A PROCESS AND A KIT FOR DETECTION OF CORONAVIRUS AND OTHER RESPIRATORY VIRUSES

    公开(公告)号:US20240102116A1

    公开(公告)日:2024-03-28

    申请号:US18255748

    申请日:2021-03-03

    IPC分类号: C12Q1/70

    CPC分类号: C12Q1/701

    摘要: The present invention is directed towards a process of RT-PCR based diagnosis of SARS-CoV2 and other related respiratory viruses without storing and transporting the naso-pharyngeal and oro-pharyngeal swabs in Viral Testing Media directly after extracting the viral particles from the swabs in a suitable buffer, and using these extracts directly, without involving any steps of RNA isolation/extraction, for RT-PCR based diagnosis of SARS-CoV2. The present invention is also directed towards kits for time and cost-efficient diagnosis of SARS-CoV2 and other related respiratory viruses at efficacies matching or better than the efficacies of the gold-standard RT-PCR method starting from VTM transported swabs for diagnosing the same. The present invention also directs to variant process wherein the viral particles eluted in suitable buffers are further subjected to the conventional steps of RNA extraction before qRT-PCR.

    METAL OXIDE-POLYMER NANO COMPOSITE FOR AMMONIA SENSING AT TEMPERATURES BELOW AMBIENT INCLUDING SUB-ZERO TEMPERATURES

    公开(公告)号:US20240094179A1

    公开(公告)日:2024-03-21

    申请号:US18264238

    申请日:2022-03-26

    IPC分类号: G01N33/00

    CPC分类号: G01N33/0054

    摘要: Antimony doped tin oxide-polypyrrole nano-composites for in situ and ex situ ppm level ammonia gas sensing at very low temperatures (room temperature to sub-zero ° C.). During synthesis, hydrogen peroxide (H2O2) has been used as a novel template for simultaneous oxidative polymerization of pyrrole as well as the polymer loading on doped metal oxide base. Usability of the above composition was tested for ppm level in-situ and ex-situ ammonia gas sensing in a very low temperature range (room temperature to −30° C.). Stable and highly selective responses to ammonia gas were recorded in situ and ex situ at the very low temperature range (room temperature to −30° C.). The revelation of very low temperature ammonia sensing property by the antimony doped tin oxide-polypyrrole nano-composite could be used for detecting meat and meat product spoilage under in situ and ex situ refrigerated conditions for cold storages and commercial preservations.

    NON-VOLATILE MEMORY
    9.
    发明公开
    NON-VOLATILE MEMORY 审中-公开

    公开(公告)号:US20230332426A1

    公开(公告)日:2023-10-19

    申请号:US18027264

    申请日:2021-09-21

    IPC分类号: E04H12/20

    CPC分类号: E04H12/20

    摘要: Natural disasters, such as cyclones, earthquakes, landslides, etc., or manmade damages, such as structural member's theft, terrorist attacks, etc., can cause collapse of transmission line towers. If these are not restored in time, there will be monetary loss to utilities as well as loss of service to consumers leading to societal impact. Generally, permanent restoration takes several weeks. Hence, a temporary solution for quick retrieval of power transmission is required. This invention provides a temporary support structural system comprising light weight guyed masts (1) made of readymade robust modules (6 and 7), easy to connect connection system, two pin gimbal joint (8) and easy to construct foundation system (9 and 10). The invention is flexible enough to develop various configurations for single or double circuit transmission lines. It is also scalable and can be used for 33 to 800 kV transmission lines.

    POLLUTANT REMOVING AIR GROOVE
    10.
    发明公开

    公开(公告)号:US20230324060A1

    公开(公告)日:2023-10-12

    申请号:US18044507

    申请日:2021-09-13

    IPC分类号: F24F8/175 B01D53/85 A01G31/02

    CPC分类号: F24F8/175 B01D53/85 A01G31/02

    摘要: An air purification system with specific plants having microbes on rhizosphere/roots capable of removing pollutants from a surrounding environment. The system has a plurality of axial fans provided at an inlet and an outlet to facilitate flow of polluted air in and clean air out. The system has a perforated plate for collecting water in a water tank. The water tank with pump are for regular watering of the plants. The system has a pipe and nozzles for spraying of water with nutrients and a sensor for detecting pollutants. The system is capable of reducing a wide range of pollutants, such as particulate matter, volatile organic compounds (VOCs), sulfur oxides (SOx) and nitrogen oxides (NOx).