Patents Examined by Sheeba Ahmed
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Patent number: 11845842Abstract: The present invention relates to a new window cover film protecting a flexible display panel. Specifically, provided is a window cover film protecting a surface of a display device, the window cover film including a protective film formed on a base layer or a hard coating layer of a hard coating film having the base layer and the hard coating layer, and having no problem that the window cover film cannot be used as a display window cover film because a part of the protective film is not peeled off due to static electricity generated in the protective film, the base layer, or the hard coating layer when the protective film is peeled off, and the protective film remains on the base layer or a hard coating layer or the hard coating layer is partially or entirely peeled off.Type: GrantFiled: September 28, 2020Date of Patent: December 19, 2023Assignees: SK Innovation Co., Ltd., SK ie technology Co., Ltd.Inventors: Jong Nam Ahn, Hye Jin Kim
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Patent number: 11840642Abstract: A composite film may include a first transparent substrate and a first anti-reflective coating overlying a first surface of the first transparent substrate. The first anti-reflective coating may include a first UV curable acrylate binder, a photo initiator component, and silica nanoparticles dispersed within the first anti-reflective coating. The first anti-reflective coating may further include a ratio AC1SiO2/AC1B of at least about 0.01 and not greater than about 1.3. The composite film may further have a VLT of at least about 93.0% and a haze value of not greater than about 3%.Type: GrantFiled: January 23, 2023Date of Patent: December 12, 2023Assignee: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATIONInventors: Yongzhong Wang, Robrecht Moerkerke, Fabien Lienhart
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Patent number: 11827811Abstract: A hardcoat composition includes one or more multifunctional (meth)acrylate monomers, and a population of semi-reactive nanoparticles dispersed within the one or more multifunctional (meth)acrylate monomers. The population of semi-reactive nanoparticles have an average particle diameter in a range from 5 nm to 60 nm.Type: GrantFiled: May 4, 2020Date of Patent: November 28, 2023Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Peter D. Condo, David Scott Thompson, John J. Stradinger, Catherine A. Leatherdale, Richard J. Pokorny, Steven D. Solomonson
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Patent number: 11827810Abstract: A hardcoat composition includes one or more multifunctional (meth)acrylate monomers, and a nanoparticle mixture dispersed within the one or more multifunctional (meth)acrylate monomers. The nanoparticle mixture includes a first population of semi-reactive nanoparticles having an average particle diameter in a range from 5 nm to 60 nm, and a second population of reactive nanoparticles having an average particle diameter in a range from 5 nm to 60 nm.Type: GrantFiled: May 4, 2020Date of Patent: November 28, 2023Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Peter D. Condo, David Scott Thompson, John J. Stradinger, Catherine A. Leatherdale, Richard J. Pokorny, Steven D. Solomonson
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Patent number: 11827802Abstract: A hardcoat composition includes one or more multifunctional (meth)acrylate monomers, and a nanoparticle mixture dispersed within the one or more multifunctional (meth)acrylate monomers. The nanoparticle mixture includes a first population of semi-reactive nanoparticles having an average particle diameter in a range from 5 nm to 60 nm, and a second population of non-reactive nanoparticles having an average particle diameter in a range from 5 nm to 60 nm.Type: GrantFiled: May 4, 2020Date of Patent: November 28, 2023Assignee: 3M Innovative Properties CompanyInventors: Peter D. Condo, David Scott Thompson, John J. Stradinger, Catherine A. Leatherdale, Richard J. Pokorny, Steven D. Solomonson
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Patent number: 11814533Abstract: The present invention is directed to a curable polymer comprising: a base acrylic monomer (monomer A); a monomer with bioactive functionality (monomer B); a monomer containing a cross-linker (monomer C). The present invention also relates to a method of making a polymer coating on a solid support. The present invention also relates to a method of preserving a product.Type: GrantFiled: June 22, 2018Date of Patent: November 14, 2023Assignee: CORNELL UNIVERSITYInventors: Julie M. Goddard, Zhuangsheng Lin
