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BE635706A
(https=)
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1962-08-17 |
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CH550753A
(it)
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1970-11-26 |
1974-06-28 |
Sir Soc Italiana Resine Spa |
Procedimento per la depolimerizzazione di polietilentereftalato.
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US5051528A
(en)
|
1990-04-24 |
1991-09-24 |
Eastman Kodak Company |
Recovery process for ethylene glycol and dimethylterephthalate
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US5298530A
(en)
|
1992-11-25 |
1994-03-29 |
Eastman Kodak Company |
Process of recovering components from scrap polyester
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EP0604897A1
(en)
*
|
1992-12-28 |
1994-07-06 |
Hoechst Celanese Corporation |
Carpet containing a holt melt polyester layer
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US5364985A
(en)
|
1993-05-24 |
1994-11-15 |
Enviropur Waste Refining And Technology, Inc. |
Process for separating mixture of ethylene glycol and dimethyl terephthalate polymers
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US5498749A
(en)
|
1993-10-22 |
1996-03-12 |
Eastman Chemical Company |
Process for separating cyclohexane dimethanol from dimethyl terephthalate
|
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US5391263A
(en)
|
1994-01-26 |
1995-02-21 |
E. I. Du Pont De Nemours And Company |
Process for the separation of glycols from dimethyl terephthalate
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US5414022A
(en)
|
1994-03-10 |
1995-05-09 |
Eastman Kodak Company |
Process of recovering components from polyester resins
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US5710315A
(en)
*
|
1994-05-27 |
1998-01-20 |
E. I. Du Pont De Nemours And Company |
Monomer recovery process for contaminated polymers
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US5532404A
(en)
*
|
1994-05-27 |
1996-07-02 |
E. I. Du Pont De Nemours And Company |
Monomer recovery process for contaminated polymers
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US5432203A
(en)
|
1994-12-12 |
1995-07-11 |
Eastman Kodak Company |
Process of recovering components from polyester resins
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US5576456A
(en)
|
1996-01-22 |
1996-11-19 |
Eastman Kodak Company |
Recovery of components from polyester resins
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US5712410A
(en)
|
1997-03-03 |
1998-01-27 |
Eastman Kodak Company |
Gas phase crystallization of dimethyl terephthalate
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US5912275A
(en)
|
1997-09-30 |
1999-06-15 |
E. I. Du Pont De Nemours And Company |
Process for depolymerizing polyester
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DE10006903A1
(de)
|
1999-02-17 |
2000-11-23 |
Agency Ind Science Techn |
Verfahren zur kontinuierlichen Herstellung monomerer Komponenten aus aromatischem Polyester
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MXPA02003928A
(es)
|
1999-10-22 |
2002-10-23 |
Teijin Ltd |
Metodo para la separacion y recuperacion de tereftalato de dimetilo y etilenglicol a partir de residuo de poliester.
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US7078440B2
(en)
|
2000-11-27 |
2006-07-18 |
Teijin Limited |
Dimethyl terephthalate composition and process for producing the same
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JP2004217871A
(ja)
*
|
2003-01-17 |
2004-08-05 |
Teijin Fibers Ltd |
染着ポリエステル繊維からの有用成分回収方法
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WO2013025186A1
(en)
*
|
2011-08-12 |
2013-02-21 |
Eastman Chemical Company |
Process for the preparation of polyesters with high recycle content
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CA2934544C
(en)
*
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2013-12-31 |
2022-07-12 |
Bp Corporation North America Inc. |
Method for forming an aromatic diacid and/or an aromatic diacid precursor from a polyester-containing feedstock
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PE20210858A1
(es)
|
2018-06-25 |
2021-05-18 |
9449710 Canada Inc |
Formacion de esteres de acido tereftalico
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MX2022005537A
(es)
*
|
2019-12-20 |
2022-06-08 |
Eastman Chem Co |
Catalizadores para metanolisis de pet.
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