Patents Examined by John E Uselding
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Patent number: 12767789Abstract: A curing resin composition well balanced in curing properties and storage stability. The composition contains (A) an epoxy resin, (B) a curing agent, and (C) at least one of imide compounds represented by formulae (1-1), (1-2), and (1-3), wherein R11 represents an optionally substituted alkyl group with 1 to 10 carbon atoms, etc.; R1, R2, R3, and R4 each independently represent a hydrogen atom, an alkyl group with 1 to 10 carbon atoms, etc.; and R12 and R13 each independently represent a hydrogen atom, an optionally substituted alkyl group with 1 to 10 carbon atoms, etc.Type: GrantFiled: January 25, 2022Date of Patent: October 20, 2026Assignee: ADEKA CORPORATIONInventors: Takeshi Endo, Yasuyuki Mori, Ken-ichi Tamaso, Ryo Ogawa, Junji Ueyama
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Patent number: 12760194Abstract: A water-based ink jet ink composition contains Pigment Yellow 150, a dispersing resin, and N-hydroxyethylpyrrolidone.Type: GrantFiled: February 7, 2023Date of Patent: October 13, 2026Assignee: SEIKO EPSON CORPORATIONInventors: Tomohito Nakano, Tomoki Maruyama, Tetsuro Kozaki, Manabu Taniguchi
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Patent number: 12760175Abstract: A polymer composition containing a polyoxymethylene polymer in the form of particles for rotational molding applications is disclosed. The polyoxymethylene polymer is selected to have physical characteristics and is combined with one or more impact modifiers in order to produce hollow vessels and other articles having improved physical properties, such as impact strength resistance.Type: GrantFiled: April 15, 2022Date of Patent: October 13, 2026Assignee: Celanese International CorporationInventor: Darin Grinsteinner
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Patent number: 12753119Abstract: The present invention relates to a construction material composition comprising at least one non-ionic copolymer and the use of said construction material composition. Further, the present invention relates to a non-ionic copolymer and the use thereof for modifying robustness against clay deviations.Type: GrantFiled: February 19, 2021Date of Patent: October 6, 2026Assignee: BASF SEInventors: Manfred Bichler, Alexander Schoebel, Alexander Ganss
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Patent number: 12753262Abstract: A process for the reduction of the content of a compound I of general formula (II) where R1 is hydrogen or methyl, each R2, independently from each other, is hydrogen or methyl, R3 is hydrogen or an aliphatic or cycloaliphatic or aromatic hydrocarbon with 1-8 carbon atoms, AO is a C2-C12 oxyalkylene group, x=0 or 1, and n=2-350, from a mixture including or consisting of a compound I of general formula (II) and an alkoxylated alcohol A of general formula (I) where R1, R2, R3, AO, x, and n are as described in general formula (II) above, characterized in that the process includes a treatment of the mixture including or consisting of a compound I and an alkoxylated alcohol A with an acid. Also, the use of the alkoxylated alcohols A for the production of polycarboxylate ethers.Type: GrantFiled: December 2, 2021Date of Patent: October 6, 2026Assignee: SIKA TECHNOLOGY AGInventors: Jürg Weidmann, Jörg Zimmermann, Joachim Glaus
