| Patent Number |
Title Of Patent |
Date Issued |
| 8133417 |
Process for the preparation of transparent shaped articles |
March 13, 2012 |
| Disclosed is a process for the preparation of shaped articles such as, for example, sheeting, films, tubes, bottles, preforms and profiles, having high transparency and low haze comprising immiscible blends of one or more thermoplastic polymers selected from polyesters, polycarbonates, |
| 8058360 |
Polyester blends exhibiting low temperature toughness |
November 15, 2011 |
| Polymer blends suitable for packaging are disclosed that include one or more impact modifiers; and one or more polyethylene terephthalate homopolymers or copolymers obtained by a melt phase polymerization using a catalyst system comprising aluminum atoms in an amount, for example, fr |
| 8057726 |
Screw designs having improved performance with low melting PET resins |
November 15, 2011 |
| Disclosed is a process for a melt processing a polyethylene terephthalate resin characterized by one or more of the following. The polyester particles may have at least two melting peaks wherein one of the at least two melting peaks is a low peak melting point with a range from 140.d |
| 7985456 |
Oxygen-scavenging polymer blends suitable for use in packaging |
July 26, 2011 |
| Polymer blends are disclosed that comprise one or more polybutadiene homopolymers or copolymers having at least one functionality capable of entering into condensation reactions; one or more polyethylene terephthalate homopolymers or copolymers obtained using a catalyst system compri |
| 7964258 |
Transparent, oxygen-scavenging compositions and articles prepared therefrom |
June 21, 2011 |
| Disclosed are oxygen-scavenging polymer compositions having high transparency and low haze comprising immiscible blends of one or more thermoplastic polymers selected from polyesters, polycarbonates, and polyarylates, a copolyamide or a transamidized, homogeneous blend of a least two |
| 7959998 |
Transparent, oxygen-scavenging compositions containing polyesters comprising a cyclobutanediol a |
June 14, 2011 |
| Disclosed are oxygen-scavenging polymer compositions having high transparency and low haze comprising immiscible blends of at least one polyester comprising 2,2,4,4-tetramethyl-1,3-cyclobutanediol, a copolyamide or a transamidized, homogeneous blend of a least two polyamides, and a m |
| 7959836 |
Process for the preparation of transparent, shaped articles containing polyesters comprising a c |
June 14, 2011 |
| Disclosed is a process for the preparation of shaped articles such as, for example, sheeting, films, tubes, bottles, preforms and profiles, having high transparency and low haze, and comprising immiscible blends of at least one polyester comprising 2,2,4,4-tetramethyl-1,3-cyclobutane |
| 7955533 |
Process for the preparation of transparent shaped articles |
June 7, 2011 |
| Disclosed is a process for the preparation of shaped articles such as, for example, sheeting, films, tubes, bottles, preforms and profiles, having high transparency and low haze comprising immiscible blends of one or more thermoplastic polymers selected from polyesters, polycarbonates, |
| 7786252 |
Preparation of transparent multilayered articles |
August 31, 2010 |
| Disclosed is a process for the preparation of multilayered, shaped articles having high transparency and low haze having at least one layer contains one or more thermoplastic polymers selected from polyesters, polycarbonates, and homogeneous blends thereof, and a separate layer which |
| 7641950 |
Polyester/polyamide blend having improved flavor retaining property and clarity |
January 5, 2010 |
| This invention relates to a polyester/polyamide blend having an excellent gas barrier property. More particularly, the present invention relates to combinations of a polyethylene terephthalate polymer and a polyamide polymer having an excellent gas barrier property and short oxygen s |
| 7521523 |
Oxygen-scavenging polyester compositions useful in packaging |
April 21, 2009 |
| Oxygen-scavenging polyester compositions are disclosed that comprise one or more polyesters having incorporated therein residues of 3-hexenedioic acid and terephthalic acid. The compositions may further comprise residues of one or more aliphatic dicarboxylic acids such as adipic acid. |
| 7462684 |
Preparation of transparent, multilayered articles containing polyesters comprising a cyclobutane |
December 9, 2008 |
| Disclosed is a process for the preparation of multilayered, shaped articles having high transparency and low haze and in which at least one layer contains at least one polyester comprising 2,2,4,4-tetramethyl-1,3-cyclobutanediol and a separate layer which contains a transamidized, ho |
| 7375154 |
Polyester/polyamide blend having improved flavor retaining property and clarity |
May 20, 2008 |
| This invention relates to a polyester/polyamide blend having an excellent gas barrier property. More particularly, the present invention relates to combinations of a polyethylene terephthalate polymer and a polyamide polymer having an excellent gas barrier property and short oxygen s |
| 7288586 |
Polyester based cobalt concentrates for oxygen scavenging compositions |
October 30, 2007 |
| A solid concentrate is provided having a combination of a transition metal present in an amount ranging from 1000 to 40,000 ppm (weight by metal) and a polyester polymer present in an amount of at least 40 wt. % based on the weight of the concentrate. Concentrates made with highly modifi |
| 6777479 |
Polyamide nanocomposites with oxygen scavenging capability |
August 17, 2004 |
| Polymer composite materials comprising of least one polymer resin and platelet particles from at least one layered silicate material uniformly dispersed in the resin and articles prepared from the polymer composite materials. The polymer composite contains at least one polyamide resin, a |
| 6455620 |
Polyether containing polymers for oxygen scavenging |
September 24, 2002 |
| The present invention relates to oxygen scavenging compositions comprising an oxidation catalyst and at least one polyether selected from the group consisting of unsubstituted poly(alkylene glycol)s having alkylene chains of 1 to 3 carbon atoms, substituted or unsubstituted poly(alkylene |
