公开(公告)号：US20210253825A1

公开(公告)日：2021-08-19

申请号：US17251382

申请日：2019-06-11

Applicant: IMERTECH SAS

Inventor： Caroline ABLER ,  Gilles MELI

IPC: C08K3/34 ,  C08K5/103 ,  C08K7/00

Abstract: A mineral filler comprising talc and wollastonite is used in a polymer composition to improve the scratch resistance and/or reduce the thermal expansion coefficient anisotropy of the polymer composition.

公开(公告)号：US20230227320A1

公开(公告)日：2023-07-20

申请号：US17998287

申请日：2021-05-11

Applicant: IMERTECH SAS

Inventor： Gilles MELI ,  Caroline ABLER ,  Daniel TRACAS ,  Théodore INEICH ,  Alexandra JAKOB

IPC: C01B33/40 ,  C08K3/34

CPC classification number: C01B33/40 ,  C08K3/346 ,  C08K2201/003 ,  C08K2201/006 ,  C01P2004/61 ,  C01P2006/12 ,  C01P2006/19 ,  C01P2004/32 ,  C01P2004/51

Abstract: A talc particulate, a polymer composition comprising said talc particulate, methods of making said talc particulate and said polymer composition, and the various uses of said talc particulate.

公开(公告)号：US20240191057A1

公开(公告)日：2024-06-13

申请号：US18555436

申请日：2022-04-14

Applicant: IMERTECH SAS

Inventor： Anais BERJEAUD ,  Gilles MELI

IPC: C08K3/34 ,  C01B33/22

CPC classification number: C08K3/346 ,  C01B33/22 ,  C01P2004/51 ,  C01P2006/12 ,  C01P2006/62 ,  C01P2006/63 ,  C01P2006/64 ,  C08K2201/005 ,  C08K2201/006

Abstract: A microcrystalline talc particulate having a BET specific surface area no less than about 35 m2/g and one or both of: (a) a d50, by Sedigraph, no greater than about 2.0 5 μm; and (b) a d50, by laser, no greater than about 5.0 μm.

公开(公告)号：US20250011567A1

公开(公告)日：2025-01-09

申请号：US18708648

申请日：2022-11-09

Applicant: IMERTECH SAS

Inventor： Gilles MELI ,  Bidur RIJAL

IPC: C08K3/34 ,  C08J3/20

Abstract: Some embodiments relate to polymer compositions comprising a bioplastic polymer and a talc particulate, methods of modifying polymer compositions comprising a bioplastic polymer, and articles of manufacture comprising polymer compositions comprising a bioplastic polymer and a talc particulate.