Patents Examined by Dennis R. Cordray
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Patent number: 12382984Abstract: The use of pectins and/or polymers to prevent nicotine oxidation in tobacco containing products is disclosed. These polymers may be naturally occurring anionic polymers or synthetic polymers. These pectins and/or polymers prevent nicotine from oxidizing into cotinine, nicotine-cis-N-oxide, nicotine-trans-N-oxide, and/or nicotine-1,1-di-N-oxide. Molluscicides, algaecides, pesticides, and stabilized nicotine compositions comprising nicotine and pectin, anionic polymers, or combinations thereof are disclosed.Type: GrantFiled: February 2, 2024Date of Patent: August 12, 2025Assignee: Altria Client Services LLCInventors: Munmaya K. Mishra, Jason Flora, Georgios D. Karles, Christophe Claude Galopin, Diane Gee, John B. Paine, III, Douglas Antonio Fernandez
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Patent number: 12382987Abstract: Disclosed is an electronic hookah with a sheet-like heating device, which is used for heating a tobacco material, and includes a main unit. The main unit is provided with a sheet-like heating element, and a protective cover arranged on one side of the sheet-like heating element facing the tobacco material. During heating, the sheet-like heating element uniformly conducts heat to the tobacco material through the protective cover and heats the tobacco material and surrounding air. With the sheet-like heating element and the protective cover, convenient temperature control is achieved, and the tobacco material can be uniformly heated, thereby avoiding the problems that the tobacco is scorched due to excessively high charcoal burning temperature and insufficient smoke volume due to excessively low charcoal temperature. Moreover, the electronic hookah can be quickly heated, to generate a sufficient smoke volume, and both temperature and smoke quality can be controlled.Type: GrantFiled: January 17, 2025Date of Patent: August 12, 2025Assignee: Shenzhen Impetus Technology Co., Ltd.Inventor: Liqian Chen
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Patent number: 12382998Abstract: An electrically heated smoking system includes a secondary unit capable of receiving a smoking article having an aerosol-forming substrate. The secondary unit includes at least one heating element and an interface for connection to a primary power supply for supplying electrical power to the at least one heating element during a pre-heating mode, to increase the temperature of the aerosol-forming substrate to an operating temperature. The secondary unit further includes a secondary power supply arranged to supply electrical power to the at least one heating element during a smoking mode, to maintain the temperature of the aerosol-forming substrate at substantially the operating temperature. The secondary unit also includes secondary circuitry. The electrically heated smoking system optionally includes a primary unit.Type: GrantFiled: November 16, 2023Date of Patent: August 12, 2025Assignee: Philip Morris USA Inc.Inventors: Felix Fernando, Marc-Robert Chemla, Fredrik Stahle
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Patent number: 12359373Abstract: A method of manufacture of a coated material is provided. A polyvinyl alcohol polymer, where the polyvinyl alcohol polymer has a degree of hydrolysis of 90% or greater and a melting point in the range of 180° C. to 225° C. is melted on a cellulosic substrate and extruded to form a molten polyvinyl alcohol polymeric film which is then applied directly to the surface of the substrate to form the coated material.Type: GrantFiled: August 26, 2021Date of Patent: July 15, 2025Assignee: Aquapak IP LimitedInventors: John Williams, Sian Griffiths, Robert Ashworth, David Lee Meadows
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Patent number: 12357019Abstract: An oral product includes a body that is wholly receivable in an oral cavity. The body includes a polymer matrix and one or more flavorants and/or active ingredients embedded in the polymer matrix. The polymer matrix can include a copolymer of ethylene and one or more vinyl monomers or zein. For example, the polymer can be ethylene-vinyl acetate copolymer and/or ethylene-vinyl alcohol copolymer. In some cases, the oral product can include tobacco and/or nicotine.Type: GrantFiled: August 21, 2023Date of Patent: July 15, 2025Assignee: Altria Client Services LLCInventors: Munmaya K. Mishra, Georgios D. Karles
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Patent number: 12358889Abstract: In various embodiments of the present disclosure, vaporizable alkaloid compositions are described that are capable of forming an inhalable vapor when dispensed from an electronic device such as an e-cigarette. The compositions herein comprise a substituted pyridine compound in combination with a chemosensory irritant, which in certain examples comprises a spice additive having a spiciness of from about 1,000 to about 20,000,000 Scoville Heat Units (SHU). A series of vaporizable alkaloid compositions having decreasing (w/v) amounts of substituted pyridine compound are provided as part of a smoking cessation program.Type: GrantFiled: August 9, 2024Date of Patent: July 15, 2025Assignee: Ready Mix Naturals, LLCInventors: Charlotte L. Owen, Richard Avila, Jr., Geoff W. Habicht
