US 12,270,130 B2
Biodegradable yarn with an increased flame resistance and manufacturing method thereof
Manuel Schweizer, Ittigen (CH)
Assigned to OceanSafe AG, (CH)
Appl. No. 18/036,196
Filed by OceanSafe AG, Bern (CH)
PCT Filed Nov. 10, 2020, PCT No. PCT/EP2020/081639
§ 371(c)(1), (2) Date May 10, 2023,
PCT Pub. No. WO2022/100818, PCT Pub. Date May 19, 2022.
Prior Publication US 2023/0416954 A1, Dec. 28, 2023
Int. Cl. D02G 3/44 (2006.01)
CPC D02G 3/443 (2013.01) [D10B 2201/24 (2013.01); D10B 2331/04 (2013.01); D10B 2401/12 (2013.01)] 19 Claims
 
1. A biodegradable yarn with an increased flame resistance comprising from 25 to 55 weight-% of viscose fibres or of viscose filaments, and from 45 to 65 weight-% of polybutylene succinate fibres.