Invention Grant
- Patent Title: Asphalt composition
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Application No.: US17292026Application Date: 2019-11-12
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Publication No.: US11958975B2Publication Date: 2024-04-16
- Inventor: Hiroki Kakiuchi , Ryoichi Hashimoto , Hirotaka Kashiwagi
- Applicant: KAO CORPORATION
- Applicant Address: JP Tokyo
- Assignee: KAO CORPORATION
- Current Assignee: KAO CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP 18213222 2018.11.13
- International Application: PCT/JP2019/044301 2019.11.12
- International Announcement: WO2020/100881A 2020.05.22
- Date entered country: 2021-05-07
- Main IPC: C08L95/00
- IPC: C08L95/00 ; C08G63/181 ; C08G63/672
Abstract:
An asphalt composition containing asphalt and polyester, wherein a content of asphaltene in the asphalt is 18% by mass or more and 40% by mass or less, and a content of the polyester is 1 part by mass or more and 10 parts by mass or less with respect to 100 parts by mass of the asphalt.
Public/Granted literature
- US20210395529A1 ASPHALT COMPOSITION Public/Granted day:2021-12-23
Information query