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Patent number: 11807797Abstract: A dynamic thermal infrared stealth composite material based on dual phase change is a VO2/mica-based phase change thermal storage thin layer composite material composed of a VO2 nanoparticle coating and a mica-based phase change thermal storage thin layer, wherein the mica-based phase change thermal storage thin layer consists of stearic acid and a vanadium-extracted mica substrate in a mass ratio of 3-5:5-7. The composite material based on dual phase change is prepared by extracting vanadium from vanadium mica using a roasting and acid leaching process to prepare VO2 nanoparticles and a vanadium-extracted mica, embedding a phase change functional body into the vanadium-extracted mica as a support substrate to prepare a mica-based phase change thermal storage thin layer, and coating the VO2 nanoparticles on the mica-based phase change thermal storage thin layer. The dynamic thermal infrared stealth composite material can synergistically reinforce thermal infrared stealth performance.Type: GrantFiled: April 24, 2019Date of Patent: November 7, 2023Assignee: CHANGSHA UNIVERSITY OF SCIENCE & TECHNOLOGYInventors: Chuanchang Li, Baoshan Xie, Jian Chen
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Patent number: 11801662Abstract: Provided are cementitious panels that include a cementitious core material and a plurality of sheets of facing material surrounding the cementitious core material, in which at least one of the plurality of sheets of facing material includes a polymeric-film. The polymeric film may include a thermoplastic composition that has a polymeric matrix including one or more polymeric materials. Additionally, the thermoplastic composition may optionally include a filler material. Additionally, provided are methods of manufacturing such cementitious panels.Type: GrantFiled: December 26, 2019Date of Patent: October 31, 2023Assignee: Gold Bond Building Products, LLCInventors: Bradley J. Busche, Ma-Ikay Miatudila, Brian G. Randall, Joseph J. Bailey
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Patent number: 11795684Abstract: The present disclosure relates generally to vapor retarding building materials and methods for making them. The present inventors have found simple and cost-efficient materials that have low water vapor permeability at low relative humidities and that can be provided as a coating on a building material substrate. Notably, in many embodiments, the materials can have high water vapor permeability at high relative humidities. In one embodiment, the disclosure provides vapor retarding articles comprising a building material substrate; and a polymeric coating layer coated on the building material substrate, the polymeric coating layer comprising an inorganic hydrophilic particulate filler dispersed in a continuous organic phase comprising a hydrophobic polymer, wherein the content of the filler is from about 30% to about 85% by weight of the polymeric coating layer, the vapor retarding article configured to have a water vapor permeance of no more than about 1 Perm at 25% relative humidity.Type: GrantFiled: October 5, 2021Date of Patent: October 24, 2023Assignee: CERTAINTEED LLCInventors: Timothy Jerome Coogan, Jeffrey H. Peet, Valerio Massara, Kenneth D. Knapp
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Patent number: 11787970Abstract: A hardcoat composition includes one or more multifunctional (meth)acrylate monomers, and a nanoparticle mixture dispersed within the one or more multifunctional (meth)acrylate monomers. The nanoparticle mixture includes a first population of reactive nanoparticles. The first population of reactive nanoparticles have an average particle diameter in a range from 5 nm to 60 nm, and a second population of non-reactive nanoparticles. The second population of non-reactive nanoparticles have an average particle diameter in a range from 5 nm to 60 nm.Type: GrantFiled: December 6, 2018Date of Patent: October 17, 2023Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Peter D. Condo, D. Scott Thompson, John J. Stradinger, Catherine A. Leatherdale, Richard J. Pokorny, Steven D. Solomonson
