous polycondensation of terephthalic acid and 1,4-bis(hydroxymethyl)cyclohexane
Grant 5,198,530 - Kyber , et al. March 30, 1 | 1993-03-30 |
Discontinuous process for polycondensation of terephthalic acid and 1,4-bis(hydroxymethyl)cyclohexane
Grant 5,194,573 - Schmidt , et al. March 16, 1 | 1993-03-16 |
Process for production of polyester polymer for food packing
Grant 4,263,425 - Rothe , et al. April 21, 1 | 1981-04-21 |
Apparatus and method for reclaiming polymer waste
Grant 4,143,001 - Raab , et al. March 6, 1 | 1979-03-06 |
Process and apparatus for removing evaporable components from polyamide melts
Grant 4,128,453 - Angerer , et al. December 5, 1 | 1978-12-05 |
Continuous process for the recovery of caprolactam
Grant 4,107,160 - Dicoi , et al. August 15, 1 | 1978-08-15 |
Process for making linear polyesters from ethylene glycol and terephthalic acid
Grant 4,077,945 - Heinze , et al. March 7, 1 | 1978-03-07 |
Process for the continuous production of high molecular weight polyethylene terephthalate
Grant 4,064,112 - Rothe , et al. December 20, 1 | 1977-12-20 |
Process for the production of linear polyesters
Grant 3,998,793 - Gey , et al. December 21, 1 | 1976-12-21 |
Process Rm For Purifying Industrial Waste Waters Containing Diisopropyl Amine
Grant 3,867,287 - Jakob February 18, 1 | 1975-02-18 |
Apparatus For Disagglomerating Material
Grant 3,735,959 - Keinath , et al. May 29, 1 | 1973-05-29 |
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