Abstract: An absorption cycle apparatus including a working fluid is presented. The working fluid includes a metal halide, water and a zwitterion additive, wherein the zwitterion additive includes an amino acid, 2,2?-[(phosphonomethyl)imino]diaceticacid, 3-[(2-hydroxyethyl)amino]-1-propanesulfonic acid, or combinations thereof. A method of controlling crystallization in a working fluid of an absorption cycle apparatus is also presented.
Type:
Grant
Filed:
April 5, 2017
Date of Patent:
October 11, 2022
Assignee:
GENERAL ELECTRIC COMPANY
Inventors:
Ching-Jen Tang, Peter John Bonitatibus, Matthew Paul Rainka
Abstract: This disclosure provides a nonaqueous coolant composition that is excellent in insulation property and heat resistance and has improved heat transfer characteristics. The embodiment is a coolant composition that includes at least one ether compound having 6 or more carbon atoms as a nonaqueous base and is substantially free of water.
Abstract: Provided is a thermally conductive molded resin article that can be inexpensively mass-produced and that exhibits a low thermal resistance value as a result of reducing internal thermal resistance by high filling and reducing interfacial thermal resistance by improving cutting precision. The thermally conductive molded resin article is characterized by comprising a resin and thermally conductive fillers including a first thermally conductive filler and a second thermally conductive filler having a smaller particle size than the first thermally conductive filler. The thermally conductive molded resin article is also characterized in that: the first thermally conductive filler has an aspect ratio of 10 or more and is oriented approximately in the thickness direction of the thermally conductive molded resin article; the resin is a silicone resin, an acrylic rubber, or a fluororubber; and the second thermally conductive filler has a thermal conductivity surpassing 5 W/mK.
Abstract: The invention relates to a process for the preparation of a RMA crosslinkable composition comprising at least one crosslinkable component comprising reactive components A and B each comprising at least 2 reactive groups wherein the at least 2 reactive groups of component A are acidic protons C—H in activated methylene or methine groups and the at least 2 reactive groups of component B are activated unsaturated groups C?C and base catalyst C and one or more N—H group containing reactivity moderating component D that are also a Michael addition donor reactable with component B under the action of catalyst C, characterized in that the one or more reactivity moderating components D have a melting temperature above 60° C. and is first dissolved in one or more crosslinkable components comprising reactive components A or B and the obtained pre-dissolved product is later mixed with other components of the RMA crosslinkable composition.
Type:
Grant
Filed:
July 21, 2020
Date of Patent:
August 16, 2022
Assignee:
Allnex Netherlands B.V.
Inventors:
Elwin Aloysius Cornelius Adrianus De Wolf, Ferry Ludovicus Thys, Richard Hendrikus Gerrit Brinkhuis, Nicole Mangnus-Verhagen, Antonius Johannes Wilhelmus Buser
Abstract: Provided are a heterocyclic compound and an electronic apparatus. The electronic apparatus includes: a substrate; an organic light-emitting device on the substrate; and a thin film encapsulation portion sealing the organic light-emitting device, the thin film encapsulation portion including an ultraviolet (UV) stabilizing mixture, and the UV stabilizing mixture including a UV absorbent and a radical scavenger.
Type:
Grant
Filed:
January 16, 2019
Date of Patent:
August 16, 2022
Assignee:
Samsung Display Co., Ltd.
Inventors:
Yohan Kim, Wonmin Yun, Yisu Kim, Byoungduk Lee, Yoonhyeung Cho
Abstract: A method for producing a surface coated with a coating having an improved coalescence, the method including: providing a composition comprising from 99.6% to 99.99% by weight of at least one powder of at least one polyarylene ether ketone and 0.01 to 0.4% by weight of a hydrophilic flow agent, the hydrophilic flow agent being hydrophilic silica; depositing the composition onto a surface forming a coated surface; and baking the coated surface to form a film on the surface.
