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

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

Composition used e.g. in road paving and maintenance applications e.g. tack coats, fog seals, slurry seals and micro-surfacing, as water-proofing material for architecture, and as coatings e.g. anti-corrosion coating comprises phenalkamine.

PENG Q, FAN Z, MAO X, ZHOU L

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