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. 06, 2015
Filed:
Nov. 12, 2012
Applicant:
Frx Polymers, Inc., Chelmsford, MA (US);
Inventors:
Dieter Freitag, Krefeld, DE;
Pin Go, Lowell, MA (US);
Youmi Jeong, Boxborough, MA (US);
Lawino Kagumba, Cambridge, MA (US);
Assignee:
FRX Polymers, Inc., Chelmsford, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 77/00 (2006.01); C08K 5/5399 (2006.01); C07F 9/44 (2006.01); C08G 79/02 (2006.01); C08G 69/40 (2006.01); C08L 77/02 (2006.01); C08L 77/06 (2006.01); C08L 85/02 (2006.01);
U.S. Cl.
CPC ...
C08K 5/5399 (2013.01); C07F 9/4465 (2013.01); C07F 9/4476 (2013.01); C08G 69/40 (2013.01); C08G 79/02 (2013.01); C08L 77/00 (2013.01); C08L 77/02 (2013.01); C08L 77/06 (2013.01); C08L 85/02 (2013.01);
Abstract
Predominately amino terminated phosphonamide oligomers and their use as flame retardant additives in polyamides and copolyamides without detracting from melt processability are described herein. Other important properties such as strength, modulus, dyeing and thermal stability are maintained.