Patents Examined by Anthony Calandra
  • Patent number: 11976417
    Abstract: 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: Grant
    Filed: October 24, 2019
    Date of Patent: May 7, 2024
    Assignee: LENZING AKTIENGESELLSCHAFT
    Inventors: Richard Herchl, Christoph Klaus-Nietrost, Christian Weilach
  • Patent number: 11974602
    Abstract: 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: Grant
    Filed: December 10, 2021
    Date of Patent: May 7, 2024
    Assignee: Altria Client Services LLC
    Inventors: San Li, Georgios D. Karles, Richard Jupe, Gerd Kobal, Munmaya K. Mishra
  • Patent number: 11970817
    Abstract: 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: Grant
    Filed: May 27, 2022
    Date of Patent: April 30, 2024
    Assignee: FIBERLEAN TECHNOLOGIES LIMITED
    Inventors: John Claude Husband, Per Svending, David Robert Skuse, Tafadzwa Motsi, Mikko Likitalo, Alan Coles
  • Patent number: 11969546
    Abstract: 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: Grant
    Filed: July 5, 2017
    Date of Patent: April 30, 2024
    Assignee: NICOVENTURES TRADING LIMITED
    Inventors: Dominic Woodcock, Ugurhan Yilmaz
  • Patent number: 11944128
    Abstract: 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: Grant
    Filed: May 9, 2019
    Date of Patent: April 2, 2024
    Assignee: KT&G CORPORATION
    Inventors: Jae Min Lee, Jong Sub Lee, Dae Nam Han, Paul Joon Sunwoo
  • Patent number: 11932989
    Abstract: 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: Grant
    Filed: August 10, 2022
    Date of Patent: March 19, 2024
    Assignee: HUBEI JINHANJIANG REFINED COTTON CO., LTD.
    Inventors: Hangxu Zhou, Zongqing Fan, Jintao Fan
  • Patent number: 11930857
    Abstract: 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: Grant
    Filed: July 10, 2020
    Date of Patent: March 19, 2024
    Assignee: Pax Labs, Inc.
    Inventors: Matthew Czapar, Christopher Loental, Katherine Murphy, Oliver Farshi
  • Patent number: 11925212
    Abstract: 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: Grant
    Filed: September 4, 2018
    Date of Patent: March 12, 2024
    Assignee: Philip Morris Products S.A.
    Inventors: Stefan Lauenstein, Michel Bessant
  • Patent number: 11905655
    Abstract: 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: Grant
    Filed: July 29, 2020
    Date of Patent: February 20, 2024
    Assignee: ECOLAB USA Inc.
    Inventors: Luiz Wanderley Bratfisch Pace, Prasad Yogendra Duggirala
  • Patent number: 11898309
    Abstract: 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: Grant
    Filed: June 11, 2019
    Date of Patent: February 13, 2024
    Assignee: VALMET AB
    Inventors: Olle Wennberg, David Blomberg Saitton, Thomas Nordlander
  • Patent number: 11889857
    Abstract: 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: Grant
    Filed: August 25, 2021
    Date of Patent: February 6, 2024
    Assignee: Altria Client Services LLC
    Inventors: Andrew Nathan Carroll, Shannon Maxwell Black, Yan Helen Sun, William J. Burke, Robert Smith
  • Patent number: 11885069
    Abstract: 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: Grant
    Filed: December 7, 2022
    Date of Patent: January 30, 2024
    Assignee: IFG Technologies, LLC
    Inventors: Timothy Wagler, Chester Gunn
  • Patent number: 11885071
    Abstract: 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: Grant
    Filed: June 24, 2021
    Date of Patent: January 30, 2024
    Assignee: Shaanxi University of Science & Technology
    Inventors: Zhaoqing Lu, Fengfeng Jia, Songfeng E, Li Hua
  • Patent number: 11882866
    Abstract: 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: Grant
    Filed: May 3, 2021
    Date of Patent: January 30, 2024
    Assignee: Altria Client Services LLC
    Inventors: Andrew Nathan Carroll, Shannon Maxwell Black, Yan Helen Sun, William J. Burke
  • Patent number: 11879209
    Abstract: 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: Grant
    Filed: July 10, 2019
    Date of Patent: January 23, 2024
    Assignee: VALMET AB
    Inventor: Robert Wahlberg
  • Patent number: 11879210
    Abstract: 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: Grant
    Filed: November 19, 2021
    Date of Patent: January 23, 2024
    Assignee: Unicharm Corporation
    Inventors: Takeshi Bandou, Takayoshi Konishi
  • Patent number: 11859347
    Abstract: 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: Grant
    Filed: December 7, 2018
    Date of Patent: January 2, 2024
    Assignee: Kemira Oyj
    Inventors: Marko Kolari, Marjatta Piironen, Iiris Joensuu
  • Patent number: 11851818
    Abstract: 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: Grant
    Filed: September 7, 2018
    Date of Patent: December 26, 2023
    Assignee: Borregaard AS
    Inventors: Anne Opstad, Jarle Wikeby, Hans Henrik Øvrebø
  • Patent number: 11849771
    Abstract: 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: Grant
    Filed: June 27, 2019
    Date of Patent: December 26, 2023
    Assignee: SHENZHEN RELX TECHNOLOGY CO., LTD.
    Inventors: Chen Chen, Yao Fu, Shuting Feng, Zugang Yang, Jin Zhang
  • Patent number: 11851815
    Abstract: The invention is directed to compositions and processes concerning efficient downstream processing of products derived from organic acids pretreatment of plant materials.
    Type: Grant
    Filed: October 26, 2021
    Date of Patent: December 26, 2023
    Assignee: Pierson Capital Environmental (Beijing) Limited
    Inventor: Feng Ling