US 11,667,776 B2
Fiber with odor control component
Scott T. Matteucci, Midland, MI (US); Jeffrey E. Bonekamp, Midland, MI (US); Arkady L. Krasovskiy, Lake Jackson, TX (US); Kefu Sun, Lake Jackson, TX (US); Keran Lu, Lake Jackson, TX (US); and Ronald Wevers, Terneuzen (NL)
Assigned to Dow Global Technologies LLC, Midland, MI (US)
Appl. No. 16/958,895
Filed by Dow Global Technologies LLC, Midland, MI (US)
PCT Filed Aug. 26, 2019, PCT No. PCT/US2019/048091
§ 371(c)(1), (2) Date Jun. 29, 2020,
PCT Pub. No. WO2020/046787, PCT Pub. Date Mar. 5, 2020.
Claims priority of provisional application 62/725,367, filed on Aug. 31, 2018.
Prior Publication US 2021/0363334 A1, Nov. 25, 2021
This patent is subject to a terminal disclaimer.
Int. Cl. D01F 6/04 (2006.01); A61L 15/46 (2006.01); C08L 23/06 (2006.01); A61L 15/18 (2006.01); A61L 15/24 (2006.01); D01F 1/10 (2006.01); C08L 23/08 (2006.01); C08K 3/22 (2006.01)
CPC C08L 23/06 (2013.01) [A61L 15/18 (2013.01); A61L 15/24 (2013.01); A61L 15/46 (2013.01); D01F 1/10 (2013.01); D01F 6/04 (2013.01); C08K 2003/2248 (2013.01); C08K 2003/2296 (2013.01); C08L 23/0815 (2013.01); C08L 2203/12 (2013.01); C08L 2205/025 (2013.01)] 15 Claims
 
1. A fiber comprising:
an odor control composition, the odor control composition comprising:
(A) from 85 wt % to 99.5 wt % of an olefin-based polymer
(B) from 15 wt % to 0.5 wt % of an odor suppressant comprising a blend of:
(i) an ionomer;
(ii) particles of zinc oxide; and
(iii) particles of copper oxide.