US 11,725,143 B2
Rust inhibitor, rust inhibitor composition, coating formation material, coating, and metal component
Shogo Kamenoue, Wakayama (JP); Jun Naganuma, Sakai (JP); Hiroya Shiba, Sakai (JP); Takashi Mizooku, Tokyo (JP); Ryuya Arata, Wakayama (JP); Akiyoshi Kimura, Wakayama (JP); Hiroshi Hori, Wakayama (JP); Takashi Wakasa, Wakayama (JP); and Shunsuke Koriki, Wakayama (JP)
Assigned to KAO CORPORATION, Tokyo (JP)
Appl. No. 17/605,729
Filed by KAO CORPORATION, Tokyo (JP)
PCT Filed May 28, 2020, PCT No. PCT/JP2020/021208
§ 371(c)(1), (2) Date Oct. 22, 2021,
PCT Pub. No. WO2020/241784, PCT Pub. Date Dec. 3, 2020.
Claims priority of application No. 2019-099445 (JP), filed on May 28, 2019; application No. 2019-099462 (JP), filed on May 28, 2019; and application No. 2020-042161 (JP), filed on Mar. 11, 2020.
Prior Publication US 2022/0213383 A1, Jul. 7, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. C09K 15/06 (2006.01); C07C 43/13 (2006.01); C09D 5/08 (2006.01); C10M 129/16 (2006.01); C10M 169/04 (2006.01); C11D 3/00 (2006.01); C11D 3/20 (2006.01); C23F 11/00 (2006.01); C10N 30/12 (2006.01); C10N 40/22 (2006.01)
CPC C09K 15/06 (2013.01) [C07C 43/132 (2013.01); C09D 5/086 (2013.01); C10M 129/16 (2013.01); C10M 169/04 (2013.01); C11D 3/0073 (2013.01); C11D 3/2068 (2013.01); C23F 11/00 (2013.01); C10M 2203/003 (2013.01); C10M 2207/04 (2013.01); C10N 2030/12 (2013.01); C10N 2040/22 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A rust inhibitor comprising at least one kind of a compound represented by a Chemical Formula (1):

OG Complex Work Unit Chemistry
wherein R1 is a hydrogen atom or an aliphatic hydrocarbon group having 1 or more and 33 or less carbon atoms, R2 is an aliphatic hydrocarbon group having 1 or more and 33 or less carbon atoms, a total number of carbon atoms of R1 and R2 is 1 or more and 34 or less, X is a single bond or an aliphatic hydrocarbon group having 1 or more and 5 or less carbon atoms, and one of A1 and A2 is —OH and the other is —O—CH2—CH(OH)—CH2OH or —O—CH(—CH2—OH)2.