Invention Grant
- Patent Title: Rejuvenating agent and process for recycling of asphalt
- Patent Title (中): 沥青回用剂和回收工艺
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Application No.: US12522180Application Date: 2008-01-04
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Publication No.: US07811372B2Publication Date: 2010-10-12
- Inventor: Sophie Nigen-Chaidron , Laurent Porot
- Applicant: Sophie Nigen-Chaidron , Laurent Porot
- Applicant Address: US TX Houston
- Assignee: Shell Oil Company
- Current Assignee: Shell Oil Company
- Current Assignee Address: US TX Houston
- Agent Charles W. Stewart
- Priority: EP07290020 20070108
- International Application: PCT/EP2008/050065 WO 20080104
- International Announcement: WO2008/084014 WO 20080717
- Main IPC: C08L95/00
- IPC: C08L95/00
Abstract:
A rejuvenating agent having a viscosity of from 200 to 60000 cSt at 60° C. and comprising 10-90 weight % palm oil and 90-10 weight % bitumen, where the percentages are based upon the total weight of the composition, is disclosed. The rejuvenating agent is suitable for use in hot in-place and hot in-plant recycling processes.
Public/Granted literature
- US20100041798A1 REJUVENATING AGENT AND PROCESS FOR RECYCLING OF ASPHALT Public/Granted day:2010-02-18
Information query
