Patents Examined by Irina S. Zemel
  • Patent number: 11731323
    Abstract: Present invention is related to a microwave and electromagnetic heated foaming method, mold and foaming material thereof. The microwave and electromagnetic heated foaming method comprises steps of adding a foam material into a mold, simultaneously applying a microwave and electromagnetic energy toward the mold under a normal or low pressure, and the microwave and electromagnetic energy made the foam material into molded foam body. The mold of the present invention has a microwave penetrating part and an electromagnetic heating part. The microwave penetrating part has an extruded bottom that is corresponded to a dented top of the electromagnetic heat penetrating part. By utilizing the microwave and electromagnetic energy, the present invention is about to provide an efficient way for processing the foaming material compared to the conventional infrared or electrical heated tube heating and achieve the foam method that can be executed under normal or low pressure.
    Type: Grant
    Filed: April 15, 2020
    Date of Patent: August 22, 2023
    Assignee: Herlin Up Co., Ltd.
    Inventors: Po-Chang Lin, Kuang-Tse Chin, Jung-Hsiang Hsieh, Ya-Chun Yu
  • Patent number: 11731099
    Abstract: A method for controlling the encapsulation efficiency and burst release of water soluble molecules from nanoparticle and microparticle formulations produced by the inverted Flash NanoPrecipitation (iFNP) process and subsequent processing steps is presented. The processing steps and materials used can be adjusted to tune the encapsulation efficiency and burst release of the encapsulated water-soluble material. The encapsulation efficiency of the soluble agent in the particles and the burst release of the soluble agent from the particles can be controlled by: (1) the copolymers used in the assembly or coating process, (2) the degree of crosslinking of the nanoparticle core, (3) the incorporation of small molecule or polymeric additives, and/or (4) the processing and release conditions employed.
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: August 22, 2023
    Assignee: The Trustees of Princeton University
    Inventors: Robert K. Prud'homme, Robert F. Pagels, Chester E. Markwalter
  • Patent number: 11725072
    Abstract: Provided is an alkyl-modified carboxyl group-containing copolymer with which a neutralized viscous liquid can be prepared which has excellent dispersibility in water, has a viscosity that does not change greatly regardless of addition of an electrolyte, and has high transparency in the presence of an electrolyte. This alkyl-modified carboxyl group-containing copolymer contains: 100 parts by mass of a (meth)acrylic acid; 1.5-4.5 parts by mass of a (meth)acrylic acid alkyl ester, in which an alkyl group has 18-24 carbon atoms; and 0-0.1 parts by mass of a compound having two or more ethylenically unsaturated groups, wherein the copolymer contains 1.5-4.5 parts by mass of a nonionic surfactant.
    Type: Grant
    Filed: August 24, 2018
    Date of Patent: August 15, 2023
    Assignee: SUMITOMO SEIKA CHEMICALS CO., LTD.
    Inventors: Rie Kiyomoto, Satoshi Nishiguchi, Ryosuke Murakami, Naoyuki Hashimoto
  • Patent number: 11718764
    Abstract: A coating composition includes an aqueous carrier medium, at least a first polymer, and polymeric core-shell particles dispersed in the aqueous carrier medium. The first polymer includes: (i) a barrier segment having aromatic groups and urethane linkages, urea linkages, or a combination thereof; and (ii) an elastomeric segment having a glass transition temperature of less than 0° C. The barrier segment can make up at least 30% of the first polymer, based on the total solids weight of the first polymer.
    Type: Grant
    Filed: January 18, 2017
    Date of Patent: August 8, 2023
    Assignee: PPG INDUSTRIES OHIO, INC.
    Inventors: Roxalana L. Martin, Dennis L. Faler, Jennifer Tamaki Jordan, Mark P. Bowman, Shanti Swarup, Xiangling Xu, Hongying Zhou, Mark A. Tucker
  • Patent number: 11697720
    Abstract: Disclosed is a polyolefin thermal insulation foam and use thereof, and to a method for preparing a physically foamed polyolefin thermal insulation foam, which can be recycled well and which has excellent flexibility characteristics.
