国家/地区 美国（5）
IPC部 D（5） B（4） C（2）
F（2）
IPC大类 D04（5）
IPC小类 D04H（5） B32B（3） C04B（2）
IPC B32B018/00（2） C04B035/83（2） D04H001/728（2）
发明人
公开年 2023（3） 2022（2）
申请年 2022（5）
专利权人

Electrospun polymer nanofibrous membrane used in air filtration applications, comprises polyvinylidene fluoride, Tecophilic thermoplastic polyurethanes, or blend of polyvinylidene fluoride and Tecophilic thermoplastic polyurethanes, where membrane is treated with one or more anti-pathogenic agents.

GUO F, SOLIMAN S

Production of high temperature composite e.g. carbon-carbon composite, involves pyrolyzing precursor portion produced from resin containing polyaryletherketone at preset conditions, infusing liquid resin and pyrolyzing, and repeating infusion and pyrolysis process.

BARSOTTI R, REBER R, CALVIN M, DIPIETRO S G, MINNICI K, CALVIN M K, BARSOTTI R J

Manufacturing composite fiber preform, preferably carbon-carbon composite material for disc brakes, involves winding composite fiber fabric around core to form composite fiber preform comprising multiple layers defining annulus extending along central axi.

TANG L G, GLEN S, PIAO Y, MURDIE N, JAMES M C, MERDEY N, GUERON S, TANG L

Fibrous sheet used as part of a medical device e.g. covered stents, vascular grafts, wound dressings, pledgets, and filters, comprises a mat of fibers.

FRIEDRICHS D, OBERG R, HELLGETH J, MOWER W, HALL J

Ballistic material used for finished ballistic product, comprises a first woven ballistic fabric and a spunlace nonwoven fiber component which is needle-punched with first woven ballistic fabric consisting of e.g., ballistic grade fibers.

GALLACHER V, STAHL J, LANGLEY M, BARTER E A, GRAVEL R, MUSCIANO C, JANCO S, BRAHMS D, PRICE A L