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Patent number: 12357016Abstract: A tobacco lozenge includes a body configured to be wholly receivable in an oral cavity. The body includes a matrix including a soluble fiber in an amount greater than or equal to 60 weight percent of the body, tobacco plant tissue dispersed in the matrix, and an additive dispersed in the matrix.Type: GrantFiled: December 11, 2023Date of Patent: July 15, 2025Assignee: ALTRIA CLIENT SERVICES LLCInventors: Feng Gao, Diane L. Gee, Shuzhong Zhuang, Phillip M. Hulan, William J. Burke
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Patent number: 12358888Abstract: In various embodiments of the present disclosure, vaporizable alkaloid compositions are described that are capable of forming an inhalable vapor when dispensed from an electronic device such as an e-cigarette. The compositions herein comprise a substituted pyridine compound in combination with a chemosensory irritant, which in certain examples comprises a spice additive having a spiciness of from about 1,000 to about 20,000,000 Scoville Heat Units (SHU). A series of vaporizable alkaloid compositions having decreasing (w/v) amounts of substituted pyridine compound are provided as part of a smoking cessation program.Type: GrantFiled: March 1, 2024Date of Patent: July 15, 2025Assignee: Ready Mix Naturals, LLCInventors: Charlotte L. Owen, Richard Avila, Jr., Geoff W. Habicht
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Patent number: 12350878Abstract: A papermaking belt including zones of material laid down successively using a 3D printing process. The zones include at least a pocket zone configured to form three dimensional structures in a paper web by applying vacuum to pull the paper web against the pocket zone. In at least one exemplary embodiment, the zone also include at least one vacuum breaking zone configured to limit an amount of paper fibers pulled through the pocket zone by the applied vacuum.Type: GrantFiled: July 28, 2023Date of Patent: July 8, 2025Assignee: STRUCTURED I, LLCInventors: James E. Sealey, II, Byrd Tyler Miller, IV, Justin C. Pence, Taras Z. Andrukh, Shane Ervin Hayes
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Patent number: 12351985Abstract: An object of the present invention is to provide a coated paper that includes a coating layer containing poly(3-hydroxybutyrate-co-3-hydroxyhexanoate) with few coating defects. As a solution, the present invention provides a coated paper including a coating layer containing poly(3-hydroxybutyrate-co-3-hydroxyhexanoate) and an adhesive, on at least one side of a paper substrate. A solid content weight ratio of the poly(3-hydroxybutyrate-co-3-hydroxyhexanoate) to the adhesive in the coating layer is 99.9/0.1 to 60.0/40.0.Type: GrantFiled: June 10, 2021Date of Patent: July 8, 2025Assignees: NIPPON PAPER INDUSTRIES CO., LTD., KANEKA CORPORATIONInventors: Hirosuke Tsunoda, Yoshio Yoshida, Koji Kutsuwa, Tetsuo Okura, Yasunori Okada, Asuka Fukutome
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Patent number: 12342848Abstract: A method for making a smokeless tobacco article can include combining thermoplastic polymer particles with tobacco particles to form a mixture of particles, compressing the mixture of particles within a pressing apparatus to form the mixture into a predetermined shape, separating the mixture from the pressing apparatus such that it retains the predetermined shape, and heating the mixture outside of the pressing apparatus to at least partially melt at least some of the thermoplastic polymer particles and form a matrix of polymer and tobacco particles.Type: GrantFiled: August 14, 2023Date of Patent: July 1, 2025Assignee: Altria Client Services LLCInventors: Gregory James Griscik, Carl Gregory Miller
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Patent number: 12338579Abstract: The invention relates to a composition and method for manufacture of paper, board, tissue or the like. The composition comprises an amphoteric polymer component, which has a weight average molecular weight of at least 600 000 g/mol, preferably at least 1 000 000 g/mol, more preferably at least 2 000 000 g/mol, and at least one synthetic cationic polymer component, which is a copolymer of a polyamidoamine and has a weight average molecular weight ?550 000 g/mol, preferably ?500 000 g/mol, more preferably ?400 000 g/mol and dispersity index more than 15, preferably more than 20, more preferably more than 25.Type: GrantFiled: March 4, 2021Date of Patent: June 24, 2025Assignee: Kemira OyjInventors: Kimmo Strengell, Asko Karppi
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Patent number: 12325841Abstract: The present invention provides formulations comprising a suspension of nanocellulose (NC) elements and a drying/dispersal additive selected from the group consisting of temperature-responsive polymers, small molecule additives in volatile systems, and blocking agents and methods of preparing such formulations, and further provides NC-containing materials, composite materials and useful articles of manufacture made therefrom.Type: GrantFiled: September 5, 2024Date of Patent: June 10, 2025Assignee: Soane Materials LLCInventors: David S. Soane, Allison Hope Greene, Juan Sebastian Colmenares
