-
公开(公告)号：US20250034813A1
公开(公告)日：2025-01-30
申请号：US18716972
申请日：2022-12-01
Applicant: Kemira Oyj
Inventor： Markus KVIST , Sami PUTTONEN , Kimmo STRENGELL , Leif ROBERTSÉN , Matti HIETANIEMI
Abstract: There is provided a method for improving grease and oil resistance of a moulded fiber based article comprising introducing to a fiber stock a composition comprising a synthetic polymer component and a cationic polymer component and thermoforming the fiber stock. There is also provided a moulded fiber based article and a use of the composition improving grease and oil resistance of a moulded fiber based article. There is also provided a method for preparation of a moulded fiber based article.
-
公开(公告)号：US12071727B2
公开(公告)日：2024-08-27
申请号：US17576435
申请日：2022-01-14
Applicant: Footprint International, LLC
Inventor： Yoke Dou Chung , Brandon Michael Moore , Yiyun Zhang
IPC: D21H21/16 , B05D1/02 , B05D5/08 , B29C41/50 , B65D1/22 , B65D1/26 , B65D1/28 , B65D1/42 , B65D25/14 , B65D25/34 , B65D65/46 , B65D81/34 , B65D85/34 , D21H11/12 , D21H11/14 , D21H17/04 , D21H17/17 , D21H17/29 , D21H17/55 , D21H17/56 , D21H17/67 , D21H21/14 , D21H21/20 , D21H21/28 , D21J5/00 , D21J7/00
CPC classification number: D21H21/16 , B05D1/02 , B05D5/083 , B29C41/50 , B65D1/22 , B65D1/26 , B65D1/28 , B65D1/42 , B65D25/14 , B65D25/34 , B65D65/466 , B65D81/3453 , B65D85/34 , D21H11/12 , D21H11/14 , D21H17/04 , D21H17/17 , D21H17/29 , D21H17/55 , D21H17/56 , D21H17/675 , D21H21/14 , D21H21/20 , D21H21/28 , D21J5/00 , D21J7/00 , B05D2203/22 , Y02A40/90 , Y02W90/10
Abstract: Methods and apparatus for manufacturing vacuum forming a produce container using a fiber-based slurry. The slurry includes a moisture barrier comprising alkyl ketene dimer in the range of about 4% by weight, and a cationic liquid starch component in the range of 1%-7% by weight.
-
公开(公告)号：US11952499B2
公开(公告)日：2024-04-09
申请号：US16968561
申请日：2019-02-11
Applicant: Hubergroup Italia
Inventor： Giuseppe Gianetti , Giuseppe Ciriello , Adriano Nicolin , Tim Salzwedel , Lutz Frischmann , Sylvia Klausnitzer
CPC classification number: C09C1/0015 , B05D5/065 , C09D5/36 , C09D7/68 , C09D7/69 , C09D7/70 , C09D11/037 , D21H17/63 , D21H21/285 , C09C2200/305 , C09C2200/308
Abstract: The present invention relates to a system, which comprises: b) at least one first colour layer containing a dye and/or pigment, c) on the at least one first colour layer an effect layer containing at least one platelet-shaped effect pigment, wherein the at least one platelet-shaped effect pigment is composed of particles having an average length of 2 to 500 μm, an average width of 2 to 500 μm and an average thickness of at most 1 μm, and d) on the effect layer at least one second colour layer containing a dye and/or pigment, wherein each of the at least one first colour layer and of the at least one second colour layer contains a dye and/or pigment being no platelet-shaped effect pigment, wherein the at least one dye and/or at least one pigment included in the at least one first colour layer is different from the at least one dye and/or at least one pigment included in the at least one second colour layer, and wherein, at least if the at least one first colour layer has a sum of reflectance and scattering of less than 40%, the system further comprises: a) below the at least one first colour layer a lower layer containing a pigment and having a sum of reflectance and scattering of at least 40%.
-
公开(公告)号：US20230116888A1
公开(公告)日：2023-04-13
申请号：US17960866
申请日：2022-10-06
Applicant: SEIKO EPSON CORPORATION
Inventor： Takumi SAGO , Masahiko NAKAZAWA
IPC: D21H21/30 , B29B7/90 , B29C70/06 , D21H11/14 , D21H21/28 , D21H17/53 , D21H17/37 , D21H17/07 , D21H17/67
Abstract: A binding material to obtain a molded body by binding fibers to each other, includes a thermoplastic resin and a fluorescent whitener, and the fluorescent whitener has a melting point higher than a fusing point of the thermoplastic resin. The melting point of the fluorescent whitener is preferably 200° C. or more. A content of the fluorescent whitener in the binding material is preferably 1.0 percent by mass or less. The binding material preferably further includes a white pigment.
