公开(公告)号：US20240277597A1

公开(公告)日：2024-08-22

申请号：US18571558

申请日：2022-06-15

Applicant: ISP Investments LLC

Inventor： Gijsbert KROON ,  Tuttu Maria NUUTINEN ,  Eric-Jan de FEIJ

IPC: A61K8/73 ,  A61Q5/02

CPC classification number: A61K8/731 ,  A61Q5/02 ,  A61K2800/30 ,  A61K2800/5922

Abstract: The present application relates to a suspending polymer composition comprising a blend of: (i) about 50 wt. % to about 75 wt. % of hydroxy propylmethylcellulose (HPMC), (ii) about 10 wt. % to about 25 wt. % of xanthan gum, and (iii) about 10 wt. % to about 25 wt. % of carboxymethyl cellulose (CMC). The composition is particularly useful in personal care and home care compositions. The carboxymethyl cellulose (CMC) has a degree of substitution (DS) value of less than 0.65.

公开(公告)号：US20230193160A1

公开(公告)日：2023-06-22

申请号：US17925570

申请日：2021-05-28

Applicant: ISP INVESTMENTS LLC

Inventor： Eric-Jan de FEIJ ,  Gijsbert KROON ,  Tittu Maria NUUTINEN ,  Michael FRANZKE

IPC: C11D3/22 ,  C11D11/00 ,  C11D3/39

CPC classification number: C11D3/225 ,  C11D11/0011 ,  C11D3/227 ,  C11D3/3947

Abstract: The present disclosure relates to a suspending polymer composition comprising a blend of: (i) about 40 to about 80 wt. % of hydroxypropylmethylcellulose (HPMC); (ii) about 10 to about 30 wt. % of xanthan gum; and (iii) about 10 to about 30 wt. % of cetyl-hydroxy ethyl cellulose (cetyl-HEC) for use in personal care or home care compositions. The suspending polymer composition preferably is free of acrylates, methacrylates and derivatives thereof.