Invention Grant
- Patent Title: Process for preparing a dispersion of inorganic oxide particles in polyester polyol
-
Application No.: US16972199Application Date: 2019-06-05
-
Publication No.: US12043695B2Publication Date: 2024-07-23
- Inventor: Frank Thielbeer , Christian Koenig , Heinz-Dieter Lutter , Amir Doroodian , Udo Hadick
- Applicant: BASF SE
- Applicant Address: DE Ludwigshafen am Rhein
- Assignee: BASF SE
- Current Assignee: BASF SE
- Current Assignee Address: DE Ludwigshafen am Rhein
- Agency: Grüneberg and Myers PLLC
- Priority: EP 176256 2018.06.06
- International Application: PCT/EP2019/064560 2019.06.05
- International Announcement: WO2019/234065A 2019.12.12
- Date entered country: 2020-12-04
- Main IPC: C08G18/38
- IPC: C08G18/38 ; C08G18/42 ; C08K3/34 ; C08G101/00
Abstract:
A process for preparing a dispersion of inorganic oxide particles in polyester polyol by mechanically mixing of the inorganic oxide particles at a temperature of more than 160° C. with a polyester polyol having an acid number in the range of from 0.05 to 1.5.
Public/Granted literature
- US20210189051A1 PROCESS FOR PREPARING A DISPERSION OF INORGANIC OXIDE PARTICLES IN POLYESTER POLYOL Public/Granted day:2021-06-24
Information query
