Patents Examined by Kregg T Brooks
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Patent number: 11891545Abstract: The present invention refers to a composition, a low halogen and fast curing conductive adhesive and its preparation method. The composition includes the following raw materials measured by weight: epoxy resin 5-15 parts, curing agent 0.5-3 parts, acrylic acid component 5-12 parts, initiator 0.5-2 parts, flexibilizer 2-5 parts, wetting dispersant 0.1-1 parts, coupling agent 0.1-1 parts, antioxidant 0.1-1 parts, defoamer 0.1-1 parts and conductive silver filler 75-85 parts. The low halogen and fast curing conductive adhesive of the present invention has the advantages of fast curing (within 10 min), low halogen content, high bond strength, good moisture-heat aging resistance, good electric conductivity and thermal conductivity and so on, and has wide application prospects in the field of microelectronic packaging.Type: GrantFiled: July 21, 2020Date of Patent: February 6, 2024Inventors: Wanshuang Liu, Hebin Luo, Yi Wei
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Patent number: 11884811Abstract: Provided is a resin composition including a resin containing a polymer, a hygroscopic particle, and an organic solvent-soluble dispersant. Preferably the ratio of the dispersant relative to 100 parts by weight of the hygroscopic particle is 0.1 part by weight or more and 1000 parts by weight or less, and the absolute value of the difference in refractive index between the resin and the hygroscopic particle is 0.05 or less. Also provided are a resin film formed by molding the resin composition into a film shape, and an organic electroluminescent device including the resin film.Type: GrantFiled: January 25, 2019Date of Patent: January 30, 2024Assignee: ZEON CORPORATIONInventor: Hiroyasu Inoue
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Patent number: 11884772Abstract: A polymer formed of at least one phenylphosphine oxide functional epoxide crosslinked with at least one phenylphosphine oxide amine such that the polymer has phosphorous concentrations of at least about 8 percent by weight, at least about 8.5 percent by weight, or any value or range of values therebetween.Type: GrantFiled: August 23, 2021Date of Patent: January 30, 2024Assignee: The University of Southern MississippiInventors: Witold K. Fuchs, Jeffrey Wiggins
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Patent number: 11884976Abstract: An example of a resin composition includes a free radical curable resin matrix including an acrylate and a siloxane, and a free radical photoinitiator. When cured, the resin composition has low or no autofluorescence when exposed to blue excitation wavelengths ranging from about 380 nm to about 480 nm or green excitation wavelengths ranging from about 510 nm to about 560 nm.Type: GrantFiled: July 18, 2019Date of Patent: January 30, 2024Assignees: Illumina, Inc., Illumina Cambridge LimitedInventors: Timothy J. Merkel, Wayne N. George, Andrew A. Brown, Audrey Zak, Gianluca Andrea Artioli, Julia Morrison, Nikolai Romanov, Lorenzo Berti, Graham Boud
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Patent number: 11884842Abstract: An intumescent composition capable of withstanding temperature cycling as low as ?60° C. without cracking is contemplated. The composition also exhibits enhanced durability due to its resistance to water absorption, its acceptable cure times, and (when exposed to fire conditions) its well-adhered, foamed char layer.Type: GrantFiled: December 7, 2022Date of Patent: January 30, 2024Assignee: SWIMC, LLCInventor: Sharon L. Hilton
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Patent number: 11866622Abstract: The present invention provides a flame-retardant pressure-sensitive adhesive, comprising reaction products of the following reaction compositions based a total weight of the reaction compositions as 100 wt. %: 35-99 wt. % of a (meth)acrylate copolymer containing a functional reactive functional group, the functional reactive functional group comprising one or a plurality of the following groups: carboxyl group, hydroxyl group and epoxy group; the (meth)acrylate copolymer containing the functional reactive functional group being formed by free radical polymerization of one or a plurality of monomers; and 1-65 wt. % of a reactive organophosphorus flame retardant capable of reacting with the functional reactive functional group, the reactive organophosphorus flame retardant being formed by reaction of reaction components comprising the following substances: a compound or oligomer containing n epoxy groups, wherein n>=2, and 9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide.Type: GrantFiled: June 10, 2019Date of Patent: January 9, 2024Assignee: 3M Innovative Properties CompanyInventors: Qing Wu, Fan Gao
