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. 24, 2011
Filed:
May. 21, 2009
Anthony J. East, Madison, NJ (US);
Michael Jaffe, Maplewood, NJ (US);
Willis B. Hammond, Chatham, NJ (US);
George Collins, Maplewood, NJ (US);
Ronald N. Demartino, Wayne, NJ (US);
Zohar Ophir, West Orange, NJ (US);
Anthony J. East, Madison, NJ (US);
Michael Jaffe, Maplewood, NJ (US);
Willis B. Hammond, Chatham, NJ (US);
George Collins, Maplewood, NJ (US);
Ronald N. DeMartino, Wayne, NJ (US);
Zohar Ophir, West Orange, NJ (US);
New Jersey Institute of Technology, Newark, NJ (US);
Abstract
Disclosed is a method for preparing polyoxazolidones wherein an ether of a bisanhydrohexitol is reacted with a diisocyanate under conditions which form polyoxazolidones. Preferred bisanhydrohexitols include isoidide, isomannide and isosorbide. The polyoxazolidones are highly crosslinked, rigid, and have high solvent resistance.