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Patent number: 12325956Abstract: Web material structuring belts that impart structure to a web material during a web material structuring operation and/or structured web material forming operation, method for making same and methods for using same to make structured web materials, for example structured fibrous structures, such as structured sanitary tissue products such as structured toilet tissue, structured paper towels and structured facial tissue are provided.Type: GrantFiled: November 3, 2022Date of Patent: June 10, 2025Assignee: The Procter & Gamble CompanyInventors: Kathryn Christian Kien, Jeffrey Glen Sheehan, Ward William Ostendorf, Laurent Jose Marie Bernard Mignot
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Patent number: 12320070Abstract: A method for manufacturing a cellulosic paper material (150) is described. The method comprises: i) providing (105) used textiles as starting material (101), wherein the used textiles comprise cellulose and non-cellulosic foreign matters (in particular synthetic plastics and/or metal oxides), ii) at least partially depleting (120) the non-cellulosic foreign matters from the cellulose, to provide a depleted starting material (110), and iii) forming (170) the cellulosic paper material (150) from the depleted starting material (110). Furthermore, a cellulosic paper material (150) made of recycled used textiles and a use of used textiles for providing a cellulosic paper material (150) are described.Type: GrantFiled: May 29, 2020Date of Patent: June 3, 2025Assignee: LENZING AKTIENGESELLSCHAFTInventors: Richard Herchl, Christian Weilach
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Patent number: 12312747Abstract: Disclosed are multi-ply tissue products, particularly creped and through-air dried tissue products, having cloth like properties, such as good drapability and durability. For example, the products generally comprise two plies and have a geometric mean slope (GM Slope) less than about 10.0 kg and a geometric mean tensile energy absorption (GM TEA) of about 15 g·cm/cm2 or greater. In certain instances, the tissue products also have a low degree of stiffness, such as a Stiffness Index less than about 5.00. The tissue products may be prepared from webs manufactured by a print-crepe process that deposits a latex polymer on at least one of the outer surfaces of the tissue web.Type: GrantFiled: April 15, 2020Date of Patent: May 27, 2025Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Jason D. Hanke, Michaela A. Busch, Jessica J. O'Connor, Mark W. Sachs, Kevin J. Vogt, Erin A. McCormick
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Patent number: 12312530Abstract: The current invention concerns a fire retardant composition for use in wood composite panels, either comprising a fire retardant agent or an intumescent formulation, whereby the pH of a 10% aqueous solution of said composition lies between 3.5 and 8.5. The present invention also provides for a specific use of the composition in fire retardant wood composite panels, the respective method for producing those panels, as well as the resulting wood composite panels themselves.Type: GrantFiled: March 23, 2023Date of Patent: May 27, 2025Assignee: ECOCHEM INTERNATIONAL NVInventors: Helmut Wiehn, Barbora Deppe, Herman Meynaerts, Pieter Daeseleire
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Patent number: 12312746Abstract: The present invention relates to a coated paper comprising a base paper and a barrier layer applied thereto, the barrier layer comprising at least one polymer, the polymer comprising an at least partly saponified polyvinyl alcohol and/or an at least partly saponified polyvinyl alcohol copolymer, each of which has an onset temperature of less than 210° C. determined by DSC.Type: GrantFiled: October 14, 2021Date of Patent: May 27, 2025Assignee: Koehler Innovation & Technology GmbHInventors: Aljoscha Föll, Claus Jurisch, Christian Kind, Marius Schulte, Thomas Serrer, Andrew Vogt
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Patent number: 12312744Abstract: The invention relates to a bracket for a pivot rod in a doctor arrangement. The bracket has a base with a mounting aperture and adjacent ears with a hole for a pivot rod arranged perpendicular to the base. The bracket is a cast or 3D-printed piece. The invention also relates a doctor arrangement for a fiber web machine.Type: GrantFiled: March 3, 2023Date of Patent: May 27, 2025Assignee: Valmet Technologies OyInventors: David Bouthillette, Stephane Lecuyer, Jonathan Olszak
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Patent number: 12297601Abstract: The present invention relates generally to the field of polymer dispersion coated, paper-based flexible packaging materials. In particular, the present invention relates to improving the barrier properties of polymer dispersion coated 5 paper-based flexible packaging materials. Embodiments of the present invention relate to a process for improving the barrier properties of polymer dispersion coated paper-based flexible packaging materials comprising the step of applying an Al2O3 coating to at least one surface of the dispersion coated paper-based flexible packaging materials, for example by using atomic layer deposition; and an Al2O3-coated paper material 10 obtainable by such a process.Type: GrantFiled: February 17, 2021Date of Patent: May 13, 2025Assignee: Societe des Produits Nestle S.A.Inventors: Alexey Vishtal, Hock Seng Gordon Soh, Yves Roger Wyser