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. 10, 2017
Filed:
Nov. 11, 2011
Applicants:
Dieter Freitag, Krefeld, DE;
Marc-andre Lebel, Boxborough, MA (US);
Lawino Kagumba, Cambridge, MA (US);
Marc E. Lebel, Boxborough, MA (US);
Peter S. Schuler, Westwood, MA (US);
Inventors:
Dieter Freitag, Krefeld, DE;
Marc-Andre Lebel, Boxborough, MA (US);
Lawino Kagumba, Cambridge, MA (US);
Marc E. Lebel, Boxborough, MA (US);
Peter S. Schuler, Westwood, MA (US);
Assignee:
FRX POLYMERS, INC., Chelmsford, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 21/12 (2006.01); C07F 9/44 (2006.01); C09D 5/18 (2006.01); C08G 18/38 (2006.01); C08K 5/00 (2006.01);
U.S. Cl.
CPC ...
C09K 21/12 (2013.01); C07F 9/4407 (2013.01); C07F 9/4419 (2013.01); C07F 9/4465 (2013.01); C07F 9/4476 (2013.01); C08G 18/3889 (2013.01); C09D 5/18 (2013.01); C08K 5/0066 (2013.01);
Abstract
The invention relates to the use of amino terminated phosphonamides and their oligomers, as flame retardant additives for a variety of polymers to impart flame retardancy while maintaining or improving processing characteristics and other important properties.