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1965-08-11 |
1969-10-28 |
Eastman Kodak Co |
Stabilization of polycarbonates
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1965-09-08 |
1967-09-30 |
Inventa Ag |
Vorrichtung zur kontinuierlichen Durchführung von chemischen Reaktionen in viskosen Flüssigkeiten
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1969-11-28 |
1971-11-09 |
Mobil Oil Corp |
Apparatus for polymerizing liquids
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1972-07-10 |
1975-06-10 |
Mitsubishi Gas Chemical Co |
Process for preparing aromatic polycarbonates
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1973-02-23 |
1978-08-29 |
Welding Engineers, Inc. |
Pressure restricting means for a liquid outlet of an extruder
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1979-07-13 |
1981-01-29 |
Bayer Ag |
Verwendung von speziellen rohbisphenolen zur herstellung von polycarbonaten
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1980-03-10 |
1982-03-09 |
Hooker Chemicals & Plastics Corp. |
Semi or fully continuous process for polyester of bisphenol and dicarboxylic acid by transesterification polymerization and product thereof
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1980-11-17 |
1982-09-21 |
Eastman Kodak Company |
Process for the preparation of poly(ester-carbonates)
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1982-12-30 |
1984-07-05 |
Peroxid-Chemie GmbH, 8023 Höllriegelskreuth |
Entgasungseinrichtung an einem schnecken-extruder oder dergl.
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1983-09-06 |
1985-03-21 |
Bayer Ag, 5090 Leverkusen |
Verfahren zur herstellung von stabilisierter plycarbonat-formkoerper nach dem entgasungsspritzguss- oder dem entgasungsextrusionsverfahren
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1989-08-28 |
1990-12-25 |
General Electric Company |
Method for extruder devolatilization of spiro(bis)indane polycarbonates
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1996-12-28 |
1999-09-21 |
Eastman Chemical Company |
Polyesters from terephthalic acid, 2,2,4,4-tetramethyl-1,3-cyclobutanediol and ethylene glycol
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1996-12-28 |
2000-09-05 |
Eastman Chemical Company |
Process for deactivating polycarbonate catalyst residues
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1996-12-28 |
1999-10-05 |
Eastman Chemical Company |
Process for preparing the polycarbonate of 2,2,4,4-tetramethyl-1,3-cyclobutanediol
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1996-12-28 |
1998-07-01 |
Eastman Chemical Company |
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1996-12-28 |
2000-03-14 |
Eastman Chemical Company |
Process for preparing poly (2,2,4,4-tetramethyl-1,3-cyclobutylene carbonate)
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1996-12-30 |
2001-01-30 |
Eastman Chemical Company |
Process for deactivating alkali metal catalyst residues in poly(2,2,4,4-tetramethyl-1,3-cyclobutylene carbonate residues
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1996-12-30 |
1999-11-23 |
Eastman Chemical Company |
Blow-molding polyesters from terephthalic acid, 2, 2, 4, 4-tetramethyl-1,3-cyclobutanediol, and ethylene glycol
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1997-11-28 |
2002-02-26 |
Hitachi, Ltd. |
Process and apparatus for producing polycarbonate
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1997-11-28 |
1999-06-15 |
Hitachi Ltd |
ポリカーボネートの製造方法
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2001-08-22 |
2002-06-04 |
General Electric Company |
Preparation of polycarbonate having a predetermined molecular weight and level of endcapping
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2003-02-20 |
2006-03-28 |
Idemitsu Kosan Co., Ltd. |
Process for removing volatile components in polyarylene sulfide
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2007-10-29 |
2011-03-10 |
Troester Gmbh & Co. Kg |
Vorrichtung und Verfahren zur Verarbeitung polymerer Werkstoffe
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