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Patent number: 11866544Abstract: A one-component thermosetting epoxy resin compositions that feature good storage stability. The epoxy resin compositions are especially suitable for use as bodywork adhesive and for production of structural foams.Type: GrantFiled: October 24, 2018Date of Patent: January 9, 2024Assignee: SIKA TECHNOLOGY AGInventors: Noah Munzinger, Christian Krüger
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Patent number: 11854919Abstract: A first sealing composition includes an epoxy resin, a curing agent, an inorganic filler, and an unbaked hydrotalcite compound having a mole ratio of Mg ion to Al ion (Mg/Al) of 2.4 or more. A second sealing composition includes an epoxy resin, a curing agent, a hydrotalcite compound represented by Formula (1): Mg1-xAlx(OH)2(CO3)x/2·mH2O, in which each of x and m independently represents a positive number, and a magnesium-containing compound that is different from the hydrotalcite compound. A third sealing composition includes an epoxy resin, a curing agent, a hydrotalcite compound represented by Formula (I), and a magnesium oxide, and a content of the magnesium oxide is from 1 part by mass to 50 parts by mass parts with respect to 100 mass parts of the epoxy resin.Type: GrantFiled: May 29, 2017Date of Patent: December 26, 2023Assignee: RESONAC CORPORATIONInventors: Dongchul Kang, Takahiro Horie, Kenta Ishibashi, Naoki Namai, Kazuhide Sekiguchi, Keichi Hori
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Patent number: 11851533Abstract: The invention a fluorinated dendrimer and a preparation method thereof. The preparation method of the fluorinated dendrimer include the following steps: S1, obtaining an intermediate product by addition reaction of 4-fluoroaniline and methyl acrylate at room temperature; S2, stirring the intermediate product with 1,3-diamino-2-propanol and methyl acrylate at room temperature to obtain a mixture; S3, performing a stage heating reaction of the mixture under a reduced pressure condition to obtain the fluorinated dendrimer. The fluorinated dendrimer can solve the problems of high demulsification temperature, large dosage, and low demulsification efficiency of existing demulsifiers.Type: GrantFiled: May 9, 2023Date of Patent: December 26, 2023Assignee: MEGA P&C ADVANCED MATERIALS (SHANGHAI) CO., LTD.Inventors: Zhengwei Liu, Yuanyuan Cui, Baoying Liu
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Patent number: 11845817Abstract: The present disclosure relates to synthetic polyisoprene elastomeric articles including: one or more cured blend compositions of pre-vulcanized synthetic polyisoprene particles and non-prevulcanized synthetic polyisoprene particles, wherein the pre-vulcanized synthetic polyisoprene particles and the non-prevulcanized synthetic polyisoprene particles are bonded by mono-sulfidic and/or di-sulfidic, and poly-sulfidic crosslinks, wherein the poly-sulfidic crosslinks are present in an amount of 60 to 79 percent of the total amount of crosslinks in the cured blend composition. Methods of making synthetic polyisoprene elastomeric articles such as gloves or condoms is also disclosed.Type: GrantFiled: March 8, 2019Date of Patent: December 19, 2023Assignee: Ansell LimitedInventors: Koralalage Don Sugathananda Amarasekera, David M. Lucas, Angodage Sujith Ruwan Samantha Perera, Dambadeni Arachchige Ruwani Upekshika Lalanthani
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Patent number: 11841048Abstract: The present invention is directed at products and methods related to the manufacture of a bearing with a bearing liner and the bearing liner on its own. The bearing liner within the bearing includes a fabric with a bonding side polymerized resin composition dispensed on one side and a sliding side polymerized resin composition disposed on a second side that contains dispersed lubricant. The liner preparation also offers the ability for the liner to conform to a selected bearing surface.Type: GrantFiled: January 6, 2023Date of Patent: December 12, 2023Assignee: New Hampshire Ball Bearing, Inc.Inventors: Richard R. Soelch, Brandyn Duane Lewis, Grant A. Drew
