Invention Grant
- Patent Title: Process for improving the transfer properties of bitumen
- Patent Title (中): 提高沥青转移性能的方法
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Application No.: US12507042Application Date: 2009-07-21
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Publication No.: US09034093B2Publication Date: 2015-05-19
- Inventor: Joseph L. Stark , Timothy J. O'Brien , Thomas J. Falkler
- Applicant: Joseph L. Stark , Timothy J. O'Brien , Thomas J. Falkler
- Applicant Address: US TX Houston
- Assignee: BAKER HUGHES INCORPORATED
- Current Assignee: BAKER HUGHES INCORPORATED
- Current Assignee Address: US TX Houston
- Agency: Mossman Kumar & Tyler PC
- Main IPC: C08L95/00
- IPC: C08L95/00 ; C09D4/00 ; C09D101/00 ; C09D201/00 ; C08L61/06 ; C10C3/02
Abstract:
Additives may be used to lower the set up point for bitumen thereby allowing it to be transported from place to place more easily. Additives useful for lowering the set up point of bitumen include alkylphenol formaldehyde resins and oxyalkylated alkylphenol formaldehyde resins; amines and esters; solvents; and combinations thereof.
Public/Granted literature
- US20100022688A1 PROCESS FOR IMPROVING THE TRANSFER PROPERTIES OF BITUMEN Public/Granted day:2010-01-28
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