国家/地区 印度（4）
IPC部 D（4）
IPC大类 D01（2） H01（2）
IPC小类 D01D（2）
IPC
发明人
公开年 2022（4）
申请年 2020（4）
专利权人

Addition of graphene derivatives in ultrafiltration membrane used for removing harmful microbes, comprises mixing graphene derivatives with organic solvent, and mixing graphene-solvent dispersion with polymer solution resulting in homogenously dispersed graphene derivative.

AYUSHI K

Hollow fiber membrane for use in textile manufacturing industry, has semi permeable membrane defining lumen comprising inner and outer circumferential surfaces, where membrane body is reinforced with reduced metal oxide nanoparticles.

GHOSH N N, ROY A, AIYER H, CHATTERJEE A

Security thread element for high security papers has first and second security thread elements, in which first element has second substrate layer made of polyethylene terephthalate resin, liquid crystal film coated on second substrate layer.

PATEL S

Flexible energy harvester used for wrist, comprises piezoelectric nanogenerator having middle layer of barium calcium titanate-barium zirconate titanate-reduced graphene oxide-poly(vinylidene fluoride-co-hexafluoropropylene) nanofiber sheet.

SHANDILYA M, KAUR G A