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:
Jun. 07, 2022
Filed:
Jul. 23, 2018
Applicant:
Icl-ip America Inc., Tarrytown, NY (US);
Inventors:
Andrew Piotrowski, Yorktown Heights, NY (US);
Joseph Zilberman, Haifa, IL;
Jeffrey Stowell, Wingdale, NY (US);
Mark Gelmont, Haifa, IL;
Mayank Singh, Chesterbrook, PA (US);
Zhihao Chen, Floral Park, NY (US);
Eran Gluz, Hod Hasharon, IL;
Assignee:
ICL-IP America Inc., Tarrytown, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/18 (2006.01); C08K 5/5313 (2006.01); C08G 18/48 (2006.01); C08G 18/42 (2006.01); C08G 18/76 (2006.01); C08G 18/24 (2006.01); C08J 9/00 (2006.01); C08J 9/30 (2006.01); C08G 18/16 (2006.01); C08G 18/28 (2006.01); B65D 83/38 (2006.01); C07F 9/32 (2006.01); C08G 18/40 (2006.01); C08J 9/14 (2006.01); C09K 21/12 (2006.01); E04B 1/80 (2006.01); E04B 1/94 (2006.01); E04D 13/16 (2006.01); G10K 11/162 (2006.01); C08G 101/00 (2006.01); C08G 18/38 (2006.01);
U.S. Cl.
CPC ...
C08K 5/5313 (2013.01); B65D 83/38 (2013.01); C07F 9/3211 (2013.01); C08G 18/165 (2013.01); C08G 18/18 (2013.01); C08G 18/244 (2013.01); C08G 18/288 (2013.01); C08G 18/4018 (2013.01); C08G 18/42 (2013.01); C08G 18/4208 (2013.01); C08G 18/4241 (2013.01); C08G 18/4829 (2013.01); C08G 18/7614 (2013.01); C08G 18/7621 (2013.01); C08G 18/7671 (2013.01); C08J 9/0038 (2013.01); C08J 9/141 (2013.01); C08J 9/146 (2013.01); C08J 9/30 (2013.01); C09K 21/12 (2013.01); E04B 1/80 (2013.01); E04B 1/942 (2013.01); E04D 13/16 (2013.01); C08G 18/388 (2013.01); C08G 18/3878 (2013.01); C08G 2101/00 (2013.01); C08G 2110/0025 (2021.01); C08J 2201/022 (2013.01); C08J 2203/182 (2013.01); C08J 2205/10 (2013.01); C08J 2375/06 (2013.01); C08J 2375/08 (2013.01); G10K 11/162 (2013.01);
Abstract
The present invention provides fire-retarded rigid polyurethane foam comprising the reaction product of polyol and isocyanate foam forming components and a dialkyl phosphorus-containing compound, namely a reactive mono-hydroxyl-functional dialkyl phosphinates, as flame retardant, serving as highly efficient reactive flame retardant in said rigid polyurethane foam.