US 12,473,478 B2
Textile temperature regulating agents
John Ellis, Ambergate (GB); Roberto Fernando Almeida Teixeira, Moreira Da Maia (PT); Ana de Sousa Carreira, Moreira Da Maia (PT); and Ivo Guiomar Pais, Moreira Da Maia (PT)
Assigned to Devan Chemicals NV, Ronse (BE); and Devan-Micropolis S.A., Moreira da Maia (PT)
Appl. No. 17/271,537
Filed by Devan Chemicals NV, Ronse (BE); and Devan-Micropolis S.A., Moreira da Maia (PT)
PCT Filed Aug. 30, 2019, PCT No. PCT/EP2019/073261
§ 371(c)(1), (2) Date Feb. 25, 2021,
PCT Pub. No. WO2020/043902, PCT Pub. Date Mar. 5, 2020.
Claims priority of application No. 2018/5611 (BE), filed on Aug. 31, 2018; and application No. 1814214 (GB), filed on Aug. 31, 2018.
Prior Publication US 2022/0119695 A1, Apr. 21, 2022
Int. Cl. C09K 5/06 (2006.01); C08G 65/48 (2006.01); C08L 71/02 (2006.01); D06M 15/53 (2006.01)
CPC C09K 5/063 (2013.01) [C08G 65/48 (2013.01); C08L 71/02 (2013.01); D06M 15/53 (2013.01); C08L 2205/02 (2013.01); D06M 2400/01 (2013.01)] 5 Claims
 
1. A method for imparting a temperature regulating effect to a textile with a compound selected from the group consisting of:

OG Complex Work Unit Chemistry
wherein x+z is from 5 to 10 and y is from 35 to 45, and the melting point of the compound is from about 5° C. to about 55° C.;
the method comprising:
forming a covalent bond between a nucleophilic group on the textile and an electrophilic moiety in the compound; and
imparting a temperature regulating effect to the textile.