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Patent number: 11787151Abstract: An insulating structure for an appliance includes an outer layer and an inner layer, wherein an insulating cavity is defined therebetween. A plurality of hollow nano-spheres are disposed within the insulating cavity, wherein each of the hollow nano-spheres includes a diameter in the range of from approximately 50 nanometers to approximately 1000 nanometers and has a wall that defines the internal space, and wherein the wall of each hollow nano-sphere has a thickness that is in a range of from approximately 0.5 nanometers to approximately 100 nanometers. A fill material is disposed in the insulating cavity and wherein the fill material is disposed in the space defined between the plurality of hollow nano-spheres, and wherein the fill material includes at least one of powdered silica, granulated silica, other silica material, aerogel and insulating gas.Type: GrantFiled: December 29, 2021Date of Patent: October 17, 2023Assignee: Whirlpool CorporationInventors: Lakshya J. Deka, Rameet Singh Grewal, Andrea Olivani
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Patent number: 11781018Abstract: Crumb rubber obtained from recycled tires is subjected to an interlinked substitution process. The process utilizes a reactive component that interferes with sulfur bonds. The resulting treated rubber exhibits properties similar to those of the virgin composite rubber structure prior to being granulated, and is suitable for use in fabricating new tires, engineered rubber articles, and asphalt rubber for use in waterproofing and paving applications.Type: GrantFiled: April 16, 2021Date of Patent: October 10, 2023Inventor: William B. Coe
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Patent number: 11761487Abstract: A sliding member for a thrust bearing is provided. A sliding layer includes fibrous particles dispersed in a synthetic resin, and has a sliding surface side region and an interface side region. The particles have an average particle size Dsur, first and Dsur, second respectively in first and second cross-sections in the sliding surface side region, and Dint, first and Dint, second respectively in first and second cross-sections in the interface side region. Dsur, first and Dint, second are 5-30 ?m, and Dsur, second and Dint, first are 5 to 20% of respectively Dsur, first and Dint, second. A dispersion index of the particles having the major axis length of 20 ?m or longer is 5 or more, both in the sliding surface side region in view of the first cross-section and in the interface side region in view of the second cross-section.Type: GrantFiled: March 24, 2020Date of Patent: September 19, 2023Assignee: DAIDO METAL COMPANY LTD.Inventor: Takayoshi Yamauchi
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Patent number: 11753564Abstract: Sol-gel coating formulations including metal oxide particles such as aluminum oxide, calcium oxide, zinc oxide, magnesium oxide, and molybdenum oxide embedded in a hybrid polymer matrix based on a reacted form of a resin composition containing a tetraalkylorthosilicate, an aminoalkylsilane, a dialkoxysilane, and a silanol terminated polydimethylsiloxane. The sol-gel coating formulations are suitable for applications such as anticorrosive protective coatings of metal substrates (e.g. mild steel). These anticorrosive coated metal substrates are evaluated on their hydrophobicity (water contact angle), surface roughness, mechanical strength (e.g. hardness), adhesiveness to the substrate (e.g. critical load), and anticorrosiveness upon exposure to a saline solution (e.g. impedance value).Type: GrantFiled: October 11, 2022Date of Patent: September 12, 2023Assignee: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALSInventors: Rami Khalid Suleiman, Bassam El Ali, Ahmad Sorour
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Patent number: 11746262Abstract: Provided herein are phthalonitrile adhesive formulations and methods of making and using the adhesive formulations. An illustrative adhesive formulation comprises a phthalonitrile additive selected from a group consisting of 1,2-dicyanobenzene; a derivative of 1,2-dicyanobenzene; and combinations thereof; a bisphthalonitrile compound; and a curing agent; wherein the phthalonitrile additive does not comprise an ether functional group and does not comprise a thioether functional group.Type: GrantFiled: April 30, 2020Date of Patent: September 5, 2023Assignee: The Boeing CompanyInventors: Ashley M. Dustin, Andrew P. Nowak, Gregory P. Nowak, Kevin J. Drummey, Michael Ventuleth
