US 11,939,464 B2
Low emission polyoxymethylene composition
Sung Hye Kim, Erlanger, KY (US); Rong Luo, Florence, KY (US); and Jared T. Kindt, Union, KY (US)
Assigned to TICONA LLC, Florence, KY (US)
Filed by Ticona LLC, Florence, KY (US)
Filed on Jul. 1, 2022, as Appl. No. 17/856,500.
Application 17/856,500 is a division of application No. 16/869,304, filed on May 7, 2020, granted, now 11,377,516.
Application 16/869,304 is a division of application No. 15/947,228, filed on Apr. 6, 2018, granted, now 10,676,558, issued on Jun. 9, 2020.
Claims priority of provisional application 62/483,108, filed on Apr. 7, 2017.
Prior Publication US 2022/0332879 A1, Oct. 20, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. C08L 61/02 (2006.01); C08G 2/08 (2006.01); C08K 5/00 (2006.01); C08K 5/16 (2006.01); C08K 5/17 (2006.01); C08K 5/31 (2006.01); C08K 5/3445 (2006.01); C08K 5/3492 (2006.01); C08L 59/02 (2006.01); C08L 59/04 (2006.01); A61M 5/178 (2006.01); A61M 5/31 (2006.01); A61M 15/00 (2006.01)
CPC C08L 59/02 (2013.01) [C08G 2/08 (2013.01); C08K 5/005 (2013.01); C08K 5/0083 (2013.01); C08K 5/16 (2013.01); C08K 5/175 (2013.01); C08K 5/31 (2013.01); C08K 5/3445 (2013.01); C08K 5/3492 (2013.01); C08L 59/04 (2013.01); C08L 61/02 (2013.01); A61M 5/178 (2013.01); A61M 5/31 (2013.01); A61M 15/00 (2013.01); A61M 15/0001 (2014.02); A61M 2205/02 (2013.01); A61M 2207/10 (2013.01); C08L 2203/02 (2013.01)] 14 Claims
 
1. A polymer composition comprising:
a polyoxymethylene polymer; and
a formaldehyde stabilizer package for reducing formaldehyde emissions, the formaldehyde stabilizer package comprising a blend of emission control agents, the blend including an ethylene urea, a guanamine compound, and allantoin.