Invention Grant
- Patent Title: Radically coupled resins and methods of making and using same
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Application No.: US14933847Application Date: 2015-11-05
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Publication No.: US10577440B2Publication Date: 2020-03-03
- Inventor: Carlos A. Cruz , Max P. McDaniel , Qing Yang , Jared L. Barr , Youlu Yu
- 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: Conley Rose, P.C.
- Main IPC: C08F10/02
- IPC: C08F10/02

Abstract:
A radically coupled polymer having a density of from about 0.915 g/ml to about 0.975 g/ml characterized by a crossover modulus measured in Pascals (Pa) that is equal to or less than ymn where ymn=180,000e−0.15x and x is the number average molecular weight of the radically coupled polymer divided by 1,000. An ethylene polymer having a level of short chain branching ranging from about 0 to about 10 mol. %; a level of long chain branching ranging from about 0.001 LCB/103 carbons to about 1.5 LCB/103 carbons as determined by SEC-MALS; and characterized by a crossover modulus measured in Pa that is equal to or less than ymn where ymn=180,000−0.15x and x is the number average molecular weight of the radically coupled polymer divided by 1,000.
Public/Granted literature
- US20160115255A1 Radically Coupled Resins and Methods of Making and Using Same Public/Granted day:2016-04-28
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