Patent application number | Description | Published |
20110071235 | BIODEGRADABLE ALIPHATIC-AROMATIC COPOLYESTERS, METHODS OF MANUFACTURE, AND ARTICLES THEREOF - Biodegradable compositions containing an aliphatic-aromatic copolyester derived from aromatic polyesters. Methods of making the compositions and articles made from the compositions. | 03-24-2011 |
20130018130 | COLOR-STABILIZED BIODEGRADABLE ALIPHATIC-AROMATIC COPOLYESTERS, METHODS OF MANUFACTURE, AND ARTICLES THEREOFAANM ALIDEDEOGLU; Husnu AlpAACI EvansvilleAAST INAACO USAAGP ALIDEDEOGLU; Husnu Alp Evansville IN USAANM KANNAN; GaneshAACI EvansvilleAAST INAACO USAAGP KANNAN; Ganesh Evansville IN US - Biodegradable compositions containing an aliphatic-aromatic copolyester derived from aromatic polyesters. Methods of making the compositions and articles made from the compositions. | 01-17-2013 |
20130018131 | COLOR-STABILIZED BIODEGRADABLE ALIPHATIC-AROMATIC COPOLYESTERS, METHODS OF MANUFACTURE, AND ARTICLES THEREOF - Biodegradable compositions containing an aliphatic-aromatic copolyester. Methods of making the compositions and articles made from the compositions. | 01-17-2013 |
20130018142 | METHOD FOR COLOR STABILIZATION OF POLY(BUTYLENE-CO-ADIPATE TEREPHTHALATEAANM ALIDEDEOGLU; Husnu AlpAACI EvansvilleAAST INAACO USAAGP ALIDEDEOGLU; Husnu Alp Evansville IN USAANM KANNAN; GaneshAACI EvansvilleAAST INAACO USAAGP KANNAN; Ganesh Evansville IN US - Biodegradable compositions containing an aliphatic-aromatic copolyester derived from aromatic polyesters. Methods of making the compositions and articles made from the compositions. | 01-17-2013 |
20130018143 | COLOR-STABILIZED BIODEGRADABLE ALIPHATIC-AROMATIC COPOLYESTERS, METHODS OF MANUFACTURE, AND ARTICLES THEREOFAANM ALIDEDEOGLU; Husnu AlpAACI EvansvilleAAST INAACO USAAGP ALIDEDEOGLU; Husnu Alp Evansville IN USAANM KANNAN; GaneshAACI EvansvilleAAST INAACO USAAGP KANNAN; Ganesh Evansville IN US - Biodegradable compositions containing an aliphatic-aromatic copolyester. Methods of making the compositions and articles made from the compositions. | 01-17-2013 |
20130053461 | METHOD FOR THE PREPARATION OF (POLYBUTYLENE-CO-ADIPATE TEREPHTHALATE) THROUGH THE IN SITU PHOSPHORUS CONTAINING TITANIUM BASED CATALYST - Biodegradable compositions containing an aliphatic-aromatic copolyester derived from aromatic polyesters. Methods of making the compositions through an in situ phosphorus containing titanium based catalyst and articles made from the compositions. | 02-28-2013 |
20130079458 | METHOD FOR THE PREPARATION OF (POLYBUTYLENE-CO-ADIPATE TEREPHTHALATE) THROUGH THE IN SITU PHOSPHORUS CONTAINING TITANIUM BASED CATALYST - Biodegradable compositions containing an aliphatic-aromatic copolyester derived from aromatic polyesters. Methods of making the compositions through an in situ phosphorus containing titanium based catalyst and articles made from the compositions. | 03-28-2013 |
20130261198 | BIODEGRADABLE ALIPHATIC-AROMATIC COPOLYESTERS, METHODS OF MANUFACTURE, AND ARTICLES THEREOF - Biodegradable compositions containing an aliphatic-aromatic copolyester derived from aromatic polyesters. Methods of making the compositions and articles made from the compositions. | 10-03-2013 |
20140027945 | METHOD FOR THE PREPARATION OF POLYALKYLENE TEREPHTHALATE RESIN COMPOSITIONS EMPLOYING TITANIUM-CONTAINING CATALYST COMPLEX - A process of preparing a polyalkylene terephthalate comprising reacting an alkylene diol and an aromatic dicarboxy compound that is an aromatic dicarboxylic acid, aromatic dicarboxylic (C | 01-30-2014 |
20140031440 | METHOD FOR THE PREPARATION OF MODIFIED POLY(ALKYLENE TEREPHTHALATE) EMPLOYING IN SITU TITANIUM-CONTAINING CATALYST - A process of preparing a modified polyalkylene terephthalate by melt polycondensation comprising reacting an alkylene diol and polyethylene terephthalate, wherein polymerization occurs in the presence of a catalyst complex formed by reaction of tetra(alkyl) titanate and a compound selected from phosphorus-containing compounds, nitrogen-containing compounds, boron-containing compounds, and combinations thereof. | 01-30-2014 |
20140031441 | Process for the Preparation of Modified Poly(Alkylene Terephthalate) Employing an In-Situ Titanium-Containing Catalyst - Disclosed is an improved process for preparing a modified polyalkylene terephthalate by melt polycondensation followed optionally by solid state condensation comprising reacting an alkylene diol and polyethylene terephthalate, wherein polymerization occurs in the presence of a catalyst complex formed by reaction of tetra(alkyl) titanate and a compound selected from phosphorus-containing compounds, nitrogen-containing compounds, boron-containing compounds, and combinations thereof. | 01-30-2014 |
20140031454 | PROCESS FOR THE PREPARATION OF POLY(ALKYLENE TEREPHTHALATE) EMPLOYING AN IN-SITU TITANIUM-CONTAINING CATALYST AND COMPOSITIONS DERIVED THEREFROM - Disclosed is a process for the manufacture of a polyalkylene terephthalate such as polybutylene terephthalate. In particular, the process comprises employing a titanium-containing catalyst formed by the reaction product of tetraalkyl titanate and a complexing agent comprising a phosphorous, nitrogen or boron atom. The process is used to prepare polyalkylene terephthalates characterized by improved hydrostability, as well as compositions derived therefrom. | 01-30-2014 |
20140031456 | PROCESS FOR THE PREPARATION OF MODIFIED POLY(ALKYLENE TEREPHTHALATE) EMPLOYING AN IN-SITU TITANIUM-CONTAINING CATALYST AND COMPOSITIONS DERIVED THEREFROM - Disclosed is a process for the manufacture of a modified polyalkylene terephthalate such as modified polybutylene terephthalate. In particular, the process comprises employing a titanium-containing catalyst formed by the reaction product of tetraalkyl titanate and a complexing agent comprising a phosphorous, nitrogen or boron atom. The process is used to prepared modified polyalkylene terephthalates characterized by improved hydrostability, as well as compositions and compositions derived therefrom. | 01-30-2014 |
20140031457 | PROCESS FOR THE PREPARATION OF POLY(ALKYLENE TEREPHTHALATE) EMPLOYING IN SITU TITANIUM-CONTAINING CATALYST AND COMPOSITIONS DERIVED THEREFROM - Disclosed is a process for the manufacture of a polyalkylene terephthalate such as polybutylene terephthalate. In particular, the process comprises employing a titanium-containing catalyst formed by the reaction product of tctraalkyl titanate and a complexing agent comprising a phosphorous, nitrogen or boron atom. The process is used to prepare polyalkylene terephthalates characterized by improved hydrostability, as well as compositions derived therefrom. | 01-30-2014 |
20140148514 | POLY(ALKYLENE CO-ADIPATE TEREPHTHALATE) PREPARED FROM RECYCLED POLYETHYLENE TEREPHTHALATE HAVING LOW IMPURITY LEVELS - This disclosure relates to an aliphatic-aromatic copolyester of poly(butylene-co-adipate terephthalate) that is prepared from recycled polyethylene terephthalate in the presence of titanium catalyst and a phosphorous containing compound. The copolyester is contaminated with little or no ethylene glycol and/or isophthalic acid, which are artifacts of preparing the copolyester from recycled PET. Advantageously, because there is little or no contamination from ethylene glycol and/or isophthalic acid in the copolyester, there is essentially no depression in the material's melting temperature. | 05-29-2014 |
20140316037 | BIODEGRADABLE ALIPHATIC-AROMATIC COPOLYESTERS, COMPOSITIONS THEREOF, METHODS OF MANUFACTURE, AND ARTICLES THEREOF - Biodegradable compositions containing an aliphatic-aromatic copolyester derived from aromatic polyesters. Methods of making the compositions and articles made from the compositions. | 10-23-2014 |
20150057400 | METHOD FOR COLOR STABILIZATION OF POLY(BUTYLENE-CO-ADIPATE TEREPHTHALATE - Biodegradable compositions containing an aliphatic-aromatic copolyester derived from aromatic polyesters. Methods of making the compositions and articles made from the compositions. | 02-26-2015 |
20150065610 | POLY(BUTYLENE-CO-ADIPATE TEREPHTHALATE), METHOD OF MANUFACTURE, AND USES THEREOF - A method for preparing poly(butylene terephthalate-co-adipate) copolymer includes reacting (i) poly(butylene terephthalate-co-adipate) oligomers, wherein the oligomers comprise at least one polymer residue derived from a polyethylene terephthalate component and a quencher, with (ii) a chain extender under conditions sufficient to form the poly(butylene terephthalate-co-adipate) copolymer. | 03-05-2015 |
20150073117 | METHOD FOR THE PREPARATION OF (POLYBUTYLENE-CO-ADIPATE TEREPHTHALATE) THROUGH THE IN SITU PHOSPHORUS CONTAINING TITANIUM BASED CATALYST - Biodegradable compositions containing an aliphatic-aromatic copolyester derived from aromatic polyesters. Methods of making the compositions through an in situ phosphorus containing titanium based catalyst and articles made from the compositions. | 03-12-2015 |