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Patent number: 11833786Abstract: A stone paper includes a first material layer and a second material layer. The first material layer includes a first inorganic material, a first plastic material, and an additive, wherein the first inorganic material, the first plastic material, and the additive are mixed together. The second material layer is coextruded on at least one surface of the first material layer, and the second material layer includes a second inorganic material, a nonmetal thermoconductive material, and a second plastic material, wherein the second inorganic material, the nonmetal thermoconductive material, and the second plastic material are mixed together. A manufacturing method of a stone paper is also disclosed herein.Type: GrantFiled: September 25, 2020Date of Patent: December 5, 2023Assignee: TAIWAN LUNG MENG ADVANCED COMPOSITE MATERIALS CO., LTD.Inventors: Shih-Huei Liang, Ding-Shyan Ho
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Patent number: 11820711Abstract: The invention discloses an environment-friendly cement self-repairing system, and its preparation method and application. The preparation method comprises the following steps: adding a shell curing agent into deionized water to prepare solution 1, adding an inorganic nano emulsifier into deionized water, ultrasonically dispersing, then adding polysaccharide-shell, and uniformly stirring to obtain emulsion polymerization aqueous phase; adding epoxy diluent into epoxy resin, and uniformly stirring; obtaining an emulsion polymerization oil phase; mixing the emulsion polymerization aqueous phase and emulsion polymerization oil phase, and stirring to obtain uniform emulsion; dropping the uniform emulsion into solution drop by drop by using pendant drop method, stirring until the droplets are shaped, then filtering, washing with deionized water, and drying to obtain self-repairing capsules; next, mixing with an environment-friendly curing agent to obtain an environment-friendly cement self-repairing system.Type: GrantFiled: March 17, 2023Date of Patent: November 21, 2023Assignee: TIANJIN UNIVERSITYInventors: MiaoMiao Hu, Yujie Ying, Jintang Guo, Jingmin Han
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Patent number: 11820915Abstract: This invention relates to fusion bonded epoxy rebar powder coating compositions of enough latency overtime, which cure in seconds upon residual heat up to 239.0° C., exhibiting low temperature flexibility to achieve crack-free rebar bending at ?45° C. and a glossy finish without yellowing or discoloration. This invention further relates to rebar powder coatings compounded using suitable dihydrazide amines as the curing agent, in combination with an executive resin blend including a compatible toughening epoxy, and a synergic catalyst package to meet the intended application challenges.Type: GrantFiled: November 25, 2019Date of Patent: November 21, 2023Assignee: SWIMC LLCInventor: Weih Q Lee
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Patent number: 11813824Abstract: A thermoplastic composite article comprising a porous core layer and an open cell skin disposed on a first surface of the core layer is described. The composite article comprises a noise reduction coefficient of at least 0.5 as tested by ASTM C423-17 and a flame spread index of less than 25 and a smoke development index of less than 150 as tested by ASTM E84 dated 2009.Type: GrantFiled: November 14, 2021Date of Patent: November 14, 2023Assignee: Hanwha Azdel, Inc.Inventor: Ruomiao Wang
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Patent number: 11814494Abstract: A method of producing thermoplastic particles may comprise: mixing a melt emulsion comprising (a) a continuous phase that comprises a carrier fluid having a polarity Hansen solubility parameter (dP) of about 7 MPa0.5 or less, (b) a dispersed phase that comprises a dispersing fluid having a dP of about 8 MPa0.5 or more, and (c) an inner phase that comprises a thermoplastic polyester at a temperature greater than a melting point or softening temperature of the thermoplastic polyester and at a shear rate sufficiently high to disperse the thermoplastic polyester in the dispersed phase; and cooling the melt emulsion to below the melting point or softening temperature of the thermoplastic polyester to form solidified particles comprising the thermoplastic polyester.Type: GrantFiled: June 30, 2020Date of Patent: November 14, 2023Assignee: Xerox CorporationInventors: Hojjat Seyed Jamali, Valerie M. Farrugia
