Filter element with a luminescent marker

    公开(公告)号:US10478760B2

    公开(公告)日:2019-11-19

    申请号:US15323756

    申请日:2015-06-09

    摘要: A filter element for fluid filtration, in particular for hydraulic fluid, has element components, such as pleated and multi-layer filter material (10) that extends between two end caps (26) and has a fluid-permeable supporting tube (14) forming a hollow cylinder. At least one element component of the filter element is provided at least partially with at least one luminescent material or marker such that the material or marker is excited to a characteristic, detectable wave emission when exposed to a certain exciter wave or wave spectrum.

    CHEMICAL DETECTION OF SUBSTANCES BY UTILIZING A SAMPLE MEDIUM IMPREGNATED WITH SOLID TEST CHEMICALS

    公开(公告)号:US20190137461A1

    公开(公告)日:2019-05-09

    申请号:US16233364

    申请日:2018-12-27

    申请人: DetectaChem LLC

    发明人: Travis Kisner

    摘要: In some embodiments, the present disclosure pertains to substance detecting assemblies that include: (1) a sample medium (e.g., filter paper); and (2) a solid test chemical (e.g., zinc) impregnated with the sample medium. In some embodiments, the present disclosure pertains to methods of making an assembly for detecting a substance by: (1) providing a sample medium; (2) providing a solid test chemical; and (3) impregnating the sample medium with the solid test chemical. In further embodiments, the present disclosure pertains to methods for detecting a substance by: (1) collecting the substance on a sample medium that is impregnated with a solid test chemical; and (2) initiating a reaction of the substance with the solid test chemical on the sample medium to generate a color that corresponds to the substance. In some embodiments, the sample medium is then inserted into a chemical detection unit for the detection of the substance.

    Cigarette paper with homogeneous visual impression
    108.
    发明授权
    Cigarette paper with homogeneous visual impression 有权
    香烟纸具有均匀的视觉印象

    公开(公告)号:US09427021B2

    公开(公告)日:2016-08-30

    申请号:US14636796

    申请日:2015-03-03

    申请人: delfortgroup AG

    摘要: The invention relates to a cigarette paper onto which a composition is applied in the form of a pattern which has a Tamura coarseness of at most 0.22 mm, preferably at most 0.2 mm. According to ISO 2470-1 the absolute difference in whiteness between an area of the cigarette paper over the whole of which the composition is applied and an area of the cigarette paper onto which the composition is not applied is at least 25% in the dry state, preferably at least 35% and particularly preferably at least 40% and at most 60%, preferably at most 55%. Furthermore, the opacity according to ISO 2471 of an area of the cigarette paper over the whole of which this composition is applied is higher, when the composition is in the dry state, than the opacity of an area onto which this composition is not applied.

    摘要翻译: 本发明涉及一种卷烟纸,其上以图案形式施用组合物,其具有至多0.22mm,优选至多0.2mm的Tamura粗糙度。 根据ISO 2470-1,卷烟纸整体施用组合物的区域与未涂布组合物的卷烟纸的面积之间的白度绝对差异在干燥状态下至少为25% ,优选至少35%,特别优选至少40%,最多60%,优选至多55%。 此外,当组合物处于干燥状态时,全部使用该组合物的卷烟纸的面积根据ISO 2471的不透明度高于未施用该组合物的区域的不透明度。

    Oil-resistant filter wrapper paper
    109.
    发明授权
    Oil-resistant filter wrapper paper 有权
    耐油滤纸包装纸

    公开(公告)号:US09115471B2

    公开(公告)日:2015-08-25

    申请号:US14536973

    申请日:2014-11-10

    申请人: DELFORTGROUP AG

    摘要: A method of producing a filter wrapper paper for a smoking article is described. The paper has a content of long-fiber pulp of at least 30 wt %, preferably at least 40 wt %, relative to the pure fiber mass of the paper. The freeness of the long-fiber pulp as per ISO 5267, Schopper-Riegler method, is between 80° SR and 100° SR, preferably between 85° SR and 95° SR. The filter wrapper paper has a filler content of less than 10 wt %, preferably less than 8 wt %, and especially preferably less than 6 wt % relative to the total mass of the paper and is impregnated with a material that is suitable for forming an aqueous composition, more particularly an aqueous solution or an aqueous suspension. The oil-resistance of the filter wrapper paper has a KIT level of at least 4, preferably at least 5, according to TAPPI T559 cm-02.

    摘要翻译: 描述了一种生产用于吸烟制品的过滤包装纸的方法。 纸相对于纸的纯纤维质量具有至少30重量%,优选至少40重量%的长纤维纸浆含量。 根据ISO 5267,Schopper-Riegler方法,长纤维纸浆的游离度在80°SR和100°SR之间,优选在85°SR和95°SR之间。 过滤包装纸的填料含量相对于纸的总质量小于10重量%,优选小于8重量%,特别优选小于6重量%,并且浸渍有适于形成 水性组合物,更特别是水溶液或水性悬浮液。 根据TAPPI T559cm-02,过滤包装纸的耐油性具有至少4,优选至少5的KIT水平。

    Cigarette Paper with Improved Air-Permeability
    110.
    发明申请
    Cigarette Paper with Improved Air-Permeability 有权
    香烟纸具有改善的透气性

    公开(公告)号:US20150164132A1

    公开(公告)日:2015-06-18

    申请号:US14413050

    申请日:2013-04-29

    申请人: DELFORTGROUP AG

    摘要: A cigarette paper is shown which has the following properties over at least a part of its surface: no artificial perforation, the air permeability is at least 15 CU, preferably at least 20 CU, and especially preferably at least 25 CU, and for the exponent k, measured with a measuring head with a rectangular opening of 2 mm by 15 mm, in accordance with ISO 2965:2009, which is defined by k = log  Q 1 Q 2 log  p 1 p 2 with Q1: air-flow through the paper at a pressure difference p1=1.00 kPa and Q2: air-flow through the paper at a pressure difference p2=0.25 kPa, the following holds k≦0.98, preferably k≦0.95, especially preferably k≦0.93, and k≧0.80, preferably k≧0.85.

    摘要翻译: 示出了在其表面的至少一部分上具有以下特性的卷烟纸:没有人造穿孔,透气性为至少15CU,优选至少20CU,特别优选至少25CU,并且对于指数 k,用根据ISO 2965:2009的矩形开口为2mm×15mm的测量头测量,其由k =对数Q 1 Q 2对数p 1 p 2与Q1:气流 通过压力差p1 = 1.00kPa的纸张,Q2:在压力差p2 = 0.25kPa下通过纸张的气流,以下保持k< ll; 0.98,优选k< ll; 0.95,特别优选k< lE; 0.93和k≥ 0.80,优选k≥0.85。