Patents Examined by Marc S Zimmer
  • Patent number: 11214680
    Abstract: A polybutylene terephthalate resin composition containing a polybutylene terephthalate resin, a silicone-based compound having a kinematic viscosity at 25° C. of 1,000 to 10,000 cSt in an amount of 0.5 to 1.8% by mass of the total mass of the polybutylene terephthalate resin composition, and an olefin-based elastomer in an amount of 5 to 20% by mass of the total mass of the polybutylene terephthalate resin composition.
    Type: Grant
    Filed: August 28, 2017
    Date of Patent: January 4, 2022
    Assignee: POLYPLASTICS CO., LTD.
    Inventors: Keiichi Osano, Kouichi Sakata
  • Patent number: 11203670
    Abstract: A bissilylamino group-containing organic polysilazane compound having an average composition represented by general formula (1) below: wherein R1 is a monovalent hydrocarbon group, R2 is a divalent hydrocarbon group, R3 and R4 are a monovalent hydrocarbon group, R3 and R4 optionally bond each other to form a ring structure together with a silicon atom to which R3 and R4 are bonded and a nitrogen atom to which the silicon atom is directly bonded, R5 is a monovalent hydrocarbon group, p is 0 or 1, q is 0, 1, or 2, and a and b are numbers which satisfy 0<a?1, 0?b<1, and a+b=1, and having a number average molecular weight in terms of polystyrene measured by GPC of 500 to 100,000.
    Type: Grant
    Filed: April 16, 2020
    Date of Patent: December 21, 2021
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Masato Kawakami, Ayumu Kiyomori
  • Patent number: 11198230
    Abstract: The present disclosure relates to use of an aqueous dispersion of siloxane for reducing grain puffing of a wood substrate and an article comprising an anti grain puffing coating. The article comprises (a) a wood substrate having at least one major surface; (b) an anti grain puffing coating directly applied on the major surface of the wood substrate, formed from an aqueous dispersion of siloxane; and (c) one or more coatings applied on the anti grain puffing coating, formed from an aqueous coating composition, wherein the siloxane contains one or more hydrophobic group and one or more hydrophilic group chemically bonded to its molecule skeleton; and wherein the siloxane has a particle size in the range of 5 to 100 nm.
    Type: Grant
    Filed: January 11, 2018
    Date of Patent: December 14, 2021
    Assignee: SWIMC LLC
    Inventors: Gang Duan, Shigang Fan
  • Patent number: 11193051
    Abstract: A hot melt adhesive composition includes a polyolefin-polydiorganosiloxane block copolymer, a polydiorganosiloxane, and a polyorganosilicate resin. The hot melt adhesive composition is useful in electronic device assembly processes.
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: December 7, 2021
    Assignees: DOW SILICONES CORPORATION, DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Steven Swier, Glenn Gordon, Zachary Kean, Michael Behr, John Bernard Horstman
  • Patent number: 11193010
    Abstract: The present disclosure relates to an encapsulant film made from a curable composition comprising: (A) a polyolefin polymer; (B) an organic peroxide; (C) a silane coupling agent; and (D) a co-agent comprising a monocyclic organosilazane of formula (I).
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: December 7, 2021
    Assignee: Dow Global Technologies LLC
    Inventors: Chao He, Yunfeng Yang, Weiming Ma, Hongyu Chen, Yuyan Li, Hong Yang
  • Patent number: 11186757
    Abstract: A resin composition contains at least (a) a polyimide resin having a specific structure and (b) a crosslinker including a fluorene group. The resin composition is capable of bonding an electronic circuit formation substrate or a semiconductor circuit formation substrate and a support substrate together. The resin composition has excellent heat resistance during bonding of an electronic circuit formation substrate or semiconductor circuit formation substrate having a thickness of 1 ?m or more and 100 ?m or less. The resin composition has steady adhesive force through the process of manufacturing an electronic component, a semiconductor device or the like, and can be peeled off under mild conditions at room temperature after the manufacturing process. An adhesive, a resin layer, a laminated film, and a processed wafer containing the resin composition, as well as a method for manufacturing an electronic component or a semiconductor device using these are also disclosed.
    Type: Grant
    Filed: February 3, 2017
    Date of Patent: November 30, 2021
    Assignee: TORAY INDUSTRIES, INC.
    Inventors: Shinji Arimoto, Takenori Fujiwara, Toru Okazawa
  • Patent number: 11186727
    Abstract: A fiber reinforced powder paint provides improved flexural fatigue resistance for composites substrates. Fiber loading in the powder is greater than 40%. Aramid fiber loading in an epoxy based powder paint is exemplified. A composite bow limb coated with the powder paint survives a remarkably greater number of bending cycles before failure when coated with the powder paint.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: November 30, 2021
    Assignee: MCP IP, LLC
    Inventor: Mathew A. McPherson
  • Patent number: 11180676
    Abstract: The present disclosure relates to a glass cleaning agent, a self-cleaning glass, and preparation methods thereof. The cleaning agent for a glass includes, by weight percentage, 40% to 65% of silicone monomer, 10% to 20% of a first silane coupling agent, 5% to 15% of a second silane coupling agent, 0.1% to 2% of organic tin catalyst, and 5% to 20% of crosslinking agent. The first silane coupling agent is at least one selected from the group consisting of ?-aminopropyltriethoxysilane and N-(?-aminoethyl)-?-aminopropyltrimethoxysilane. The second silane coupling agent is ?-glycidoxypropyltrimethoxysilane.
