Patents Examined by Ana L. Woodward
-
Patent number: 11118030Abstract: Flame retardant thermoplastic polyamide compositions are described that provide a superior combination of glow wire ignition and elongation/toughness properties, comprising a polyamide resin; a bromine-containing flame retardant; a hindered phenolic heat stabilizer; and optionally at least one of a flame retardant synergist, a plasticizer, a lubricant, a mold release agent, an acid scavenger and a colorant.Type: GrantFiled: October 16, 2018Date of Patent: September 14, 2021Assignee: Ascend Performance Materials Operations LLCInventor: Shawn J. Osborn
-
Patent number: 11111370Abstract: A promoted membrane suitable for use in single-ply roofing applications is disclosed. The membrane comprises EPDM rubber and 0.1 to 10 wt. % of an adhesion promoter. The promoter comprises a polyester resin having a hydroxyl number within the range of 28 to 250 mg KOH/g, a content of terephthalate recurring units within the range of 40 to 65 wt. % based on the amount of polyester resin, and a glass-transition temperature within the range of 40° C. to 80° C. Roofing systems comprising the promoted EPDM membranes are also disclosed. Compared with an unpromoted membrane, the promoted membranes provide a substantial and unexpected boost in peel strength such that the roofing systems resist weather-induced failure of the bond between the roofing membrane and the roof substrate. The invention helps roofers minimize or limit the aggravation and cost of warranty claims from customers whose buildings and contents may otherwise be damaged or destroyed by exposure to wind and/or rain.Type: GrantFiled: October 7, 2019Date of Patent: September 7, 2021Assignees: STEPAN COMPANY, CARLISLE INTANGIBLE COMPANYInventors: Warren Kaplan, Sarah Wolek, Mike Heishman, William Schneider
-
Patent number: 11111380Abstract: The invention relates to a composition for production of a thermoplastic moulding compound, wherein the composition comprises or consists of the following constituents, A) at least one polymer selected from the group consisting of aromatic polycarbonate, aromatic polyester carbonate and aromatic polyester, B) polymer free of epoxy groups, consisting of B.1) rubber-modified vinyl (co)polymer prepared by the emulsion polymerization method and B.2) optionally, a rubber-free vinyl (co)polymer, C) a block or graft polymer comprising structural elements deriving from styrene and at least one epoxy-comprising vinyl monomer, D) one or more further additives, and to a process for producing a moulding compound from the composition, to the moulding compound itself, to the use of the composition or the moulding compound for production of mouldings, and to the mouldings themselves.Type: GrantFiled: December 22, 2017Date of Patent: September 7, 2021Assignee: Covestro Deutschland AGInventors: Andreas Seidel, Sven Hobeika, Ralf Hufen, Thomas Eckel
-
Patent number: 11111365Abstract: A polyolefin-based structure includes 60 to 97% by mass of a polyolefin (A), 1 to 35% by mass of an acid-modified polyolefin (B), and 2 to 35% by mass of a polyamide resin (C), in which the polyamide resin (C) is dispersed in a layered form in the polyolefin (A), and the polyamide resin (C) is a melt-kneaded product of 30 to 70% by mass of a polyamide (X) that contains a diamine unit containing 70 mol % or more of a m-xylylenediamine unit and a dicarboxylic acid unit containing an ?,?-linear aliphatic dicarboxylic acid unit and 30 to 70% by mass of an aliphatic polyamide (Y) (provided that a total of the polyamide (X) and the polyamide (Y) is taken as 100% by mass), and a difference between a melting point Tm0 of the polyamide (X) as observed by differential scanning calorimetry and a melting point Tm1 derived from the polyamide (X) in the polyamide resin (C), is 0.1 to 2.5° C.Type: GrantFiled: September 19, 2017Date of Patent: September 7, 2021Assignee: Mitsubishi Gas Chemical Company, Inc.Inventors: Tomonori Kato, Kenji Kouno
-