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Patent number: 11739187Abstract: Provided are a resin composition, a production method thereof, and a molded product and a multilayer structure each including such a resin composition. The resin composition enables: even in the case in which a film formation temperature is high, excessive elevation of torque to be inhibited with occurrence of neck-in during film formation being prevented; a molded product superior in appearance characteristics to be formed continuously for a long time period, with defects such as fish eyes and streaks being prevented; and further a thermoformable multilayer structure to be produced continuously for a long time period, the thermoformable multilayer structure being capable of providing a thermoformed product superior in appearance characteristics.Type: GrantFiled: December 27, 2018Date of Patent: August 29, 2023Assignee: KURARAY CO., LTD.Inventors: Tatsuya Hasegawa, Hiroshi Kawai, Mizuko Oshita
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Patent number: 11740393Abstract: A particularly-formed multi-layer micron-sized particle is provided that is substantially transparent, yet that exhibits selectable coloration based on its physical properties. The disclosed physical properties of the particle are controllably selectable refractive indices to provide an opaque-appearing energy transmissive material when pluralities of the particles are suspended in a substantially transparent matrix material. Multiply-layered (up to 30+ constituent layers) particles result in an overall particle diameter of less than 5 microns. The material suspensions render the particles deliverable as aspirated or aerosol compositions onto substrates to form layers that selectively scatter specific wavelengths of electromagnetic energy while allowing remaining wavelengths of the incident energy to pass.Type: GrantFiled: December 7, 2020Date of Patent: August 29, 2023Assignee: FACE INTERNATIONAL CORPORATIONInventors: Clark D Boyd, Bradbury R Face, Jeffrey D Shepard
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Patent number: 11732164Abstract: The present invention aims to provide an adhesive composition which exhibits high adhesive property not only to the conventional polyimide and polyester film but also to a metal substrate, can achieve high solder heat resistance and exhibits excellent low-dielectric characteristics. According to the present invention, there is provided an adhesive composition containing an acid-modified polyolefin (a), an oligo-phenylene ether (b) having a number-average molecular weight of 3000 or less, and an epoxy resin (c), wherein the adhesive composition satisfies the following requirement(s) (A) and/or (B): (A) The adhesive composition contains more than 20 parts by mass and 60 parts by mass or less of the epoxy resin (c) to 100 parts by mass of the acid-modified polyolefin (a); (B) The adhesive composition further contains a polycarbodiimide (d).Type: GrantFiled: May 17, 2019Date of Patent: August 22, 2023Assignee: TOYOBO MC CORPORATIONInventors: Ryo Sonoda, Tadahiko Mikami, Tetsuo Kawakusu
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Patent number: 11731376Abstract: A method of manufacture of an object 4 from a fibre and or fabric reinforced composite material 12 comprising at least a first layer of a proof coating 10, a first matrix, and one or more fibre and or fabric reinforcement materials, characterised in that the manufacture steps comprise a) creating a first layer of the proof coating 10, b) laying up a mixture of the fibre and or fabric reinforcement material and the composite matrix form a composite element 12, in which (i) step (a) is performed first with the first layer of the proof coating 10 being applied to a mould 2 or support, followed by step (b) with layup being performed on a surface of the first layer of the proof coating 10 of step (a); or (ii) step (b) is performed first with layup being performed on a mould 2 or support, followed by step (a) with the first layer of the proof coating 10 being applied to at least one surface of the composite element 12 of step (b) characterised in that the proof coating 10 is comprised of a second matrix having dispType: GrantFiled: April 9, 2019Date of Patent: August 22, 2023Assignee: APPLIED GRAPHENE MATERIALS UK LIMITEDInventors: William Weaver, Matthew David Sharp, Gaven Johnson, Antony Xavier Gallafent
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Patent number: 11731405Abstract: A multilayer protective film comprising a polyvinylidene fluoride/acrylate polymer layer and one or more thermoplastic polyurethane layers is provided. The multilayer protective film may possess beneficial and desirable properties useful in protecting surfaces, such as for example, high ultraviolet resistance, optical clarity, durability, and gloss.Type: GrantFiled: November 16, 2018Date of Patent: August 22, 2023Inventors: David Collette, Thomas Burke