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Patent number: 12741910Abstract: This invention discloses a double-liquid grouting slurry, its technology and application for super large diameter underwater shield engineering under high water pressure condition. The materials of slurry I are: 35-45 parts of cement clinker; 15-25 parts of slag; 24-35 parts of fly ash; 15-25 parts of steel slag; 5-15 parts of bentonite; 4-10 parts of limestone tailing; 0.3-2.0 parts of water reducing agent; 0.5-2.5 parts of cellulose. The materials of slurry II are: 0.2-3.8 parts of short-cut fiber; 96-99 parts of sodium silicate solution; 0.8-4.8 parts of viscous polymers. This invention generates the double-liquid slurry preparation process including crushing-screening-milling-group mixing-grouped mixing at different speeds, the volume ratio of slurry I and II is 1:1-10:1 during grouting, and the slurry is injected into the shield void through the six-point position technology at the shield tail and 3+2+1 segment splicing synchronous grouting techniques.Type: GrantFiled: December 27, 2022Date of Patent: September 22, 2026Assignees: Ocean University of China, China Railway 14th Bureau Group Corporation Limited, China Railway 14th Bureau Group Shield Engineering Coporation LimitedInventors: Fei Sha, Jian Chen, Zhe Zhang, Peng Chen, Jianyong Zhang, Tao Liu, Hao Kong, Shutong Yang, Yixiang Li, Gongbiao Yang, Qingsheng Meng, Qiguang Duan, Yuhong Diao, Jicheng Shu, Minglong Zhang, Shijiu Gu, Hongying Niu, Jingze Xu, Yuhang Zuo, Mingshuai Xi
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Patent number: 12735587Abstract: An aqueous ink contains a titanium oxide particle, poly(acrylic acid) and potassium ions, in which the titanium oxide particle contains titanium oxide, at least part of the surface of the titanium oxide is covered with alumina and silica, and the poly(acrylic acid) content is 0.05 times or more to 0.40 times or less the alumina content in terms of a mass ratio.Type: GrantFiled: October 3, 2022Date of Patent: September 15, 2026Assignee: Canon Kabushiki KaishaInventors: Yoshiyuki Kaneko, Mikio Sanada, Yoshihisa Yamashita, Junichi Sakai, Hideki Yamakami, Shoichi Takeda
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Patent number: 12729283Abstract: Disclosed is a method for increasing method for increasing the hydrolytic degradation of a condensation polymer, which includes adding an additive composition comprising a) at least one hydroxycarboxylic acid salt and b) at least one organic phosphorus compound to the condensation polymer to obtain a mixture and exposing the mixture to a hydrolyzing condition.Type: GrantFiled: April 16, 2021Date of Patent: September 8, 2026Assignee: Fraunhofer-Gesellschaft zur förderung der angewandten Forschung e.V.Inventors: Matthias Polidar, Elke Metzsch-Zilligen, Rudolf Pfaendner
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Patent number: 12723153Abstract: The invention provides a copolyetherester compositions that are resistant to burning and which show reduced smoke production when exposed to heat or flame. The compositions include a polymer, aluminum diethylphosphinate and a zinc salt of phosphorus acid. Optionally, the composition can include an aluminum salt of phosphorus acid.Type: GrantFiled: June 15, 2021Date of Patent: September 1, 2026Assignee: Celanese Polymers Holding, Inc.Inventor: Eleni Karayianni
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Patent number: 12714091Abstract: Provided herein are polyamide compositions having desirable flow properties, for example low viscosity, which is useful for molding small components. The polyamide compositions comprise a polyamide comprising 1,10-decanediamine terephthalamide (10T) repeating units; a copolyamide comprising repeating units derived from terephthalic acid and from a diamine containing 6 or fewer carbon atoms; a reinforcing agent; and optionally, one or more of a flame retardant, a flame retardant synergist, and a lubricant.Type: GrantFiled: April 29, 2021Date of Patent: August 25, 2026Assignee: Celanese Polymers Holding, Inc.Inventor: Masahiro Nozaki
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Patent number: 12698472Abstract: A process for preparing a hydrogel includes a) preparing a composition comprising a1) at least one macromer comprising as functional groups at least two thiol groups, and a2) at least one macromer comprising as functional groups at least two aromatic or heteroaromatic groups each substituted by at least one sulfonyl group, wherein at least one component a1) or a2) has at least three of the functional groups; and b) reacting the two macromers a1) and a2) via the functional groups to form a hydrogel.Type: GrantFiled: June 23, 2020Date of Patent: August 4, 2026Assignee: Leibniz-Institut für Neue Materialien gemeinnützige GmbHInventors: Julieta I. Paez, Aleeza Farrukh, Aránzazu del Campo
