国家/地区 印度（4）
IPC部 A（4）
IPC大类 A61（4）
IPC小类 A61K（2） C07D（2） C07K（2）
IPC
发明人
公开年 2021（2） 2022（2）
申请年 2020（4）
专利权人

Preparing sildenafil free base used to treat e.g. sexual dysfunction involves e.g. treating aryl aldehyde with amino-methyl-propyl-pyrazole-carboxamide in presence of catalyst, and integrated continuous flow conversion of aryl aldehyde.

RAMA R M, GUGALAVATH S

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

Electrochemical device used in electronic device, comprises positive electrode, cathode comprising cathode active material layer, isolation film, bonding layer, and lithium compound layer comprising lithium carbonate and/or lithium oxide.

ZHONG H

Formulation used to prepare dispersion of graphene in water in presence of surfactant contains chitosan solution having chitosan powder, water and acetic acid, and activated graphene i.e. black amorphous powder composition of raw graphene.

ALI M N