公开(公告)号：US20220127423A1

公开(公告)日：2022-04-28

申请号：US17434503

申请日：2019-07-10

申请人： REDANTEA S.R.L.

发明人： Massimo BROCCATELLI

IPC分类号： C08J3/09 ,  C08J3/12 ,  C08G69/46

摘要： A subject-matter of the present invention are new complexes comprising cyclic alkylene carbonates and polyamides, processes for their preparation and uses. Additionally, a subject-matter of the invention is the use of alkylene carbonates for recycling, solubilization, purification, and/or powdering of polyamide-based materials.

公开(公告)号：US11920006B2

公开(公告)日：2024-03-05

申请号：US17434503

申请日：2019-07-10

申请人： REDANTEA S.R.L.

发明人： Massimo Broccatelli

IPC分类号： C08J3/09 ,  C08G69/46 ,  C08J3/12 ,  C08K5/1565 ,  C08K5/3472 ,  C08L67/02 ,  C08L69/00 ,  C08L77/00

CPC分类号： C08J3/095 ,  C08G69/46 ,  C08J3/12 ,  C08K5/1565 ,  C08K5/3472 ,  C08L67/02 ,  C08L69/00 ,  C08L77/00 ,  C08J2377/00 ,  C08J2467/02 ,  C08J2469/00 ,  Y02W30/62 ,  C08K5/1565 ,  C08L77/00 ,  C08K5/3472 ,  C08L77/00 ,  C08L77/00 ,  C08K5/1565 ,  C08L67/02 ,  C08L69/00

摘要： A subject-matter of the present invention are new complexes comprising cyclic alkylene carbonates and polyamides, processes for their preparation and uses. Additionally, a subject-matter of the invention is the use of alkylene carbonates for recycling, solubilization, purification, and/or powdering of polyamide-based materials.