Patents Examined by Anthony Calandra
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Patent number: 11976417Abstract: A recycled cellulose raw material and a method for recycling a cellulose raw material from blended textile waste with high reliability and yielding high raw material quality is shown, the method comprising the steps in the given order: providing the blended textile waste containing at least one cellulose component and at least one synthetic polymer component, treating the blended textile waste in a non-oxidizing aqueous treatment medium in order to degrade the at least one synthetic polymer component, whereby the treatment is carried out at a temperature between 100° C. and 200° C., and obtaining the recycled cellulose raw material from the treated blended textile waste.Type: GrantFiled: October 24, 2019Date of Patent: May 7, 2024Assignee: LENZING AKTIENGESELLSCHAFTInventors: Richard Herchl, Christoph Klaus-Nietrost, Christian Weilach
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Patent number: 11974602Abstract: An electronic smoking article includes a liquid aerosol formulation, a heater operable to at least partially volatilize the liquid aerosol formulation and form an aerosol and a tubular filter segment downstream of the heater. The tubular filter segment is operable to selectively filter aerosol particles and vapors from the aerosol.Type: GrantFiled: December 10, 2021Date of Patent: May 7, 2024Assignee: Altria Client Services LLCInventors: San Li, Georgios D. Karles, Richard Jupe, Gerd Kobal, Munmaya K. Mishra
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Patent number: 11970817Abstract: A method for preparing an aqueous suspension may include providing a fibrous substrate comprising cellulose having a Canadian Standard freeness equal to or less than 450 cm3, and microfibrillating the fibrous substrate in an aqueous environment by grinding in the presence of a grinding medium consisting essentially of mullite. The grinding may be carried out in the absence of grindable inorganic particulate material. The grinding medium may be present in an amount of at least about 10% by volume of the aqueous environment. The microfibrillated cellulose may have a fibre steepness of from about 20 to about 50.Type: GrantFiled: May 27, 2022Date of Patent: April 30, 2024Assignee: FIBERLEAN TECHNOLOGIES LIMITEDInventors: John Claude Husband, Per Svending, David Robert Skuse, Tafadzwa Motsi, Mikko Likitalo, Alan Coles
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Patent number: 11969546Abstract: A mouthpiece for an apparatus for generating an inhalable medium is disclosed. The mouthpiece defines an aperture extending from a first opening at a first end of the mouthpiece to a second opening at an opposing end of the mouthpiece. The mouthpiece is arranged to receive in the aperture through the first opening a flavor element for imparting a flavor to a flow of at least one of a vapor and an aerosol that passes through the mouthpiece in use. The aperture has a first radial dimension towards the first opening, and a second radial dimension towards the second opening, wherein the second radial dimension is smaller than the first radial dimension.Type: GrantFiled: July 5, 2017Date of Patent: April 30, 2024Assignee: NICOVENTURES TRADING LIMITEDInventors: Dominic Woodcock, Ugurhan Yilmaz
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Patent number: 11944128Abstract: Provided is a method of cleaning an aerosol generating device, the method including: receiving a user input for performing a cleaning operation; obtaining information about a performance history of the cleaning operation in response to the user input; setting a mode of the cleaning operation to one of a plurality of cleaning modes based on the information about the performance history; and performing the cleaning operation according to the set cleaning mode.Type: GrantFiled: May 9, 2019Date of Patent: April 2, 2024Assignee: KT&G CORPORATIONInventors: Jae Min Lee, Jong Sub Lee, Dae Nam Han, Paul Joon Sunwoo
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Patent number: 11932989Abstract: A process for producing refined cotton with a high polymerization degree includes: a. selection of material; b. impurity removal; c. impregnation; d. pretreatment: compounding triethanolamine, sodium carbonate, copper sulfate and magnesium oxide in equal proportion to form a cooking compound adjuvant with a mass concentration of 0.2-0.5%, putting the cooking compound adjuvant into a spherical digester together with the cotton linter subjected to the impregnation treatment, heating to 70 C, stopping heating, and subjecting to idling pretreatment for 40-60 min; e. cooking; f. cooling of the spherical digester; g. formulating a chlorine dioxide bleaching stabilization solution; h. a first stage of bleaching; I. alkali treatment; J. a second stage of bleaching; K. dechlorination; and l. rolling and drying by baking.Type: GrantFiled: August 10, 2022Date of Patent: March 19, 2024Assignee: HUBEI JINHANJIANG REFINED COTTON CO., LTD.Inventors: Hangxu Zhou, Zongqing Fan, Jintao Fan
