Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Solid-phase polycondensation of polyester with process gas purification

Solid-phase polycondensation of polyester with process gas purification

US Patent 7819942 · Granted Oct 26, 2010

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method and device for processing a mixture of recycled polyester material and a 2023
Process and apparatus for direct crystallization of polycondensates2023
Process for recycling polyolefins2022
Process and apparatus for direct crystallization of polycondensates2020
Process for solid-state polycondensation2020
Process and apparatus for direct crystallization of polymers under inert gas2018
Method for the production polyester with improved melting properties and crystal2015
Device and method for sorting polymeric material2015
Method for crystallizing crystallizable polymers having a high tendency to agglo2014
Method for producing homogeneously crystallized polycondensate pellets2013
Partially crystalline polyethyleneterephthalate2013
Method of degassing a flowable mass in a ring extruder2011