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公开(公告)号:US20250032660A1
公开(公告)日:2025-01-30
申请号:US18716544
申请日:2022-12-15
Applicant: DIRECTA PLUS S.P.A.
Inventor: Laura Giorgia Rizzi , Giulio Giuseppe Cesareo
Abstract: Use of a textile article containing graphene to produce a bandage to be applied on wounds, wherein said graphene comprises graphene nano-platelets in which at least 90% has a lateral dimension (x, y) from 500 to 50000 nm and a thickness (z) from 0.34 to 50 nm, and wherein said textile article comprises from 0.01 to 20 g of said graphene per square meter.
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公开(公告)号:US20230295870A1
公开(公告)日:2023-09-21
申请号:US18018612
申请日:2021-07-21
Applicant: DIRECTA PLUS S.P.A.
Inventor: Giulio Giuseppe Cesareo , Laura Giorgia Rizzi , Alessandra Bambini
CPC classification number: D06N3/145 , D06N3/0011 , D06N3/0036 , D06N3/0063 , D06N3/0097 , D06N2201/02 , D06N2203/068 , D06N2205/12 , D06N2211/10 , D06N2209/041 , D06N2211/28
Abstract: Method for making a thermally and electrically conductive coating on natural or synthetic leather comprising the deposition of several layers based on aliphatic polyurethanes, with an intermediate layer, having a thickness from 10 to 50 μm, comprising graphene nano-platelets, wherein at least 90% has a lateral dimension (x, y) from 50 to 50000 μm and a thickness (z) from 0.34 to 50 nm, and wherein the C/O ratio is ≥100:1.
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公开(公告)号:US20230030305A1
公开(公告)日:2023-02-02
申请号:US17874747
申请日:2022-07-27
Applicant: Nant Holdings IP, LLC , Directa Plus, S.p.A.
Inventor: Patrick Soon-Shiong , Giulio Giuseppe Cesareo , Laura Giorgia Rizzi
IPC: C01B32/192 , H01M10/36 , H01M10/0525
Abstract: Devices and methods are presented that comprise graphene platelets with controlled dimension and high carbon to oxygen ratio, and that further include a heteroatom or heteroionic species, an alkylammonium polysulfide, or both, preferably non-covalently bound to the graphene platelets. Such compositions have significantly improved conductive properties as opposed to unmodified graphene platelets and can be easily produced at mass quantities and low cost.
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公开(公告)号:US11426636B2
公开(公告)日:2022-08-30
申请号:US16468358
申请日:2017-12-12
Applicant: DIRECTA PLUS S.P.A.
Inventor: Giulio Giuseppe Cesareo , Massimiliano Bianchi , Antonino Di Pasquale
Abstract: Golf ball consisting of an inner part comprising at least an elastomeric polymer and a reinforcing agent comprising graphene nano-platelets in which at least 90% of the nano-platelets has a lateral size (x, y) from 50 to 50,000 nm and a thickness (z) from 0.34 to 45 nm, and a C/O ratio ≥100:1.
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