    Type: Grant
    Filed: July 14, 2019
    Date of Patent: November 23, 2021
    Assignees: CSG HOLDING CO., LTD., SHENZHEN CSG APPLIED TECHNOLOGY CO., LTD.
    Inventors: Haichao Liang, Qi Wang
  • Patent number: 11174351
    Abstract: Segmented silicone polymers incorporating segments formed from medium-chain fatty acids are generally disclosed herein. Methods of using such compounds, for example, as surfactants, are also disclosed herein, as well as methods of making such compounds, for example, from medium-chain fatty acids derived from natural oils.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: November 16, 2021
    Assignee: Wilmar Trading Pte. Ltd.
    Inventors: Paul A. Bertin, Charles Coburn
  • Patent number: 11171290
    Abstract: A photovoltaic device includes a photoactive material comprising a perovskite material and an interfacial layer comprising a cross-linked polymer that comprises a fullerene or fullerene derivative, a cross-linking agent, and one or more polymers selected from the group consisting of polystyrene, [6,6]-phenyl-C61-butyric acid methyl ester, poly(4-vinylphenol), [6,6]-phenyl-C61-butyric acid, and any combination thereof.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: November 9, 2021
    Assignee: Hunt Perovskite Technologies, L.L.C.
    Inventors: Michael David Irwin, Kamil Mielczarek, Nicholas Charles Anderson
  • Patent number: 11168181
    Abstract: A method for the preparation of an alkoxy-functional hydrogensiloxane oligomer includes reacting a polyorganohydrogensiloxane oligomer and an aliphatically unsaturated alkoxysilane in the presence of a hydrosilylation reaction and a promoter. The resulting crude reaction product is treated with a treating agent, and thereafter distilled to produce the alkoxy-functional organohydrogensiloxane oligomer. The alkoxy-functional hydrogensiloxane oligomer can be reacted with polyorganosiloxane having an aliphatically unsaturated monovalent hydrocarbon group to form a polyalkoxy-functional polyorganosiloxane. The polyalkoxy-functional polyorganosiloxane can be formulated in condensation reaction curable compositions.
    Type: Grant
    Filed: September 2, 2020
    Date of Patent: November 9, 2021
    Assignee: Dow Silicones Corporation
    Inventors: Xiaoyuan Zhou, Reza Haghpanah, Aaron Greiner, Eric Joffre, Sean Reisch, Christine Marchand
  • Patent number: 11168226
    Abstract: Although a composition for formation of a coating film is sometimes required to have satisfactory storage stability, it could not be said that a conventionally known composition has sufficient storage stability. It is an object of the present invention to provide a composition comprising an organosilicon compound which is excellent in storage stability. The present invention provides a composition comprising an organosilicon compound (A) represented by the following formula (a1), a metal compound (B) represented by the following formula (b1), a carboxylic acid compound (C), and an acid catalyst.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: November 9, 2021
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Michiru Uehara, Tomohiro Ito
  • Patent number: 11161939
    Abstract: A method for the preparation of an alkoxy-functional hydrogensiloxane oligomer includes reacting a polyorganohydrogensiloxane oligomer and an aliphatically unsaturated alkoxysilane in the presence of a hydrosilylation reaction and a promoter. The resulting reaction product is distilled, treated with a treating agent, and distilled again to produce the alkoxy-functional organohydrogensiloxane oligomer. The alkoxy-functional hydrogensiloxane oligomer can be reacted with polyorganosiloxane having an aliphatically unsaturated monovalent hydrocarbon group to form a polyalkoxy-functional polyorganosiloxane. The polyalkoxy-functional polyorganosiloxane can be formulated in condensation reaction curable compositions.
    Type: Grant
    Filed: September 2, 2020
    Date of Patent: November 2, 2021
    Assignee: Dow Silicones Corporation
    Inventors: Xiaoyuan Zhou, Reza Haghpanah, Aaron Greiner, Eric Joffre, Sean Reisch, Christine Marchand
  • Patent number: 11161987
    Abstract: Xerogels and compositions comprising xerogels comprising a transition metal oxide and silicon oxide xerogel matrix. The xerogels and compositions can be made from mixtures of transition metal alkoxide(s) and tetraalkoxysilane(s) and, optionally, alkyltrialkoxysilane(s), aminoalkyl-, alkylaminoalkyl-, dialkylaminoalkyltrialkoxysilane(s), or a combination thereof. The xerogels and compositions can be used as antifouling coatings on, for example; boats.
