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:
Jun. 24, 2003
Filed:
Mar. 16, 1999
Applicant:
Inventors:
Ariel Alvarino, Kenilworth, NJ (US);
Ricardo A. Bloch, Scotch Plains, NJ (US);
David J. Martella, Princeton, NJ (US);
John V. Redpath, North Brunswick, NJ (US);
James M. Gardiner, Oxon, GB;
Steven W. McKeown, Houston, TX (US);
Arunas T. Lapinas, Pittstown, NJ (US);
Assignee:
Infineum International Ltd., , GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 4/28 ;
U.S. Cl.
CPC ...
C08J 4/28 ;
Abstract
Process for the copolymerization of free radical polymerizable comonomers such as vinyl acetate with an unsaturated diester such as diakyl fumarate which is carried out in the presence of water to produce copolymers such as fumarate vinyl acetate copolymers useful as lubricating oil and fuel oil additives, for example, as wax crystal modifiers and flow improvers.