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2021
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Invention
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Pet composition, pet preform, refillable pet bottle and methods for making the same. A polyethyle... |
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2017
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Invention
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Optimized liquid-phase oxidation. Disclosed is an optimized process and apparatus for more effici... |
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Invention
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Energy and environmentally integrated method for production of aromatic dicarboxylic acids by oxi... |
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2016
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Invention
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Polyester polymer particles having a small surface to center molecular weight gradient. Polyester... |
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2014
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Invention
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Polyester blends exhibiting low temperature toughness. Polymer blends suitable for packaging are ... |
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2013
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Invention
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High intrinsic viscosity melt phase polyester polymers with acceptable acetaldehyde generation ra... |
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2012
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Invention
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Process for removing metal species in the presence of hydrogen and a porous material and polyeste... |
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Invention
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High molecular weight polyester polymers with reduced acetaldehyde. Polyester compositions, espec... |
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2011
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G/S
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Chemicals for use in the production of polymer; chemicals for use in polymer extrusions operation... |
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G/S
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Synthetic resin compounds in the form of polymer chips for use in the manufacture of bottles, cup... |
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G/S
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Chemical precursors and raw materials for the manufacture of synthetic resins and polymers; precu... |
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Invention
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High iv melt phase polyester polymer catalyzed with antimony containing compounds. A melt phase p... |
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Invention
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Thermal crystallization of a molten polyester polymer in a fluid. g of the polyester polymer, suc... |
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Invention
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Production of non-solid-stated polyester particles having solid-stated properties. A process for ... |
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Invention
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Aluminum/alkyline or alkali/titanium containing polyesters having improved reheat, color and clar... |
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Invention
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Polyester production system employing horizontally elongated esterification vessel. A polyester p... |
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Invention
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Polyester production system employing an unagitated esterification reactor. A polyester productio... |
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2010
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Invention
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Reactor system with optimized heating and phase separation. A reactor system operable to facilita... |
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Invention
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Oxidation system with sidedraw secondary reactor. Disclosed are process and apparatus for vertica... |
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Invention
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Polyester process using a pipe reactor. The invention is directed to polyester processes that uti... |
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Invention
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Methods and apparatus for enhanced gas distribution. Methods and apparatus for introducing a gas ... |
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Invention
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Terephthalic acid purge filtration rate by controlling % water in filter feed slurry. The process... |
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Invention
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Oxidation system with sidedraw secondary reactor. Disclosed is an optimized process and apparatus... |
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2009
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Invention
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Crystallizer temperature control via fluid control. A method of crystallizing a plurality of crys... |
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Invention
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Steam heated polyester production process. Processes for making polyesters in a polyester product... |
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Invention
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Integrated steam heating in polyester production process. Integrated processes for making polyest... |
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Invention
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Integrated steam heating in polyester production process. Processes for making polyesters in a po... |
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Invention
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Dicarboxylic acid production with enhanced energy recovery. The invention provides improved energ... |
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Invention
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Dicarboxylic acid production with self-fuel oxidative destruction. The invention provides improve... |
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Invention
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Dicarboxylic acid production with direct fired off-gas heating. The invention provides improved e... |
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Invention
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Dicarboxylic acid production with minimal wastewater generation. The invention provides improved ... |
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Invention
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Enriched terephthalic acid composition. A process is provided for producing an enriched carboxyli... |
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Invention
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Screw designs having improved performance with low melting pet resins. Disclosed is a process for... |
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Invention
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Oxygen-scavenging polymer blends suitable for use in packaging. Polymer blends are disclosed that... |
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Invention
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Dryer configuration for production of polyester particles. A dryer system configured for use in a... |
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2008
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Invention
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Integrated polyester production facility. A process for producing terephthalic acid in a TPA faci... |
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2007
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Invention
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System for producing low impurity polyester. A polyester production facility capable of producing... |
