Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Brian Christofel0
Elliott W. Shanklin0
Joseph T. Doane0
Kelly S. Chichak0
Date of Patent
March 30, 2021
0Patent Application Number
162937680
Date Filed
March 6, 2019
0Patent Citations Received
Patent Primary Examiner
Patent abstract
An asphaltene dispersant composition is provided. The composition may contain an alkylphenol copolymer having the following repeating units (A) and (B):
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