Pour-point depression of crude oils by addition of tar sand bitumen

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Publication Type patent
Author Soderberg, David J.
Title Pour-point depression of crude oils by addition of tar sand bitumen
Date 1988-03-03
Description The present invention provides a process for reducing the pour point of a crude oil by adding a pour-point depressant selected from the group consisting of raw bitumen and hydrotreated bitumen to form a blend possessing a relatively lower pour point.
Publisher United States Patent and Trademark Office
Subject crude oil; raw bitumen; hydrotreated bitumen; pour-point of crude oils
Bibliographic Citation Soderberg, D. J. (1988). Pour-point depression of crude oils by addition of tar sand bitumen. United States Patent 4,728,412. United States Patent and Trademark Office.
Relation Has Part United States Patent 4,728,412
ARK ark:/87278/s6574b5c
Setname ir_eua
Date Created 2015-01-23
Date Modified 2021-05-06
ID 214314
Reference URL https://collections.lib.utah.edu/ark:/87278/s6574b5c
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