Invention Grant
- Patent Title: Method of the production of a roofing asphalt composition using catalytic oxidation
- Patent Title (中): 使用催化氧化生产屋面沥青组合物的方法
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Application No.: US14329275Application Date: 2014-07-11
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Publication No.: US09279042B2Publication Date: 2016-03-08
- Inventor: Hua Qin Liu , Vu Q. Nguyen , Rene Dufresne
- Applicant: BITUMAR INC.
- Applicant Address: CA Montreal East, Quebec
- Assignee: Bitumar Inc.
- Current Assignee: Bitumar Inc.
- Current Assignee Address: CA Montreal East, Quebec
- Agency: Bereskin & Parr LLP/S.E.N.C.R.L., s.r.l.
- Agent Philip C. Mendes da Costa
- Main IPC: C08L95/00
- IPC: C08L95/00 ; C08J11/16
Abstract:
A catalytic process for preparing a roofing asphalt composition comprising an oxidized blend of a paving grade asphalt and recycled rubber is described herein.
Public/Granted literature
- US20160009894A1 METHOD OF THE PRODUCTION OF A ROOFING ASPHALT COMPOSITION USING CATALYTIC OXIDATION Public/Granted day:2016-01-14
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