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Patent number: 12698359Abstract: The present invention relates to an epoxy composition comprising a) a cycloaliphatic epoxy resin; b) a curing agent; and c) a bio-based epoxy compound having a structure I: The composition according to the present invention can be used as a structural adhesive, a coating and a primer.Type: GrantFiled: May 16, 2023Date of Patent: August 4, 2026Assignee: Henkel AG & Co. KGaAInventors: Adrian Brandt, Alissa Besler, Horst Beck, Sascha Andronescu, Johannes Gerardus de Vries, Sarah Kirchhecker, Bernhard M. Stadler, Sergey Tin
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Patent number: 12698378Abstract: Provided is a halogen-free, glass-fiber-containing, flame-retardant polycarbonate resin composition with excellent flame resistance and excellent rigidity, and a molded object thereof, using as little fluorine-containing resin as possible. Provided is a glass-fiber-containing flame-retardant polycarbonate resin composition containing (A) a polycarbonate resin, (B) glass fibers, and (C) a phosphate flame retardant. The composition contains from 40 to 80 parts by mass of the (A) component, from 5 to 50 parts by mass of the (B) component, and from 5 to 30 parts by mass of the (C) component, with respect to 100 parts by mass of the total of the (A) to (C) components.Type: GrantFiled: March 29, 2021Date of Patent: August 4, 2026Assignee: ADEKA CORPORATIONInventors: Ryo Takane, Fumihiko Sato, Michio Nakamura, Genta Kokura
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Patent number: 12686747Abstract: Disclosed are a polypropylene resin composition and a molded article including the same. The polypropylene resin composition may include a polypropylene resin, glass fiber, a non-halogen flame retardant, a compatibilizer, and sodium salt ionomer such that the resin composition may provide substantially improved mechanical properties such as tensile strength, impact strength, and flexural modulus, and excellent flame retardancy and flame retardant stability over time.Type: GrantFiled: December 5, 2022Date of Patent: July 21, 2026Assignees: Hyundai Motor Company, Kia Corporation, GS Caltex CorporationInventors: Sang Soo Jeon, Eun Chul Shin, Seok Jin Yong, Jae Jung Yoo
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Patent number: 12679951Abstract: Provided is a resin molded product having excellent scratch resistance. The resin molded product of the present invention is a resin molded product including a methacrylic-based resin composition, in which the methacrylic-based resin composition contains a (meth)acrylic-based polymer (A) and a fatty acid compound (B), and an absorbance ratio P1/P2 of a peak absorbance P1 in a wave number range of 1630 to 1650 cm?1 to a peak absorbance P2 in a wave number range of 1710 to 1730 cm?1 on a surface of the resin molded product, measured by a single reflection ATR surface reflection method with an infrared spectrophotometer, is 0.0040 or more.Type: GrantFiled: June 13, 2022Date of Patent: July 14, 2026Assignee: Mitsubishi Chemical CorporationInventors: Yujiro Hamada, Yudai Motomatsu, Masahiko Ono
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Patent number: 12678704Abstract: Resins for use in toys and methods for making the same are provided. In preferred embodiments, the resins comprise 30% to 55% w/w of Ethoxylated (10) Bisphenol A Diacrylate; 20% to 35% w/w of 1,3-Hexanediol, 2-ethyl-, polymer with 1,6-diisocyanatohexane, 2-hydroxyethyl acrylate- and propylene glycol monoacrylate-blocked; 20% to 30% w/w of Hexanedioic acid, polymer with 1,2-ethanediol and 5-isocyanato-1-(isocyanatometheyl)-1,3,3-trimethylcyclohexane, 2-hydroxyethyl acrylate-blocked; 1.9%±0.5% w/w of 1-Hydroxycyclohexyl phenyl ketone; 0.43%±0.05% w/w of Ethyl trimethylbenzoyl phenylphosphinate; 0.07±0.05% w/w of Diphenyl (2, 4, 6-trimethyl benzoyl) phosphine oxide; and less than 0.19% w/w of 2-hydroxyethyl acrylate.Type: GrantFiled: July 2, 2025Date of Patent: July 14, 2026Assignee: MGA ENTERTAINMENT INC.Inventors: Xiao Jian Guo, Leung Hoi Yan, Lau Ka Keung