    Type: Grant
    Filed: September 6, 2018
    Date of Patent: July 11, 2023
    Inventors: Maikel Josef Paulus Johannes Renders, Tomasz Duzak, Musa Aksoy
  • Patent number: 11697721
    Abstract: Provided is a method for producing a resin molded article including an introducing step of introducing a plurality of resin foam particles and a heat medium substance into a forming mold, and a molding step of, after the introducing step, heating the forming mold to a temperature at which the heat medium substance can be vaporized, thereby obtaining a resin molded article including the plurality of resin foam particles.
    Type: Grant
    Filed: January 31, 2018
    Date of Patent: July 11, 2023
    Assignee: ASICS CORPORATION
    Inventors: Junichiro Tateishi, Takashi Yamade, Daisuke Sawada, Takashi Osaki, Kenichi Harano
  • Patent number: 11691317
    Abstract: The present invention relates to a composition for application in rotomolding processes comprising a blend of linear low density polyethylene (LLDPE) in concentrations from 20 to 40% by weight and melt flow index from 1 to 4 g/10 min; high density polyethylene (HDPE) in concentrations from 20 to 40% by weight and melt flow index from 5 to 9 g/10 min; low density polyethylene (LDPE) in concentrations from 0 to 20% by weight and melt flow index from 6 to 10 g/10 min; and linear low density polyethylene (LLDPE) in concentrations from 20 to 40% by weight and melt flow index from 3 to 7 g/10 min. A composition comprising feedstock of renewable origin, as well as its use is also disclosed.
    Type: Grant
    Filed: December 26, 2017
    Date of Patent: July 4, 2023
    Assignee: Braskem S.A.
    Inventor: Eliomar Ricardo Pimenta
  • Patent number: 11685825
    Abstract: The present invention relates to a cable jacket composition comprising a multimodal olefin copolymer, said copolymer having density of 0.935-0.960 g/cm3 and MFR2 of 2.2-10.0 g/10 min and said composition having ESCR of at least 2000 hours and a cable shrinkage of 0.70% or lower. The invention further relates to the process for preparing said composition and its use as outer jacket layer for a cable, preferably a communication cable, most preferably a fiber optic cable.
    Type: Grant
    Filed: April 6, 2018
    Date of Patent: June 27, 2023
    Assignee: Borealis AG
    Inventors: Anna Hjärtfors, Yi Liu, Joseph Thorman, Victor Sumerin
  • Patent number: 11685582
    Abstract: The invention relates to a method of manufacturing a new low density foam-formed cellulose material comprising dialcohol-modified celllulose, and to bulk sheets, layers, laminates or moulded articles comprising such material. Furthermore, the invention relates to a laminated packaging material comprising a layer or sheet comprising the low density cellulose material as well as to packaging containers comprising the laminated packaging material. In particular, the invention relates to packaging containers intended for liquid or semi-liquid food packaging, comprising the laminated packaging material.
    Type: Grant
    Filed: October 13, 2017
    Date of Patent: June 27, 2023
    Assignee: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventors: Cristian Neagu, Katarina Jonasson
  • Patent number: 11680145
    Abstract: Provided is a crosslinked polyolefin foam is made by crosslinking and foaming the composition, wherein a product of 25% compressive strength (kPa) and tensile strength (MPa) of the crosslinked polyolefin foam at normal temperature is 35 to 65.
