- Patent Title: Higher density polyolefins with improved stress crack resistance
-
Application No.: US15193195Application Date: 2016-06-27
-
Publication No.: US09605100B2Publication Date: 2017-03-28
- Inventor: Mark L. Hlavinka , Errun Ding , Paul DesLauriers , Yongwoo Inn , Lili Cui , Qing Yang , Ashish M. Sukhadia , Guylaine St. Jean , Richard M. Buck
- 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: C08F4/653
- IPC: C08F4/653 ; C08F4/6592 ; C08F210/16 ; C08L23/08 ; C08F4/659 ; C08F4/69 ; C08F210/02 ; C08J5/00
Abstract:
Disclosed herein are polymerization processes for the production of olefin polymers. These polymerization processes can employ a catalyst system containing two or three metallocene components, resulting in ethylene-based copolymers that can have a medium density and improved stress crack resistance.
Public/Granted literature
- US20160304644A1 Higher Density Polyolefins With Improved Stress Crack Resistance Public/Granted day:2016-10-20
Information query
IPC分类:
