04728412 is referenced by 62 patents and cites 23 patents.

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.

Title
Pour-point depression of crude oils by addition of tar sand bitumen
Application Number
6/909637
Publication Number
4728412
Application Date
September 19, 1986
Publication Date
March 1, 1988
Inventor
David J Soderberg
Naperville
IL, US
Agent
Ralph C Medhurst
William H Magidson
Ekkehard Schoettle
Assignee
Amoco Corporation
IL, US
IPC
C10G 1/00
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