Abstract: Provided is a filler that has a low viscosity when mixed in a resin material and has reduced permittivity and dielectric loss tangent. The filler includes: a metal oxide particle material; and a polyorganosiloxane compound with which a surface treatment is performed on the metal oxide particle material and which is represented by general formula (1): (RO)3Si—(SiR2—O—)n—SiR3 (in general formula (1), each R is independently selected from among alkyl groups having 1 to 4 carbon atoms, and n is not less than 10 and not greater than 200). A resin composition obtained by containing the filler in a resin is suitable for an electronic material.
Type:
Grant
Filed:
April 22, 2021
Date of Patent:
August 2, 2022
Assignee:
ADMATECHS CO., LTD.
Inventors:
Shingi Noguchi, Masaru Kuraki, Tempo Nakamura, Yoshinori Okawauchi
Abstract: An energy dampener for use in an electronic device can include a carbon nanotube-aerogel matrix, including carbon nanotubes embedded in an aerogel and a rubber composited with the carbon nanotube-aerogel matrix.
Type:
Grant
Filed:
September 4, 2018
Date of Patent:
August 2, 2022
Assignee:
Hewlett-Packard Development Company, L.P.
Inventors:
Kuan-Ting Wu, Chung-Hua Ku, Chi-Hao Chang
Abstract: The present invention addresses the problem of suppressing corrosion of a molding machine or mold when molding a polybutylene terephthalate resin composition that uses a halogenated benzyl acrylate-based flame retardant as a flame retardant and suppressing corrosion of a metal terminal in an insert-molded article that uses the polybutylene terephthalate resin composition. The problem is solved by a polybutylene terephthalate resin composition that uses a halogenated benzyl acrylate-based flame retardant as a flame retardant, wherein the amount of halogenated aromatic compounds such as chlorobenzene in the manufacturing process for the flame retardant is suppressed.
Abstract: The present invention relates to a thermoplastic resin composition, including a first graft copolymer including an alkyl (meth)acrylate-based polymer-derived unit, an aromatic vinyl-based monomer-derived unit, and a vinyl cyanide-based monomer-derived unit; a copolymer including an aromatic vinyl-based monomer-derived unit and a vinyl cyanide-based monomer-derived unit; a polyester-based elastomer; and a phthalate-based plasticizer.
Type:
Grant
Filed:
October 30, 2018
Date of Patent:
August 2, 2022
Assignee:
LG CHEM, LTD.
Inventors:
Yong Hee An, Yong Yeon Hwang, Chun Ho Park, Jang Won Park
Abstract: The present disclosure provides for aqueous, curable binder compositions, as well as articles and products comprising assemblies of matter comprising mineral fibers, synthetic fibers, natural fibers, cellulosic particles and sheet materials comprising the binder compositions disclosed herein.
Abstract: A first object of the present invention is to provide a surface-modified inorganic nitride having excellent dispersibility. Furthermore, a second object of the present invention is to provide a composition, a thermally conductive material, and a device with a thermally conductive layer which contain the surface-modified inorganic nitride.
Abstract: This invention provides a regenerator material having a high specific heat, particularly in the temperature range of 10 to 25K, and a regenerator and a refrigerator comprising the regenerator material. The present invention specifically provides an HoCu-based regenerator material represented by general formula (1): HoCu2-xMx (1), wherein x is 0<x?1, and M is at least one member selected from the group consisting of Al and transition metal elements (excluding Cu), as well as a regenerator and a refrigerator comprising the regenerator material.
Abstract: The invention relates a polymer composition comprising polyethylene and a stabiliser package comprising: a) a phenolic stabiliser or mixtures thereof, b) an organic phosphite and/or phosphonite or mixtures thereof, c) zinc sulphide, and d) an acid scavenger. The polymer composition can be applied in the production of articles which are used in applications where a high temperature resistance is needed.
Type:
Grant
Filed:
July 3, 2018
Date of Patent:
June 21, 2022
Assignee:
SABIC GLOBAL TECHNOLOGIES B.V.