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Patent number: 11930857Abstract: Features relating to vaporizer devices configured to allow for temperature adjustment are provided. User controlled actions with respect to removing a cartridge from a vaporizer body and inserting the cartridge into the vaporizer body provide for temperature adjustment, where the temperature refers to a setpoint temperature of operation of the vaporizer device. The temperature adjustment aspects of the current subject matter provide a user with a controlled, intuitive, and simple method to adjust the setpoint temperature of the vaporizer device by incrementing through a sequence of setpoint temperatures.Type: GrantFiled: July 10, 2020Date of Patent: March 19, 2024Assignee: Pax Labs, Inc.Inventors: Matthew Czapar, Christopher Loental, Katherine Murphy, Oliver Farshi
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Aerosol-generating devices for use with different substrates and related user interfaces and methods
Patent number: 11925212Abstract: An aerosol-generating device includes a sound generator to produce sound. The sound may be described as “high fidelity.” The sound may emulate the sound of one or more conventional uses of different smoking materials, emulate a masking noise, or include information. The sound generated may be modulated based on a user's puff. A user interface may be provided to configure the aerosol-generating device, which may include selection of the smoking material to emulate. The aerosol-generating device may store a library of sounds to use with different types of aerosol-generating substrates. The sound may be retrieved from a plurality of sounds.Type: GrantFiled: September 4, 2018Date of Patent: March 12, 2024Assignee: Philip Morris Products S.A.Inventors: Stefan Lauenstein, Michel Bessant -
Patent number: 11905655Abstract: The disclosure provides methods and compositions for reducing the viscosity of black liquor. Also provided are methods of inhibiting deposition of scale and methods of processing black liquor. In some embodiments, the compositions include a carboxylate-containing polymer and an inorganic salt. In some embodiments, the compositions include a carboxylate-containing polymer, an inorganic salt, and a surfactant.Type: GrantFiled: July 29, 2020Date of Patent: February 20, 2024Assignee: ECOLAB USA Inc.Inventors: Luiz Wanderley Bratfisch Pace, Prasad Yogendra Duggirala
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Patent number: 11898309Abstract: Embodiments herein relate to a system (200; 300; 400; 500) for obtaining methanol from foul condensate (101) of a pulping process. The system (200; 300; 400; 500) comprises a primary stripper (102) arranged to strip the foul condensate (101) from pollutants, whereby a first methanol-containing condensate is obtained from the polluted stripper off gases (SOGs). The system (200; 300; 400; 500) also comprises a first acidification unit (202) arranged to acidify the first methanol-containing condensate. Further, the system (200; 300; 400; 500) comprises a secondary stripper (204) arranged to strip the acidified first methanol-containing condensate from pollutants to obtain a second methanol-containing condensate, and a distillation column (107) arranged to distil the second methanol-containing condensate from the secondary stripper (204) so as to obtain methanol.Type: GrantFiled: June 11, 2019Date of Patent: February 13, 2024Assignee: VALMET ABInventors: Olle Wennberg, David Blomberg Saitton, Thomas Nordlander
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Patent number: 11889857Abstract: An apparatus for enrobing a product portion can include at least one polymer spray head adapted to create at least one flow of polymeric fibers to produce at least one polymer enrobing zone and a conveyor system adapted to move at least one product portion from at least one position below at least one polymer enrobing zone and to at least one position above at least one polymer enrobing zone to drop each product portion through one or more polymer enrobing zones a plurality times at different orientations to enrobe each product portion with polymeric fibers.Type: GrantFiled: August 25, 2021Date of Patent: February 6, 2024Assignee: Altria Client Services LLCInventors: Andrew Nathan Carroll, Shannon Maxwell Black, Yan Helen Sun, William J. Burke, Robert Smith
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Patent number: 11885069Abstract: Disclosed herein is a process, comprising combining one or more additives with a feedstock to obtain a first mixture, the feedstock comprising a fibrous material and water, the fibrous material comprising lignin, cellulose, and hemicellulose; and conditioning the first mixture to obtain a liquid product and a dry pulp product. Also disclosed herein are condition processes and machines for use with the same. Also disclosed herein are liquid products, dry pulp products, and fibrous pellets made by the disclosed processes, and methods of using the same.Type: GrantFiled: December 7, 2022Date of Patent: January 30, 2024Assignee: IFG Technologies, LLCInventors: Timothy Wagler, Chester Gunn
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Patent number: 11885071Abstract: An aramid-mica composite insulating nanopaper and a preparation method thereof are disclosed. A mixture of mica and urea is subjected to a solid-phase ball milling, to obtain nano mica modified with amino groups on the surface, which is then assembled with the aramid nanofiber by stepwise suction filtration according to the present disclosure, to form an ordered nanopaper, thereby obtaining an aramid-mica composite insulating nanopaper with ultra-high insulation performances.Type: GrantFiled: June 24, 2021Date of Patent: January 30, 2024Assignee: Shaanxi University of Science & TechnologyInventors: Zhaoqing Lu, Fengfeng Jia, Songfeng E, Li Hua