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Patent number: 12674043Abstract: The present invention relates to: an amino silicone polymer composition comprising hydroxyl-terminated polysiloxane, amino silane, and alkyl alkoxy silane; a silicone emulsion comprising same, showing excellent conditioning effects, and having excellent environment-friendliness; and a method for manufacturing same.Type: GrantFiled: July 1, 2020Date of Patent: July 7, 2026Assignee: KCC Glass CorporationInventors: Hyun Ju Yu, Cheon Ung Park
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Patent number: 12668683Abstract: The present invention discloses a high-heat and high-shear-resistant high-flame-retardant halogen-free flame-retardant compound system and use thereof in a glass fiber reinforced material. The flame-retardant compound system comprises the following components in weight percentages: 40%-99.9% of aluminum diethylphosphinate, 0.1%-50% of a poly/mono-phosphorous acid-condensed diphosphite salt and/or a condensed diphosphite salt, 0-40% of inorganic aluminum phosphite, and 0-10% of a zinc-containing thermally stable compound, wherein the poly/mono-phosphorous acid-condensed diphosphite salt and the condensed diphosphite salt has a structural formula shown in a formula (I): wherein, x is an integer of 0-6, n, y, and p are integers of 1-4, and M is Ca, Mg, Al, Zn, Fe, Sn or Ti.Type: GrantFiled: October 11, 2021Date of Patent: June 30, 2026Assignees: JIANGSU LISIDE NEW MATERIAL CO., LTD., ZHEJIANG UNIVERSITYInventors: Jinzhong Li, Hua Lei
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Patent number: 12649852Abstract: The present invention relates to a polycarbonate composition including the following components: A) 80-97.5 parts by weight of aromatic polycarbonate; B) 0.1-0.3 part by weight of metal organic sulfonate; C) 0.3-0.7 parts by weight of anti-dripping agent; D) 0.1-4 parts by weight of hydrolysis stabilizer; and E) 2-7 parts by weight of polysilsesquioxane. The total amount of the composition is 100 parts by weight. The present invention also relates to a shaped article made from the composition. The polycarbonate composition according to the present invention has a good combination of hydrolysis resistance and flame retardance.Type: GrantFiled: August 26, 2021Date of Patent: June 9, 2026Assignee: Covestro Deutschland AGInventors: Leith Wang, George Wang
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Patent number: 12643996Abstract: A process for preparing a polyethylene composition made from or containing bimodal or multimodal polyethylene in an extruder device including the steps of (i) mixing a bimodal or multimodal polyethylene having a density from 0.940 g/cm3 to 0.968 g/cm3, in the form of a polyethylene powder, with an additive, in a mixing device at a temperature from 10° C. to 100° C. without melting the polyethylene powder; (ii) melting and homogenizing the mixture within the extruder device, thereby forming a molten polyethylene composition; and (iii) pelletizing the molten polyethylene composition, and further (iv) adding a liquid made from or containing an organic peroxide, in an amount from 20 ppm to 200 ppm of organic peroxide with respect to the polyethylene powder, to the polyethylene powder at a position where mixing occurs and the polyethylene powder has a temperature of from 10° C. to 100° C.Type: GrantFiled: November 11, 2021Date of Patent: June 2, 2026Assignee: Basell Polyolefine GmbHInventors: Decio Malucelli, Marco Consalvi