Invention Grant
US09127160B2 Process for producing high-performance thermoplastics with improved intrinsic color 有权
具有改进内在色彩的高性能热塑性塑料的生产工艺

Process for producing high-performance thermoplastics with improved intrinsic color
Abstract:
The present invention relates to a process for the work-up of polymer solutions comprising N-methyl-2-pyrrolidone and a polymer where the polymer solution is hydrogenated with hydrogen in the presence of a hydrogenation catalyst.The present invention also relates to the product obtainable from said process, and to its use for producing, in particular, polyarylene ether products.
Information query
Patent Agency Ranking
0/0