Invention Grant
- Patent Title: Bitumen solid at ambient temperature
-
Application No.: US16304250Application Date: 2017-05-22
-
Publication No.: US11459460B2Publication Date: 2022-10-04
- Inventor: Mouhamad Mouazen , Manuel Merce , Véronique Schmitt , Rénal Backov
- Applicant: TOTAL MARKETING SERVICES , CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
- Applicant Address: FR Puteaux; FR Paris
- Assignee: TOTAL MARKETING SERVICES,CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
- Current Assignee: TOTAL MARKETING SERVICES,CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
- Current Assignee Address: FR Puteaux; FR Paris
- Agency: Oliff PLC
- Priority: FR1654581 20160523
- International Application: PCT/FR2017/051262 WO 20170522
- International Announcement: WO2017/203153 WO 20171130
- Main IPC: C08L95/00
- IPC: C08L95/00 ; C09D195/00 ; E01C5/12
Abstract:
Bitumen that is solid at ambient temperature in the form of granules that include a core made of a first bituminous material and a coating made of a second bituminous material, the second bituminous material having a total content of asphaltenes, extracted using n-alkane, of 30% to 50% by weight in relation to the total weight of the bitumen in the coating.
Public/Granted literature
- US20200308409A1 BITUMEN SOLID AT AMBIENT TEMPERATURE Public/Granted day:2020-10-01
Information query