Inventors:
Haika Johanna Hildebrandt, Sarah Van Mierloo, Rainer Heinrich Kloth
Abstract: A process to produce a polyester polymer by polymerization of a cyclic polyester oligomer composition comprising a cyclic polyester oligomer having furanic units in the presence of a plasticizer, as well as the polyester polymer obtained thereby.
Type:
Grant
Filed:
September 27, 2017
Date of Patent:
June 7, 2022
Assignee:
SULZER MANAGEMENT AG
Inventors:
Liborio Ivano Costa, Peter Joachim Fleckenstein, Jan-Georg Rosenboom, Giuseppe Storti, Massimo Morbidelli
Abstract: A composite polymer composition comprising partially crystallized carbon black. The composition exhibits superior thermal transfer properties in plastic formulations. The polymer precursor exhibits excellent rheology when compared to similar compositions comprising traditional carbon blacks. The composite polymers provide for higher loading of more thermally conductive carbon blacks in a variety of composite polymer compositions.
Type:
Grant
Filed:
January 25, 2017
Date of Patent:
June 7, 2022
Assignee:
Cabot Corporation
Inventors:
Federico Villalpando-Paez, George D. Eid, Alyson M. Christopher, Mark J. Hampden-Smith, Santiague Pierre, Alain Thielen, Limeng Chen, Agathagelos Kyrlidis, Bruce E. MacKay
Abstract: A heat regenerating material particle of an embodiment contains a heat regenerating substance having a maximum value of specific heat at a temperature of 20 K or less is 0.3 J/cm3·K or more, and one metal element selected from the group consisting of calcium (Ca), magnesium (Mg), beryllium (Be), strontium (Sr), aluminum (Al), iron (Fe), copper (Cu), nickel (Ni), and cobalt (Co). The heat regenerating material particle includes a first region and a second region, the second region is closer to an outer edge of the heat regenerating material particle than the first region, and the second region has a higher concentration of the metal element than the first region.
Abstract: A PBT composite material having high heat resistance and high gloss for a vehicle mirror and a method for preparing the same are provided. The PBT composite material includes 57.2-88.9 wt % of PBT, 5-20 wt % of PET, 5-20 wt % of calcium silicate, 0-10 wt % of coupling agent-modified talc, 0.1-0.3 wt % of an antioxidant, 0.5-1.5 wt % of a flowing aid and 0.5-1.0 wt % of a nucleating agent. In the preparing method, the above components are placed into an extruding machine to perform a melt plasticization, and a molten material extruded by a die head of the extruding machine is water-cooled and stretched into a stripe to be granulated. The resulting PBT composite material has an excellent heat resistance and a good surface gloss and is suitable for manufacturing a high heat-resistant and high gloss vehicle mirror.
Abstract: Embodiments of the present disclosure are directed to methods of preparing an alkoxysilane functionalized polymer, the method comprising: introducing an anionic polymerization initiator to a reactor comprising a reactive mixture including conjugated diolefin monomer and solvent to form a living polymer via anionic polymerization; introducing alkoxysilane to the reactor to mix with the living polymer to form an alkoxysilane functionalized polymer; adding at least one aliphatic carboxylic acid having at least 10 carbons to the alkoxysilane functionalized polymer; and removing solvent from the alkoxysilane functionalized polymer.
Abstract: A reinforced product, which can be used in particular for the reinforcing of a finished rubber article, comprises one or more textile or metallic reinforcing threads, the said thread or threads being covered individually or collectively with a sheath comprising a sheathing composition comprising one or more block copolymers comprising at least one polyamide block and at least one polyolefin block, the sheathed thread or threads being themselves embedded in a rubber composition.
Type:
Grant
Filed:
March 24, 2017
Date of Patent:
May 3, 2022
Assignee:
COMPAGNIE GENERALE DES ETABLISSMENT MICHELIN