Invention Grant
- Patent Title: Tires
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Application No.: US16886332Application Date: 2020-05-28
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Publication No.: US11459448B2Publication Date: 2022-10-04
- Inventor: Toshifumi Haba , Tatsuhiro Tanaka , Yumi Sakaguchi , Yukino Inoue , Kazuhisa Fushihara
- Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.
- Applicant Address: JP Kobe
- Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.
- Current Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.
- Current Assignee Address: JP Kobe
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JPJP2019-100356 20190529
- Main IPC: C08L9/00
- IPC: C08L9/00 ; B60C1/00 ; B60C11/00 ; C08K3/04 ; C08K3/36

Abstract:
Provided are tires that are excellent in tire properties such as fuel economy, abrasion resistance, wet grip performance, snow and ice performance, fracture resistance, and flex crack growth resistance. Included is a tire containing a rubber composition containing a natural rubber derived from Taraxacum kok-saghyz having a weight average molecular weight (Mw) of 5,000,000 or more and including polymers having a radius of gyration (Rz) of 130 nm or larger, wherein the Mw and Rz values are measured by FFF-MALS.
Public/Granted literature
- US20200377698A1 TIRES Public/Granted day:2020-12-03
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