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. 19, 2019
Filed:
Jul. 23, 2018
Icl-ip America Inc., Tarrytown, NY (US);
Andrew Piotrowski, Yorktown Heights, NY (US);
Joseph Zilberman, Haifa, IL;
Jeffrey Stowell, Wingdale, NY (US);
Mark Gelmont, Haifa, IL;
Mayank Singh, White Plains, NY (US);
Zhihao Chen, Floral Park, NY (US);
Eran Gluz, Hod Hasharon, IL;
ICL-IP America Inc., Tarrytown, NY (US);
Abstract
The present invention provides dialkyl phosphorus-containing compounds, namely reactive mono-hydroxyl-functional dialkyl phosphinates, serving as highly efficient reactive flame retardants in flexible polyurethane foams. The invention further provides fire-retarded polyurethane compositions comprising said the reaction product of the mono-hydroxyl-functional dialkyl phosphinates with polyol and isocyanate foam forming components.