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Patent number: 11882866Abstract: A melt-blown fabric for pouching smokeless tobacco or a smokeless tobacco substitute can include melt-blown polymer fibers. The fabric can have a basis weight of less than 10 gsm and a tensile strength of at least 4 mJ in at least one predetermined direction. Method of making the fabric can include melt-blowing a polymeric material against a support surface and bonding the fibers or arranging them in a predetermined orientation. Pouched smokeless tobacco or tobacco substitute products including the fabrics provided herein can provide desirable flavor and tactile experience.Type: GrantFiled: May 3, 2021Date of Patent: January 30, 2024Assignee: Altria Client Services LLCInventors: Andrew Nathan Carroll, Shannon Maxwell Black, Yan Helen Sun, William J. Burke
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Patent number: 11879209Abstract: A feeding arrangement comprising a transportation means (3) for transportation of material from a material supply to at least a first chute (7) and a second chute (8), a plug screw feeder (11) for feeding the material to the treatment stage. The plug screw feeder (11) is provided with a first inlet opening (12) connected to the first chute (7), which first chute (7) is provided between the transportation means (3) and the plug screw feeder (11). Further, the transportation means (3) comprises at least selectively openable first and second outlets (4, 5) arranged at different axial positions along the transportation means (2), which first outlet (4) is in connection with the first chute (7) and the second outlet (5) is in connection with the second chute (8).Type: GrantFiled: July 10, 2019Date of Patent: January 23, 2024Assignee: VALMET ABInventor: Robert Wahlberg
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Patent number: 11879210Abstract: A method of producing conifer-derived pulp fibers for paper includes a beating step of beating conifer-derived material pulp fibers in the presence of a liquid including water; and an ozone treatment step of treating, with ozone water, the beaten conifer-derived material pulp fibers.Type: GrantFiled: November 19, 2021Date of Patent: January 23, 2024Assignee: Unicharm CorporationInventors: Takeshi Bandou, Takayoshi Konishi
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Patent number: 11859347Abstract: A method is disclosed for predicting the microbial status of a paper or board making process and/or quality of the dry board or paper obtained from the process for controlling microbial status of a paper or board making process or quality of the dry board or paper obtained from the process. Surface level and duration of time in at least one storage tower or pulper are monitored and correlated with respective predetermined values for the tower or pulper in order to predict the risk of microbial activity.Type: GrantFiled: December 7, 2018Date of Patent: January 2, 2024Assignee: Kemira OyjInventors: Marko Kolari, Marjatta Piironen, Iiris Joensuu
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Patent number: 11851818Abstract: The present invention relates a process and a system for the point-of-use dilution of microfibrillated cellulose (MFC) from a higher solids content to a lower solids content, for example from a solids content in the range of 5% weight by weight (“w/w”)-50% w/w, preferably 5% w/w-30% w/w, further preferably 5% w/w-15% w/w, down to a solids content of below 7% w/w, preferably below 5% w/w, preferably to a solids content of 0.01% w/w-5% w/w, further preferably to a solids content of 0.1% w/w-3% w/w.Type: GrantFiled: September 7, 2018Date of Patent: December 26, 2023Assignee: Borregaard ASInventors: Anne Opstad, Jarle Wikeby, Hans Henrik Øvrebø
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Patent number: 11849771Abstract: This application relates to a vaporization device and a method thereof. The method includes detecting a first value associated with a first airflow by a sensor. The method includes determining by a controller whether the first value satisfies a first condition. The method includes determining by the controller whether a first timer exceeds a first threshold. The method further includes controlling, by the controller when the first value satisfies the first condition and the first timer exceeds the first threshold, a power supply component to provide a first power to a heating component in a first time period and provide a second power to the heating component in a second time period.Type: GrantFiled: June 27, 2019Date of Patent: December 26, 2023Assignee: SHENZHEN RELX TECHNOLOGY CO., LTD.Inventors: Chen Chen, Yao Fu, Shuting Feng, Zugang Yang, Jin Zhang
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Patent number: 11851815Abstract: The invention is directed to compositions and processes concerning efficient downstream processing of products derived from organic acids pretreatment of plant materials.Type: GrantFiled: October 26, 2021Date of Patent: December 26, 2023Assignee: Pierson Capital Environmental (Beijing) LimitedInventor: Feng Ling