SENSOR FOR DETECTING AMMONIA GAS OR AMMONIA VAPOUR, METHOD OF MANUFACTURING OF SAID SENSOR AND ITS USE
    3.
    发明申请
    SENSOR FOR DETECTING AMMONIA GAS OR AMMONIA VAPOUR, METHOD OF MANUFACTURING OF SAID SENSOR AND ITS USE 审中-公开
    用于检测氨气或氨气的传感器,制造所述传感器及其使用的方法

    公开(公告)号:WO2018011694A1

    公开(公告)日:2018-01-18

    申请号:PCT/IB2017/054137

    申请日:2017-07-10

    CPC classification number: G01N27/126 G01N33/0054

    Abstract: The sensor (10) comprises a substrate (12) and a polymeric layer (14) deposited on the substrate (12). The polymeric layer (14) includes polyimide having electrically conductive properties when said polymeric layer (14) adsorbs a quantity of ammonia. The polyimide has imide groups capable of reacting with the adsorbed quantity of ammonia to turn into amide groups. Thus, the electric resistance of the polyimide is variable according to the quantity of ammonia gas or vapour adsorbed by the polymeric layer (14). The sensor (10) comprises a pair of electrodes (16) electrically connected to the polymeric region (14) and configured for allowing the detection of the electric resistance value of the polyimide.

    Abstract translation: 传感器(10)包括基板(12)和沉积在基板(12)上的聚合物层(14)。 当聚合物层(14)吸附一定量的氨时,聚合物层(14)包括具有导电性能的聚酰亚胺。 聚酰亚胺具有能够与吸附量的氨反应变成酰胺基团的酰亚胺基团。 因此,聚酰亚胺的电阻根据被聚合物层(14)吸收的氨气或蒸气的量而变化。 传感器(10)包括电连接到聚合物区域(14)并配置用于允许检测聚酰亚胺的电阻值的一对电极(16)。

    PROCESS FOR PRODUCING POLYMER FOAMS
    4.
    发明申请
    PROCESS FOR PRODUCING POLYMER FOAMS 审中-公开
    生产聚合物助剂的方法

    公开(公告)号:WO2014102708A2

    公开(公告)日:2014-07-03

    申请号:PCT/IB2013/061278

    申请日:2013-12-23

    Abstract: Process for the production of a polymer foam with use of hydrogel pearls as porosity generating template, comprising the steps of: - providing a matrix of polymer or prepolymer in viscous state including, as a dispersed phase, hydrogel pearls, where said pearls are dispersed in said matrix so as to generate intercommunicating cells, - causing the solidification of the matrix of polymer or prepolymer to obtain said polymer foam including said hydrogel pearls, characterised in that it comprises the operation of subjecting the thus obtained foam to conditions which cause the dehydration of said hydrogel pearls so as to obtain a reduction of volume of said pearls and - removing the dehydrated pearls by immersion in water of the polymer foam or by exposure of the foam to a flow of pressurized gas or water.

    Abstract translation: 使用水凝胶珍珠作为孔隙产生模板生产聚合物泡沫的方法,包括以下步骤: - 提供粘性状态的聚合物或预聚物基质,包括分散相,其中所述珍珠分散在 所述基质以产生相互连通的细胞, - 使聚合物或预聚物基质固化得到包括所述水凝胶珍珠的所述聚合物泡沫体,其特征在于,其包括将由此获得的泡沫体经受使引起脱水的条件的操作 所述水凝胶珍珠,以便减少所述珍珠的体积,以及 - 通过浸入聚合物泡沫的水中或通过将泡沫暴露于加压气体或水的流中去除脱水珍珠。

    PROCESS FOR THE PRODUCTION OF BIODEGRADABLE PLASTICS MATERIAL FROM CELLULOSE PLANT WASTES
    6.
    发明申请
    PROCESS FOR THE PRODUCTION OF BIODEGRADABLE PLASTICS MATERIAL FROM CELLULOSE PLANT WASTES 审中-公开
    从纤维素植物废物生产可生物降解塑料材料的工艺

    公开(公告)号:WO2015063700A1

    公开(公告)日:2015-05-07

    申请号:PCT/IB2014/065688

    申请日:2014-10-29

    CPC classification number: C08L1/02 C08B16/00 C08L99/00

    Abstract: Process for the production of a biodegradable plastics material obtained from plant waste materials, characterised in that it comprises the operations of: a) dissolving the said plant waste material in an anhydrous solvent comprising anhydrous trifluoroacetic acid; in order to dissolve a cellulose fraction of the said material, the said waste material being at least partly dehydrated in such a way that its water content is not likely to cause hydrolysis of the said cellulose fraction, and b) removing solvent from the solution containing the said non-hydrolysed cellulose fraction.

