国家/地区 印度（3）
IPC部 B（3）
IPC大类 C09（3） B82（2） G01（2）
IPC小类 C09K（3）
IPC B82Y020/00（2） B82Y040/00（2） C09K011/65（2）
G01N021/64（2）
发明人 BERA M K（2） SHARMA V D（2）
公开年 2023（3）
申请年 2023（3）
专利权人 UNIV MAHARIS.（2）

Making luminescent nanocomposite based on nitrogen and calcium co-doped carbon quantum dots doped bioplastic used for down-conversion application in optical display, light-emitting diode and UVC tube, involves gathering mustard (Brassica) flowers from nearby agriculture field, cleaning thoroughly.

BERA M K, VISHAL, SHARMA V D

Preparing fluorescent carbon quantum dots for forensic analysis and anti-counterfeiting ink, involves filtering formed juice of Pyrostegia venusta flower petals, microwave treating, cooling formed fluid, filtering supernatant solution, adding corn flour and embedding quantum dots in flour matrix.

BERA M K, SINGH V, SHARMA V D, KANSAY V, SINGLA G

Multi-layer polymer encapsulated phase change material (PCM) bead system for buildings, structures or construction industry, comprises core and coating layers, where core comprises PCM including mixture of fatty acids and waxes, second water resisting polymeric coating layer and third coating layer.

JAIN A, GREWAL H S, SILAMBARASAN C, PAL G