US 12,435,220 B2
Bright rice bran wax oxidated with high esterane content
Philipp Kratzer, Wertingen (DE); Manuel Broehmer, Gröbenzell (DE); and Rainer Fell, Gersthofen (DE)
Assigned to CLARIANT INTERNATIONAL LTD, Muttenz (CH)
Appl. No. 17/768,238
Filed by CLARIANT INTERNATIONAL LTD, Muttenz (CH)
PCT Filed Oct. 5, 2020, PCT No. PCT/EP2020/077785
§ 371(c)(1), (2) Date Apr. 12, 2022,
PCT Pub. No. WO2021/073910, PCT Pub. Date Apr. 22, 2021.
Claims priority of application No. 19203445 (EP), filed on Oct. 15, 2019.
Prior Publication US 2024/0117187 A1, Apr. 11, 2024
Int. Cl. C08L 91/06 (2006.01); C09D 11/12 (2006.01); C09D 191/06 (2006.01)
CPC C08L 91/06 (2013.01) [C09D 11/12 (2013.01); C09D 191/06 (2013.01)] 20 Claims
 
12. A rice bran wax oxidate (O) having an acid number of greater than 45 mg KOH/g and less than 70 mg KOH/g and having a proportion of polyesters formed from polyhydric alcohols and aliphatic acids having 22 to 36 carbon atoms of less than 5% by weight, based on the total weight of the rice bran wax oxidate (O).