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:
Oct. 30, 2007
Filed:
Sep. 09, 1999
Polyurethane foam containing flame retardant blend of non-oligomeric and oligomeric flame retardants
Larry L. Bradford, Danbury, CT (US);
Emanuel Pinzoni, Hawthorne, NJ (US);
Barbara A. Williams, New York, NY (US);
Theodore Halchak, Upper Montclair, NJ (US);
Larry L. Bradford, Danbury, CT (US);
Emanuel Pinzoni, Hawthorne, NJ (US);
Barbara A. Williams, New York, NY (US);
Theodore Halchak, Upper Montclair, NJ (US);
Supresta U.S. LLC, Ardsley, NY (US);
Abstract
A polyurethane foam can be flame retarded by the incorporation therein of a flame retardant blend that comprises: (a) a non-oligomeric non-halogenated organophosphorus flame retardant (e.g., a phosphate ester) that is adapted for use in a polyurethane foam formulation; and (b) an oligomeric organophosphorus flame retardant (e.g., a phosphate ester) having a phosphorus content of no less than about 10%, by weight, and at least three phosphate ester units therein.