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. 10, 2005
Filed:
Sep. 26, 2003
Ivan Alferiev, Clementon, NJ (US);
Ilia Fishbein, Philadelphia, PA (US);
Robert J. Levy, Merion Station, PA (US);
Ivan Alferiev, Clementon, NJ (US);
Ilia Fishbein, Philadelphia, PA (US);
Robert J. Levy, Merion Station, PA (US);
The Children's Hospital of Philadelphia, Philadelphia, PA (US);
Abstract
A polyurethane having a thiol substituent pendant from at least one nitrogen and/or at least one carbon atom of the polyurethane. A polyurethane having a thiol substituent pendant from at least one nitrogen and/or at least one carbon atom of the polyurethane, wherein the thiol substituent has a formula:—R—(S—R)wherein n is an integer from 1 to 3; Ris an (n+1)-valent organic radical having at least one carbon atom; and Ris a member selected from the group consisting of H, C(O)R, and SR, wherein Ris a member selected from the group consisting of Cto Calkyl and Ris a heterocyclic group or an electron deficient aromatic group.