    Abstract translation: 用于生产由植物废料获得的可生物降解的塑料材料的方法,其特征在于其包括以下操作:a)将所述植物废料溶解在包含无水三氟乙酸的无水溶剂中; 为了溶解所述材料的纤维素级分,所述废物至少部分地脱水,使得其水含量不可能引起所述纤维素级分的水解,和b)从含有 所述未水解的纤维素级分。

    ELECTRICALLY CONDUCTIVE CELLULOSE-BASED COMPOSITE MATERIAL

    公开(公告)号:WO2020021413A1

    公开(公告)日:2020-01-30

    申请号:PCT/IB2019/056193

    申请日:2019-07-19

    Abstract: Cellulose-based composite material comprising an electrically conductive material dispersed in a matrix comprising at least one plant-derived protein and a polymer of aleuritic acid, said composite material being obtainable by a process comprising the steps of dissolving at least one plant-derived protein and aleuritic acid in a dissolving solution to achieve a first mixture, dispersing an electrically conductive material in said first mixture to achieve a conductive ink, distributing said conductive ink on at least one side of a cellulose substrate to achieve a coated cellulose substrate, hot-pressing said coated cellulose substrate to obtain i) impregnation of the cellulose substrate with said conductive ink and ii) polymerization of aleuritic acid.

    PROCESS FOR THE PREPARATION OF GRAPHENE DISPERSIONS
    9.
    发明申请
    PROCESS FOR THE PREPARATION OF GRAPHENE DISPERSIONS 审中-公开
    制备石墨烯分散体的方法

    公开(公告)号:WO2018015912A1

    公开(公告)日:2018-01-25

    申请号:PCT/IB2017/054388

    申请日:2017-07-20

    Abstract: The present invention refers to a process for the preparation of a graphene dispersion comprising the following steps: i) providing cellulose acetate flakes or powders; ii) swelling the cellulose acetate flakes or powders in an alcohol having from 1 to 3 carbon atoms; iii) adding acetic anhydride in a concentration range from 30 to 50 wt% referred to the total weight of the mixture; iv) adding graphene nanoplatelets to yield a graphene dispersion. The graphene dispersion is used as ink for composite materials that are employed in the field of foldable electronics. The invention relates also to a composite material comprising uniformly dispersed graphene nanoplatelets and its use for manufacturing electronic devices

    Abstract translation: 本发明涉及制备石墨烯分散体的方法,其包括以下步骤:i)提供乙酸纤维素薄片或粉末; ii)将乙酸纤维素薄片或粉末溶胀在具有1至3个碳原子的醇中; iii)以相对于混合物总重量的30-50重量%的浓度添加乙酸酐; iv)添加石墨烯纳米片以产生石墨烯分散体。 石墨烯分散体用作可折叠电子领域中使用的复合材料的墨水。 本发明还涉及包含均匀分散的石墨烯纳米片的复合材料及其用于制造电子器件的用途

    FIDUCIAL MARKER FOR USE IN STEREOTACTIC RADIOSURGERY AND PROCESS OF PRODUCTION
    10.
    发明申请
    FIDUCIAL MARKER FOR USE IN STEREOTACTIC RADIOSURGERY AND PROCESS OF PRODUCTION 审中-公开
    用于立体放射治疗和生产过程的FIDUCIC标记

    公开(公告)号:WO2016162784A1

    公开(公告)日:2016-10-13

    申请号:PCT/IB2016/051914

    申请日:2016-04-05

    Abstract: Composition in the form of a shaped device, for use as a fiducial marker in tissues in the animal body, in radiotherapy and/or radiosurgery, characterized in that it comprises: - a core consisting of a colloidal dispersion of metal nanoparticles and/or oxides or metal salts having X-ray-contrast properties, where said nanoparticles are stabilized with surfactants, polymers or capping agents in a liquid vehicle, and - a polymeric casing that encapsulates the core, said device having a minimum size of not less than 500 microns and a maximum size not greater than 3000 microns.

    Abstract translation: 成形装置的形式的组合物,用作在动物体内的组织中的基准标记物,放射治疗和/或放射外科手术,其特征在于其包括: - 由金属纳米颗粒和/或氧化物的胶体分散体 或具有X射线对比性质的金属盐,其中所述纳米颗粒用液体载体中的表面活性剂,聚合物或封端剂稳定,以及 - 封装所述芯的聚合物壳体,所述装置具有不小于500微米的最小尺寸 最大尺寸不大于3000微米。

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