国家/地区 中国（3） 欧洲专利局（EPO）（3） 韩国（3） 世界知识产权组织（3）
IPC部 C（3）
IPC大类 C08（3） C09（2）
IPC小类
IPC
发明人
公开年 2022（2）
申请年 2020（3）
专利权人 EVONIK OPERATIONS GMBH（3）

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

Functionalization of graphene material used as e.g. filler, corrosion protection in coatings and active material and electrode material in batteries, involves partially reacting graphene material with at least one silane while silane or silanes are mixed with graphene material.

LEICH V, HOENIG J, TEICHMANN J, BLANKSHIM S, SCHUMANN S, BREUERS V, STENNER P, HOENIG J, HONIG J, REICHVALERY, HIYONATH H, JULIAN T, BLANKSIMZILPHIA, SCHMANSTEPHEN, PERENA B, STENERPATRICK

Fiber polymer composite used for forming reinforced articles such as flexible tapes for e.g. car doors, mud guards, bumpers and engine covers, comprises fibers of material and matrix material which is in direct contact with at least some of fibers and comprising amorphous poly-(alpha)-olefin.

CEPA S, KARGERKOCSIS J, BARANY T, VARGA L J, BABIK S, MONDRZYK S, SPITZER U, EBBERS A, KARGERKOCSIS A, KARGERKOCSIS V, JOSEPH K, BARANITAMAS, BARGARASLOJOZEF, CHICJABRINA M, SPITZERUDO