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:
Feb. 16, 2010
Filed:
Oct. 31, 2008
Andrew Bell, Lakewood, OH (US);
Brian Knapp, Medina, OH (US);
Dane Jablonski, Brunswick, OH (US);
Dietrich Fabricius, Hendersonville, NC (US);
Peter Wyatt Newsome, Horse Shoe, NC (US);
Andrew Bell, Lakewood, OH (US);
Brian Knapp, Medina, OH (US);
Dane Jablonski, Brunswick, OH (US);
Dietrich Fabricius, Hendersonville, NC (US);
Peter Wyatt Newsome, Horse Shoe, NC (US);
Promerus, LLC, Brecksville, OH (US);
Abstract
Embodiments in accordance with the present invention provide for forming essentially pure diastereomers of 5/6-substituted norbornene-type monomers. Further, embodiments in accordance with the present invention encompass polymerizing such diastereomers to form addition or ROMP polymers where a desired exo-/endo-ratio of the diastereomers is provided to the polymerization, such ratio designed to provide a desired ratio of endo-/exo-structured repeating units for a resulting polymer to have desired physical or chemical properties.