Propeller and propeller blade
    1.
    发明授权

    公开(公告)号:US11912395B2

    公开(公告)日:2024-02-27

    申请号:US17111405

    申请日:2020-12-03

    IPC分类号: B64C11/18 B64C21/02

    摘要: The subject of the invention is a propeller blade that has minimal blade tip loss, has a pressure side, opposite to that a suction side, a blade root that can be attached to the propeller and opposite to the blade root a blade tip, where the pressure side is attached to the suction side with a slot that has an inlet opening on the pressure side and an outlet opening on the suction side, and the slot has a pressure equalizing element in it.
    Furthermore, the subject of the invention is a propeller that can be used for airplanes, helicopters, horizontal-axis wind turbines, fans and drones and that has at least one propeller blade which is designed according to the first aspect of the invention.

    Solid oral dosage forms of eslicarbazepine

    公开(公告)号:US10918604B2

    公开(公告)日:2021-02-16

    申请号:US15742004

    申请日:2016-12-16

    IPC分类号: A61K9/20 A61K31/55 A61K9/00

    摘要: The present invention relates to high drug load pharmaceutical compositions comprising Eslicarbazepine or its pharmaceutically acceptable salts, esters, solvates, polymorphs, enantiomers or mixtures thereof. The present invention also relates to a process for preparing high drug load solid oral pharmaceutical composition comprising Eslicarbazepine acetate and at least one pharmaceutically acceptable excipient. The prior art highlights various technical challenges for formulation development of Eslicarbazepine acetate at lab as well as at industrial scale and offer restrictive and complex approach for resolution of technical challenges. Compositions of Eslicarbazepine acetate prepared as per present invention, wherein disintegrant and/or binder is present in either intra-granular part or in extra-granular part of the composition exhibited desirable technical attributes like comparable dissolution and bioequivalence against reference listed drug.