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: June 20, 2023
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Yukihiro Sugie, Takumei Uno, Hiroki Mikami, Hajime Takasugi
  • Patent number: 11681224
    Abstract: Disclosed are a resin containing a structural unit represented by formula (I), a structural unit represented by formula (a1-1), a structural unit represented by formula (a1-2) and a structural unit represented by formula (a2-A), and a resist composition including the same:
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: June 20, 2023
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Mutsuko Higo, Shingo Fujita, Koji Ichikawa
  • Patent number: 11673985
    Abstract: A method for manufacturing a crosslinked polyolefin separator and the crosslinked polyolefin separator obtained by the method are provided. The method includes (S1) mixing polyolefin, a diluting agent, an initiator and alkoxysilane containing a carbon-carbon double bonded group to an extruder, and then carrying out extrusion to obtain a silane-grafted polyolefin composition; (S2) molding and orienting the extruded silane-grafted polyolefin composition in the form of a sheet; (S3) introducing the oriented sheet to an extraction water bath containing a crosslinking catalyst to extract the diluting agent and perform aqueous crosslinking; and (S4) thermally fixing a resultant aqueous crosslinked product. The method can provide a separator having a high meltdown temperature and improved heat shrinkage.
    Type: Grant
    Filed: September 3, 2019
    Date of Patent: June 13, 2023
    Inventors: Bi-Oh Ryu, Won-Sik Bae, Joo-Sung Lee, A-Young Lee
  • Patent number: 11667770
    Abstract: Closed cell chitin foam is provided. The closed-cell chitin foam composition does not absorb water, is biodegradable, and is mechanically characterized by a density range of 16 to 800 kg/m3, closed-cell pore sizes ranging from 50 microns to 1 mm, an elastic modulus of 3 to 175 MPa, and a tensile strength of 0.15 to 6.5 MPa. The chitin is at least 70% acetylated. In one aspect, the foam is enclosed in a shell e.g. in the form of a surfboard. Chitin foam according to this invention is fully biodegradable. The chitin foam overcomes the current problems with foams that contain polyurethane and polystyrene, and which are manufactured from petroleum-based sources. Petroleum based foams are not renewable, have an adverse impact on our environment, and pose significant health hazards to those who manufacture them. The chitin foam with its water-based manufacturing process and naturally sourced chitin, solves these problems.
    Type: Grant
    Filed: July 20, 2017
    Date of Patent: June 6, 2023
    Assignee: The Regents of the University of California
    Inventors: Marco Rolandi, John Felts
  • Patent number: 11661500
    Abstract: This invention relates to a rubber composition containing filler reinforcement comprised of precipitated silica with silica coupling agent therefore and conjugated diene-based elastomer which contains end-chain functionalization with multi-functional groups. The groups functionalizing the elastomer are multi-functional in the sense of containing one group reactive with at least one of said precipitated silica and silica coupling agent and another different group reactive with diene-based elastomers through sulfur cure of the rubber composition. A sulfur cured rubber composition containing said end-chain functionalization is provided. A tire is provided having a component comprised of said rubber composition. Representative of said tire component is a tire tread.
    Type: Grant
    Filed: July 10, 2019
    Date of Patent: May 30, 2023
    Assignee: THE GOODYEAR TIRE & RUBBER COMPANY
    Inventors: George Jim Papakonstantopoulos, Aaron Patrick Murray, Bruce Raymond Hahn, Teresa Diane Martter
  • Patent number: 11654164
    Abstract: Microbiota restoration therapy (MRT) compositions (e.g., oral MRT compositions) and methods for manufacturing MRT compositions are disclosed. An example method for manufacturing an MRT composition may include collecting a stool sample, purifying the stool sample to form a purified sample, stabilizing the purified sample to form a stabilized sample, converting the stabilized sample to a solid, adding one or more additives and/or excipients to the solid to form a treatment composition, and encapsulating the treatment composition.
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: May 23, 2023
    Assignee: REBIOTIX, INC.
