Invention Grant
- Patent Title: Terminal-functionalized polymer, rubber composition containing same and related processes
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Application No.: US17340588Application Date: 2021-06-07
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Publication No.: US11639409B2Publication Date: 2023-05-02
- Inventor: Yuan-Yong Yan
- Applicant: Bridgestone Corporation
- Applicant Address: JP Chuo-ku
- Assignee: Bridgestone Corporation
- Current Assignee: Bridgestone Corporation
- Current Assignee Address: JP Chuo-ku
- Agent Meredith E. Hooker; Jenny L. Sheaffer
- Main IPC: C08F257/02
- IPC: C08F257/02 ; C08C19/25 ; C08C19/28 ; C08F236/10 ; C08K3/04 ; C08K3/36 ; C08L15/00 ; C08K5/18 ; C08L91/00 ; C08L47/00 ; C08K3/22 ; C08K5/47 ; C08C19/44 ; C08L101/10 ; C08L7/00 ; C08K5/09 ; C08K5/31 ; C08K3/06 ; C08L91/06 ; C08F236/08 ; C08K5/5419 ; C08K5/5425 ; C08L9/06 ; C08L25/06 ; C08F236/06 ; C08F279/02 ; B60C1/00
Abstract:
Disclosed herein are a terminal-functionalized polymer, rubber compositions containing the polymer, and related processes for preparing the polymer. The functionalizing compound used to prepare the terminal-functionalized polymer has a specified formula which includes a silicon atom and a moiety containing at least two carbon-carbon double bonds in a conjugated configuration.
Public/Granted literature
- US20210292522A1 Terminal-Functionalized Polymer, Rubber Composition Containing Same And Related Processes Public/Granted day:2021-09-23
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