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:
Jul. 06, 2010
Filed:
Oct. 17, 2005
Edward P. Zahora, Naperville, IL (US);
Anthony J. Tortorello, Elmhurst, IL (US);
Edward J. Murphy, Arlington Heights, IL (US);
Anthony F. Toussaint, Chicago, IL (US);
Timothy P. Reichert, Crawfordsville, IN (US);
Kelly A. Hawkinson, Aurora, IL (US);
Edward P. Zahora, Naperville, IL (US);
Anthony J. Tortorello, Elmhurst, IL (US);
Edward J. Murphy, Arlington Heights, IL (US);
Anthony F. Toussaint, Chicago, IL (US);
Timothy P. Reichert, Crawfordsville, IN (US);
Kelly A. Hawkinson, Aurora, IL (US);
DSM IP Assets B.V., Heerlen, NL;
Abstract
The invention relates to a radiation curable composition including a polyester urethane (meth)acrylate oligomer prepared from ortho-carboxylic polyester polyols, where the composition, after cure, has a secant modulus greater than about 600 MPa and an elongation at break of at least about 10%. The invention also relates to coated optical fibers and optical fiber ribbon including at least one coating derived from this composition, and to a process of making these coated optical fibers.