    Inventors: Lee A. Jones, Courtney R. Jones, Beth Anne-Szkudlarek Brown, Joshua Erickson
  • Patent number: 11654409
    Abstract: A method of synthesizing aerogels and cross-linked aerogels are described that incorporate freeze-drying in lieu of super-critical solvent drying. Advantages over supercritical drying include a reduction in hazard risks posed by drying at supercritical conditions as well as the ability to up-scale the process to accommodate large pieces of material without introducing risk. In addition, inexpensive and more sophisticated mold technologies, which are not impervious to super-critical conditions, can be used to produce aerogel materials according to the freeze-drying method of the invention. This introduces a level of freedom never before available for the production of aerogel components.
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: May 23, 2023
    Assignee: Virginia Commonwealth University
    Inventors: Massimo Bertino, Lauren White, Dalton Echard, Tyler Selden
  • Patent number: 11655398
    Abstract: The present invention relates to a curable petroleum resin, a preparation method therefor, and use thereof, wherein the curable petroleum resin comprises a repeating unit derived from a petroleum resin monomer, a repeating unit derived from a silane monomer and a repeating unit derived from a cyclic anhydride monomer, and wherein the curable petroleum resin is used as an additive for a reactive polyolefin-based adhesive composition to increase the adhesive strength to a polyolefin-based substrate used for various parts.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: May 23, 2023
    Assignee: KOLON INDUSTRIES, INC.
    Inventors: Je Min Lee, Jae Kyung Hwang, Wan Jae Lee, Myung Jong Kim, Won Seok Gong, Jun Hyo Park
  • Patent number: 11643487
    Abstract: A method of producing a heat-resistant crosslinked fluororubber formed body, including a step (1) of melt-mixing, with respect to 100 mass parts of base rubber containing 40 to 98 mass % of fluororubber and 2 to 40 mass % of ethylene/tetrafluoroethylene copolymer resin, 0.003 to 0.5 mass parts of organic peroxide, 0.5 to 400 mass parts of inorganic filler, 2 to 15 mass parts of a specific silane coupling agent, and silanol condensation catalyst, and including a step (a) of melt-mixing a part of the base rubber, the organic peroxide, the inorganic filler and the silane coupling agent at a temperature equal to or higher than a decomposition temperature of said organic peroxide, and a step (b) of melt-mixing a remainder of the base rubber, and the silanol condensation catalyst, and the fluororubber and the ethylene/tetrafluoroethylene copolymer resin are melt-mixed in any of the steps (a) and (b).
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: May 9, 2023
    Assignee: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Hiroki Chiba, Masaki Nishiguchi, Arifumi Matsumura
  • Patent number: 11643533
    Abstract: Provided are a film having an excellent balance between heat seal strength and opening strength, a method of producing the film, and a bag obtained by heat-sealing the film. According to the present invention, there is provided a film containing a resin, wherein a resin density of the film is 860 kg/m3 or more and less than 900 kg/m3, and on at least one surface of the film, an arithmetic mean height Sa satisfies the following Expression [1]: 0.10 ?m?Sa?0.50 ?m??[1], and a minimum autocorrelation length Sal satisfies the following Expression [2]: 0.2 ?m?Sal?10.4 ?m??[2].
    Type: Grant
    Filed: March 10, 2021
    Date of Patent: May 9, 2023
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Naoko Ochi, Hiroshi Toyoda
  • Patent number: 11642381
    Abstract: Microbiota restoration therapy (MRT) compositions (e.g., oral MRT compositions) and methods for manufacturing MRT compositions are disclosed. An example method for manufacturing an MRT composition may include collecting a stool sample, purifying the stool sample to form a purified sample, stabilizing the purified sample to form a stabilized sample, converting the stabilized sample to a solid, adding one or more additives and/or excipients to the solid to form a treatment composition, and encapsulating the treatment composition.
    Type: Grant
    Filed: November 9, 2020
    Date of Patent: May 9, 2023
    Assignee: REBIOTIX, INC.
    Inventors: Lee A. Jones, Courtney R. Jones, Beth Anne-Szkudlarek Brown, Joshua Erickson, Messac Che Neba