国家/地区 日本（2）
IPC部 A（3）
IPC大类 B01（3）
IPC小类 B01J（3）
IPC B01J019/00（3）
发明人
公开年 2022（2）
申请年
专利权人

Heat regulation apparatus used for cosmetics e.g. beauty mask, has heat transfer plate that is placed on cooling pad or heating pad so as to be in contact with or adjacent to cooling pad.

CHEN X L, ZHANG X, CHEN X

Preparing sildenafil free base by e.g. treating aryl aldehyde derivatives with amino derivatives in presence of acid catalyst to cyclized pyrimidin-one derivatives and continuous flow reaction of resultant in presence of chlorosulfuric acid.

PABBARAJA S, SINGH A K, STHALAM V K, MAHAJAN B

Reducing the amount of a species in a vapor phase sample comprises contacting a vapor phase sample containing a first concentration of the species with a composition comprising substituted graphene or graphene oxide molecules.

SWAGER T M, COLLINS W R, LEWANDOWSKI W, SCHMOIS E, SYDLIK S, WALISH J, GOODS J B, SWAGER T, COLLINS W, GOODS J