公开(公告)号：US20230091791A1

公开(公告)日：2023-03-23

申请号：US17802103

申请日：2021-02-22

Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.

Inventor： Christine Hamon ,  Michela Bea

IPC: C08G65/00 ,  C08F214/26 ,  C08F216/14 ,  C08F283/06 ,  C08F293/00 ,  C08F2/48 ,  C08L53/00

Abstract: The present invention relates to compositions comprising at least one (per)fluoropolyether base oil and at least one polymer obtained by the copolymerization of (per)fluoropolyether (PFPE), tetrafluoroethylene (TFE) and at least one non-homopolymerizable olefin.

公开(公告)号：US20250145753A1

公开(公告)日：2025-05-08

申请号：US18723178

申请日：2022-12-15

Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.

Inventor： Michela Bea ,  Andrea Lotierzo

IPC: C08F283/06 ,  C08L51/08

Abstract: The present patent application relates to perfluoropolyether polymers comprising functionalized pendant groups along the perfluoropolyether backbone that are obtained from the reaction of a peroxidic perfluoropolyether with a functionalized perfluorinated unsaturated ether.

公开(公告)号：US20230089683A1

公开(公告)日：2023-03-23

申请号：US17802076

申请日：2021-02-22

Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.

Inventor： Michela Bea ,  Ugo De Patto

IPC: C08F283/06

Abstract: The present invention relates to polymers obtained by the copolymerization of (per)fluoropolyether (PFPE), tetrafluoroethylene (TFE) and at least one non-homopolymerizable olefin.