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Patent number: 11807739Abstract: Nanocomposite compositions and methods for preparing nanocomposite compositions films are provided. The nanocomposite compositions include dendritic fibrous nanoparticles that have a diameter ranging from 50 to 500 nm, and a polymer matrix comprising poly(methyl methacrylate) (PMMA), where the dendritic fibrous nanoparticles have a hydrophobic coating and are dispersed within the PMMA matrix. Methods of preparing nanocomposite compositions may include introducing dendritic fibrous nanoparticles into a mixture with a poly(methyl methacrylate) and an organic solvent to form a composite solution. Methods further include casting the mixture onto a glass sheet within a mold, evaporating the organic solvent to form the nanocomposite film, and separating the nanocomposite film from the glass sheet.Type: GrantFiled: February 19, 2021Date of Patent: November 7, 2023Assignee: SAUDI ARABIAN OIL COMPANYInventors: Aziz Fihri, Yassine Malajati, Enrico Bovero, Mohamed Bouhrara, Abdullatif Jazzar, Hussain Tuwailib
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Patent number: 11805625Abstract: An insulating heat dissipation coating composition including a coating layer-forming component including a subject resin, and an insulating heat dissipation filler. Therefore, the coating composition may have excellent thermal conductivity and excellent thermal emissivity, and therefore an insulating heat dissipation coating layer which exhibits excellent heat dissipation performance and has insulating property may be formed. In addition, the heat dissipation coating layer formed thereby has a very excellent adhesive strength to a surface to be coated so as to significantly prevent peeling of the coating layer during use, and to maintain durability of the coating layer even against a physical or chemical stimulus such as external heat, organic solvent, moisture or shock, which is generated after the coating layer is formed.Type: GrantFiled: May 24, 2017Date of Patent: October 31, 2023Assignee: AMOGREENTECH CO., LTD.Inventors: Moon Hoe Kim, Seung Jae Hwang, Moon Young Hwang
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Patent number: 11802229Abstract: A low-modulus high-adhesion silane-modified polyether sealant for prefabricated buildings is provided by including a composition A and a composition B, wherein the composition A includes silane-modified polyether, plasticizer, hydroxy-terminated branched polyether, branched polyether epoxy resin, coupling agent, thixotropic agent, silica, reinforcing filler A, hollow glass microspheres and toner, and the composition B includes plasticizer, hydroxy-terminated branched polyether, light stabilizer, reinforcing filler B, organotin catalyst and amine curing agent. The present disclosure also optimized the various ingredients in the silane-modified polyether sealant, and a formulation of sealant having the best bonding effect was obtained.Type: GrantFiled: December 28, 2017Date of Patent: October 31, 2023Assignee: GUANGZHOU BAIYUN CHEMICAL INDUSTRY CO., LTD.Inventors: Jianjun Chen, Zien Fu, Hengchao Huang, Yangqing Chen, Fei Long, Suhan Yang, Guanghua Liu
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Patent number: 11787913Abstract: A sizing agent for carbon fiber includes component (A), component (B), and component (C), in which the component (A) is at least one selected from the group consisting of component (A-1), component (A-2), and component (A-3); the component (A-1) is a urethane compound having a structure of Formula (1-1) in the molecule, the component (A-2) is an ester compound having a structure represented by Formula (1-2) in the molecule, the component (A-3) is an amide compound having a structure of Formula (1-3) in the molecule; the component (B) is an epoxy compound selected from the group consisting of an epoxy compound represented by Formula (2), an epoxy compound represented by Formula (3), and an epoxy compound represented by Formula (4); and the component (C) is a bisphenol type epoxy compound.Type: GrantFiled: April 23, 2019Date of Patent: October 17, 2023Assignee: Mitsubishi Chemical CorporationInventors: Kenji Kaneta, Takaaki Suzuki, Kouki Wakabayashi, Akihiro Ito, Naoki Sugiura