The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 01, 2012
Filed:
Apr. 18, 2005
Daniel Visger, Mentor, OH (US);
Daniel Vargo, Willoughby, OH (US);
Barton Schober, Perry, OH (US);
Suzanne Patterson, Seven Hills, OH (US);
Patrick E Mosier, Bay Village, OH (US);
Christopher Friend, Bobbersmill, GB;
John Pudelski, Cleveland Heights, OH (US);
Michael J Covitch, Cleveland Heights, OH (US);
Calvin James, Madison, OH (US);
David Price, Littleover, GB;
Leonard E Orzech, San Antonio, TX (US);
Daniel Visger, Mentor, OH (US);
Daniel Vargo, Willoughby, OH (US);
Barton Schober, Perry, OH (US);
Suzanne Patterson, Seven Hills, OH (US);
Patrick E Mosier, Bay Village, OH (US);
Christopher Friend, Bobbersmill, GB;
John Pudelski, Cleveland Heights, OH (US);
Michael J Covitch, Cleveland Heights, OH (US);
Calvin James, Madison, OH (US);
David Price, Littleover, GB;
Leonard E Orzech, San Antonio, TX (US);
The Lubrizol Corporation, Wickliffe, OH (US);
Abstract
An interpolymer composition comprising monomer-derived units of (i) at least one of an aliphatic olefin containing from 2 to 30 carbon atoms and a vinyl aromatic monomer, and (ii) at least one alpha, beta-unsaturated acylating agent; wherein a portion of said acylating agent monomers is esterified and wherein a portion of said acylating agent monomers is condensed with at least one aromatic amine, provides good viscosity modification and dispersancy performance.