    Type: Grant
    Filed: December 9, 2016
    Date of Patent: November 2, 2021
    Assignee: The Research Foundation for The State University of New York
    Inventors: Michael Detty, Damon Corey, Caitlyn Gatley
  • Patent number: 11163230
    Abstract: Disclosed is a stamp (14) for an imprint lithography process, the stamp comprising an elastomer stamp body including a polysiloxane bulk portion (110) and a patterned surface comprising a feature pattern (16) for imprinting an imprinting composition (12) wherein the elastomer stamp body comprises a basic organic amine in an amount of at least 0.1% by weight based on the total weight of the elastomer stamp body. Also disclosed are methods of manufacturing such a stamp, and a method of forming a patterned layer on a substrate using such a stamp.
    Type: Grant
    Filed: April 6, 2017
    Date of Patent: November 2, 2021
    Assignee: Koninklijke Philips N.V.
    Inventor: Marcus Antonius Verschuuren
  • Patent number: 11161982
    Abstract: [Problem] To provide a film forming composition and a film forming method capable of forming a film excellent in gas barrier properties. [Means for Solution] A film forming composition comprising a polysilazane, an organic solvent and an additive having a specific structure, and a film forming method comprising applying the composition on a substrate and exposing the composition to light. This specific additive is represented by a specific general formula among those having a nonconjugated cyclic structure composed of atoms selected from the group consisting of carbon, nitrogen and oxygen in the structure.
    Type: Grant
    Filed: April 3, 2018
    Date of Patent: November 2, 2021
    Assignee: Merck Patent GmbH
    Inventors: Yuki Ozaki, Go Noya, Masakazu Kobayashi
  • Patent number: 11155704
    Abstract: A methacrylic resin composition is provided which contains at least one methacrylic resin and satisfies conditions (I), (II), and (III) in a differential molecular weight distribution curve. (I) When a proportion (%) of a peak area from a starting point to a molecular weight of 30000 with respect to a peak area from the starting point to an end point is represented by W1, W1 satisfies 18?W1?27. (II) When a proportion (%) of a peak area from the starting point to a molecular weight of 80000 with respect to the peak area from the starting point to the end point is represented by W2, W2 satisfies 41?W2?52. (III) When a proportion (%) of a peak area from a molecular weight of 300000 to the end point with respect to the peak area from the starting point to the end point is represented by W3, W3 satisfies 10?W3?14.
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: October 26, 2021
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Ryosuke Okazaki, Hidenori Kadoya, Kazuhiro Yamazaki
  • Patent number: 11149118
    Abstract: The present invention provides an insulating film forming composition that excels in insulating properties and heat resistance, suppresses the occurrence of warpage, and can form an insulating film with excellent adhesion. The insulating film forming composition of the present invention contains, as a polymerizable compound, a polyorganosilsesquioxane containing siloxane constituent units; wherein the total content of: constituent units represented by formula (I) [RaSiO3/2] (I) and constituent units represented by formula (II) [RaSiO2/2(ORb)] (II) is greater than or equal to 55 mol % of the total amount of the siloxane constituent units; and the polyorganosilsesquioxane has a number average molecular weight of from 500 to 10000 and an epoxy equivalent of from 200 to 2000 g/eq.
    Type: Grant
    Filed: April 26, 2018
    Date of Patent: October 19, 2021
    Assignee: DAICEL CORPORATION
    Inventors: Hiroto Miyake, Naoko Tsuji, Akira Yamakawa
  • Patent number: 11149152
    Abstract: The present invention belongs to the field of super-hydrophobic surface technology, and discloses a durable hydrophilic-super-hydrophobic bipolar self-cleaning composite film and a preparation method therefor. The preparation method is as follows: adding an epoxy silane coupling agent into an organic solvent; after stirring and mixing well, adding an amine curing agent and distilled water to the mixture; stirring and adding micron-sized solid particles and hydrophobic nano silicon dioxide particles; continuing stirring to obtain a hydrophilic layer solution; adding a hydrophobic modifier and a hydrophilic nano silicon dioxide particles into the solvent to obtain a hydrophobic layer solution; coating a pretreated substrate surface with the hydrophilic layer solution, and performing heating treatment at 60° C. to 80° C. for 10-50 min; then coating the surface with the hydrophobic layer solution, and performing heating treatment at 100° C. to 140° C.
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: October 19, 2021
    Assignee: South China University of Technology
    Inventors: Lizhi Zhang, Jinghui Zhi
  • Patent number: 11136519
    Abstract: Disclosed is a coating agent that contains a polyorganosiloxane (1) represented by the following general formula (1), a polydiorganosiloxane (2) represented by the following general formula (2), and either one of an amino group-containing polyorganosiloxane (3) represented by the following general formula (3) and a hydroxy group-containing polyorganosiloxane (4) represented by the following general formula (4). A coating agent having improved piecing properties and a medical instrument (for example, a needle) surface-treated (coated) with the coating agent are provided.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: October 5, 2021
    Assignee: TERUMO KABUSHIKI KAISHA
    Inventor: Teruyuki Yatabe