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1964-03-03 |
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Method of liquefying cellular |
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1955-03-17 |
1957-04-25 |
Rudolph Koepp & Co Chem Fab A |
Verfahren zur Herstellung von Schaumstoffen unter Verwendung von Polyurethanschaumabfaellen
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1959-05-19 |
1965-06-29 |
Eagle Picher Co |
Homogenized crosslinked polyurethanes
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1959-07-31 |
1963-06-27 |
Metzeler Gummiwerke Ag |
Verfahren zur Herstellung von zu Polyurethanschaumstoffen verarbeitbaren Abbauprodukten von Isocyanat-Polyaddukten
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1959-09-25 |
1962-05-29 |
Globe Mfg Company |
Polyurethanes
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1960-03-05 |
1961-07-06 |
Continental Gummi Werke Ag |
Verfahren zur Aufarbeitung von Polyurethanschaumstoffabfaellen
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1960-11-14 |
1963-11-05 |
Mobay Chemical Corp |
Method of dissolving polyurethanes and polyureas using tall oil
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1960-11-14 |
1964-01-14 |
Mobay Chemical Corp |
Method of dissolving polyurethanes
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GB1053131A
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1963-02-11 |
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1963-07-02 |
1967-01-24 |
Mobay Chemical Corp |
Polyurethane plastics
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1964-12-30 |
1966-12-01 |
Continental Gummi Werke Ag |
Verfahren zum Regenerieren von Abfaellen vernetzter Polyurethanelastomerer
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1965-06-10 |
1968-10-01 |
Bridgestone Tire Co Ltd |
Method of decomposing urethane polymer
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1965-10-21 |
1967-06-20 |
Mobay Chemical Corp |
Shaping crosslinked polyurethanes by particulation and addition of an organic polyisocyanate
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1974-04-15 |
1976-01-27 |
Union Carbide Corporation |
Thermoplastic urethane polymer filled with cross-linked urethane polymer
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1974-09-14 |
1977-08-02 |
Dai-Ichi Kogyo Seiyaku Co., Ltd. |
Process for decomposition of polyurethane foam
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1975-09-20 |
1982-10-14 |
Bayer Ag, 5090 Leverkusen |
Verfahren zur Herstellung von aktivierten, zur Herstellung von Polyurethankunststoffen wiederverwendbaren Polyhydroxylverbindungen
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1976-01-26 |
1979-03-06 |
Samuel Bingham Company |
Polyurethane-derived plasticizer for polyacrylonitrile printing rolls
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1976-01-26 |
1977-09-27 |
Samuel Bingham Co. |
Hydrolyzed polyurethane plasticizer
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1976-10-28 |
1978-08-15 |
Ihara Chemical Company Co., Ltd. |
Process for producing urethane elastomer
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1977-03-15 |
1978-09-21 |
Bayer Ag |
Verfahren zur spaltung von polyurethankunststoffen
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1977-10-17 |
1979-07-03 |
Ford Motor Company |
Dissolution of polyurethane foams and re-use of the products therefrom
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1978-09-27 |
1980-09-16 |
Freeman Chemical Corporation |
Rigid polyurethane foam containing polyester residue digestion product and building panel made therefrom
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1979-12-21 |
1985-08-14 |
Wilhelm Prof. Dr.-Ing. 5100 Aachen Schütz |
Verfahren und Anlage zur Aufbereitung von Polyurethan
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1984-02-22 |
1985-09-03 |
Jim Walter Resources, Inc. |
Digestion products of polyalkylene terephthalate polymers and polycarboxylic acid-containing polyols and polymeric foams obtained therefrom
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1984-02-22 |
1989-10-10 |
Sloss Industries Corporation |
Digestion products of polyalkylene terephthalate polymers and polycarboxylic acid-containing polyols and polymeric foams obtained therefrom
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1989-08-21 |
1994-01-03 |
L & E Holding Aps |
Fremgangsmåde til på miljømæssig forsvarlig vis at fjerne, kondensere og opsamle drivmidler fra skummaterialer og andre materialer, hvortil fremgangsmåden er egnet
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1990-09-27 |
1997-02-01 |
Michael Demuth |
Procedimiento para el reciclado de plasticos.
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1990-09-27 |
1997-07-15 |
Michael Demuth |
Process for the utilization of plastics
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1990-12-04 |
1992-02-18 |
The Dow Chemical Company |
Regenerated, high molecular weight, thermoplastic resins and process for regenerating thermoplastic resins
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1992-06-15 |
1993-12-28 |
The Dow Chemical Company |
Process for conversion of polyurethane polymer to polyol and fresh polyurethane polymer therefrom
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1992-12-11 |
1994-04-05 |
Air Products And Chemicals, Inc. |
Process for modifying the glycolysis reaction product of polyurethane scrap
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1993-07-06 |
1999-01-12 |
Arco Chemical Technology, L.P. |
Cured polyester plastic compositions derived from recycled polyurethanes
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1993-10-11 |
1993-12-01 |
Ici Plc |
Recycling of flexible foam
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1994-05-20 |
1996-10-25 |
Rhone Poulenc Chimie |
Procédé de préparation de compositions obtenues à partir de mousses de polyuréthannes recyclées, compositions résultantes et utilisation de celles-ci.
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1994-11-15 |
1996-06-03 |
Hevea B V |
Werkwijze voor het verwerken en bereiden van microcellulair, elastomeer polyurethaan, alsmede produkt, vervaardigd met toepassing van microcellulair, elastomeer polyurethaan.
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1997-02-05 |
1998-08-13 |
Kabushiki Kaisha Kobe Seiko Sho |
Appareil et procede de decomposition et de recuperation de compose isocyanate
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1998-10-02 |
2003-07-23 |
Mitsui Takeda Chemicals, Inc. |
Method for decomposition and recovery of polyurethane resin
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2000-02-28 |
2001-09-07 |
Troys Polymers |
Process for chemical recycling of polyurethane-containing scrap
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2002-11-22 |
2004-06-17 |
Toshiba Corp |
ウレタン樹脂の処理方法、ウレタン樹脂分解生成物、再生樹脂の製造方法、及び再生樹脂
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2006-02-20 |
2007-08-23 |
Troy Polymers, Inc. |
Process for preparing polyols
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2022-12-22 |
2024-06-27 |
Dow Global Technologies Llc |
Recyclate polyol dispersion with improved phase stability
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