Invention Grant
- Patent Title: Silica-coated alumina activator-supports for metallocene catalyst compositions
-
Application No.: US16266176Application Date: 2019-02-04
-
Publication No.: US10676553B2Publication Date: 2020-06-09
- Inventor: Max P. McDaniel , Qing Yang , Randy S. Muninger , Elizabeth A. Benham , Kathy S. Clear
- Applicant: Chevron Phillips Chemical Company LP
- Applicant Address: US TX The Woodlands
- Assignee: Chevron Phillips Chemical Company LP
- Current Assignee: Chevron Phillips Chemical Company LP
- Current Assignee Address: US TX The Woodlands
- Agency: Merchant & Gould P.C.
- Main IPC: C08F210/16
- IPC: C08F210/16 ; C08F10/02 ; C08F110/02 ; C08F210/06 ; C08F210/08 ; C08F4/02 ; B01J27/12 ; B01J27/00 ; B01J27/053 ; B01J27/10 ; B01J27/16 ; B01J31/14 ; B01J31/16 ; B01J31/18 ; B01J31/22 ; B01J35/00 ; C08F4/659 ; C08F4/6592
Abstract:
Silica-coated alumina activator-supports, and catalyst compositions containing these activator-supports, are disclosed. Methods also are provided for preparing silica-coated alumina activator-supports, for preparing catalyst compositions, and for using the catalyst compositions to polymerize olefins.
Public/Granted literature
- US20190169332A1 Silica-Coated Alumina Activator-Supports For Metallocene Catalyst Compositions Public/Granted day:2019-06-06
Information query
