国家/地区 世界知识产权组织（4） 中国（2） 韩国（2）
IPC部 C（5）
IPC大类 C08（5）
IPC小类 C08G（5）
IPC C08G059/50（3）
发明人 PENG Q（2） WAKITA K（2）
公开年 2022（3） 2023（2）
申请年 2021（2）  2022（2） 
专利权人 EVONIK OPERATIONS GMBH（5）

Amine composition used in epoxy system for producing structural or electrical laminates, coatings, castings, structural components, circuit boards, electrical varnishes, encapsulants, and semiconductors, comprises alkylated diamine, tertiary amine and polyoxyalkyleneamine.

PENG Q, LI S

Use of polyalkylene oxides which have aromatic radical as dispersant for graphene material.

LEHMANN K, SCHUMANN S, LEICH V, BREUERS V, HOENIG J, HELLMANN L, HOVEN T, SEIDENSTICKER P

Amidoamine composition useful in electric vehicle, comprises amidoamine with amide group or imide group, and amino group, and silane comprising ammonium salt of aminosilane, and mercaptosilane.

YAN Z, WAKITA K, ZHOU L

Waterborne epoxy curing agent used in coatings, comprises reaction product of amine(s) having at least one moiety containing divalent hydrocarbon group, and tertiary amino group and primary amino group per molecule, and polyether polyol modified epoxide(s) which have one or more epoxide groups.

WAKITA K, WAKITA G

Epoxy-amine adduct used in curing agent, comprises reaction product of heterocyclic amine comprising at least two nitrogen atoms in at least one ring, and reaction product of polyethylene polyamine and aldehyde, and epoxide comprising epoxy groups, which is essentially free of polyether modification.

PENG Q