-
公开(公告)号：US11624156B2
公开(公告)日：2023-04-11
申请号：US17539246
申请日：2021-12-01
Applicant: The Procter & Gamble Company
Inventor： Paul Thomas Weisman , Hui Yang , Alrick Vincent Warner , Andreas Josef Dreher , Mark Robert Sivik
IPC: D21H21/28 , D04H3/011 , D01F1/10 , D04H1/42 , C11D17/04 , D04H1/4266 , D04H1/4309 , D06P1/00
Abstract: The present disclosure relates to fibrous structures including active agents and having a graphic printed thereon. In some embodiments, a nonwoven web may include a fibrous structure comprising filaments. In turn, the filaments may include filament forming material, and an active agent releasable from the filaments when exposed to conditions of intended use. In addition, a graphic may be printed directly onto the fibrous structure.
-
公开(公告)号：US11623993B2
公开(公告)日：2023-04-11
申请号：US16575664
申请日：2019-09-19
Applicant: Kronos International, Inc.
Inventor： Volker Jürgens , Volker Schmitt
Abstract: The invention relates to a titanium dioxide particle with high opacity and UV-greying resistance comprising two silica coats and at least one alumina coat, to a method for the obtaining the same, and to the use of said particle in a method for obtaining a decorative paper laminate or a décor foil. The present invention further pertains a decorative paper laminate or a décor foil containing said coated titanium dioxide particle.
-
公开(公告)号：US11459703B2
公开(公告)日：2022-10-04
申请号：US16490239
申请日：2018-02-27
Applicant: SEIKO EPSON CORPORATION
Inventor： Naotaka Higuchi , Yoshihiro Ueno , Kiyoshi Tsujino
Abstract: The sheet manufacturing apparatus includes a fibrillating unit that fibrillates a raw material including fibers in a gas, an additive supply unit that supplies an additive, a mixing unit including a first rotating unit that mixes a fibrillated matter fibrillated by the fibrillating unit and the additive supplied by the additive supply unit, a depositing unit that deposits a mixture mixed by the mixing unit, a web forming unit including a mesh belt that transports a deposited material deposited by the depositing unit and a suction mechanism that sucks the deposited material to the mesh belt, and a control unit that changes granularity of a surface of the sheet by controlling at least one of a supply amount per unit time from the additive supply unit, a rotation velocity of the first rotating unit of the mixing unit, and a suction force of the suction mechanism.
-
8.发明授权
公开(公告)号：US11453961B2
公开(公告)日：2022-09-27
申请号：US16481168
申请日：2018-02-15
Applicant: Spinnova Oy
Inventor： Johanna Liukkonen , Sanna Haavisto , Pasi Selenius , Juha Salmela , Janne Poranen , Arto Salminen , Marko Myllys , Pia Vento , Karri Björklund
IPC: B23K26/00 , B26D3/16 , B26F3/08 , B26F3/16 , B28B1/26 , D01D5/253 , D01G15/00 , D01G15/02 , F26B3/04 , F26B3/06 , F26B3/08 , F26B3/22 , F26B3/24 , F26B13/14 , F26B13/16 , F26B13/18 , D01G1/04 , D01F2/00 , D01D5/04 , D01F4/02 , D01D5/26 , D01D10/02 , D01F1/10 , D01F4/00 , D01D7/00 , D01H1/00 , B23K26/08 , B26D7/08 , B29C69/00 , A61L24/10 , D02G3/02 , D21H17/25 , D21H21/28 , A61L15/32 , B26D7/01
Abstract: The application relates to a method and apparatus for manufacturing a natural fiber based staple fibers. The application further relates to the staple fibers, staple fiber based raw wool and products comprising such. A method comprises providing a cellulose suspension (101, 310, 510) including water, refined cellulose fibrils and at least one rheology modifier, directing the cellulose suspension through a nozzle (102, 320, 520) onto a surface (300, 400, 500), drying the cellulose suspension onto the surface (103, 300, 400, 500) for forming a fiber (350, 550), and cutting the cellulose suspension on the surface for forming staple fibers (105).
-
公开(公告)号：US11371190B2
公开(公告)日：2022-06-28
申请号：US17253303
申请日：2019-06-19
Applicant: TRONOX LLC
Inventor： Robert McIntyre , Julie Elizabeth Kerrod , Ben Webber , Neil Burniston
Abstract: Process for the surface treatment of a titanium dioxide pigment, characterized in that it comprises the following steps: an aqueous suspension of titanium dioxide pigments is formed, in a first step, a layer of alumina phosphate is precipitated on the surface of the pigment, in a second step, a layer of alumina is precipitated over the first layer of alumina phosphate, and in a third step, a layer of magnesium oxide and alumina is precipitated on the layer of alumina. Also included are titanium dioxide pigments made by the disclosed process and method using said pigments in paper manufacturing.
-
公开(公告)号：US11214702B2
公开(公告)日：2022-01-04
申请号：US16882469
申请日：2020-05-23
Applicant: STIERNON ROBERT ETS, SA
Inventor： Pierre Stiernon
Abstract: The present application relates to the field of black coloring of materials made from wood, such as reconstituted wood panels or paper/cardboard. The black coloring composition for wood-based materials includes a black pigment, a reactive type black dye and water. It is also possible to prepare a dry extract for some special applications.