Patent number: 11104786Abstract: A fluorinated copolymer composition includes a thermoplastic resin A and a fluorinated elastomer B dispersed within thermoplastic resin A. Thermoplastic resin A has a shear stress (?A) of greater than 0.11 MPa when measured with a capillary rheometer at a shear rate of 243 sec?1 and at 360° C. in accordance with ASTM D3835. Fluorinated elastomer B dispersed within thermoplastic resin A has an average dispersed particle size of less than 50 ?m.Type: GrantFiled: September 30, 2019Date of Patent: August 31, 2021Assignees: AGC Inc., AGC CHEMICALS AMERICAS, INC.Inventors: Masatoshi Abe, Katherine M. Sprick, Ryan T. Tucker
-
Patent number: 11091618Abstract: The invention relates to a composition comprising: (A) a propylene-based polymer which is a propylene homopolymer or a propylene copolymer consisting of at least 90 wt % of propylene monomer units and at most 10 wt % of ethylene monomer units and/or an ?-olefin monomer units having 4 to 10 carbon atoms and (B) a copolymer of ethylene and ?-olefin comonomer having 4 to 10 carbon atoms, wherein the elastomer has a density of 0.850 to 0.910 g/cm3 and a melt flow rate of 15 to 50 dg/min measured in accordance with IS01 133 using a 2.16 kg weight and at a temperature of 190° C., wherein the amount of (A) the propylene-based polymer is 60 to 99 wt % and the amount of (B) the copolymer is 1 to 40 wt %, with respect to the total composition.Type: GrantFiled: August 30, 2018Date of Patent: August 17, 2021Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Ting Huang, Yang Fu, Wesley Li, Maria Soliman, Yang Yang
-
Patent number: 11084926Abstract: The present document describes a polyamide hot-melt resin having a chemical structure consisting of dimerized fatty acids and diamines, loaded with an active ingredient. The dimerized fatty acids may have 12 to 24 carbons and the diamines may have 2 to 14 carbons. The amine residual functional groups and acid residual functional groups within the polyamide hot-melt resin may have a [NH2]/[COOH] molar ratio below 5, and the active ingredient may be incorporated in quantities of between about 0.01 and about 55% by weight of weight of the resin. The present document also describes items molded from the polyamide hot-melt resins, and processes of preparing the polyamide hot-melt resins.Type: GrantFiled: December 14, 2018Date of Patent: August 10, 2021Assignee: AB7 INNOVATION S.A.S.U.Inventors: René Chelle, David Nguyen, Arnaud Vilbert
-
Patent number: 11078331Abstract: A method of preparing an acid reactive functionalized polyamide includes preparing a first reaction product by contacting and reacting virgin polyamide fabric material with tert-butoxide in a first aliquot of a polar aprotic solvent and preparing a second reaction product by adding an amine to a second aliquot of the polar aprotic solvent. A third reaction product is prepared by mixing the first reaction product and the second reaction product where the third reaction product is the acid reactive functionalized polyamide. The preparation of each respective reaction product is for a period of time and at a temperature sufficient to produce the respective reaction product.Type: GrantFiled: April 5, 2019Date of Patent: August 3, 2021Assignees: Workers First LLC, Clarkson UniversityInventors: Matthew James Borowiak, Jr., Richard Earl Partch
-
Patent number: 11078404Abstract: The present disclosure relates to delivery and release systems, such as core-shell particles. An exemplary composition according to the disclosure can include a degradable polymeric shell surrounding a core that includes a crosslinker, which can encompass a metal, such as chromium. The core-shell particles can be provided with a gel-forming polymer, such as a polyacrylamide, into a subterranean reservoir having conditions such that the shell of the core-shell polymer degrades, and the so-released metal is effective to at least partially crosslink the gel-forming polymer to form a gel. The so-formed gel can be effective to control water flow through the subterranean reservoir, such as in relation to a waterflood of the reservoir.Type: GrantFiled: August 21, 2019Date of Patent: August 3, 2021Assignee: Research Triangle InstituteInventors: Leah Marie Johnson, Ginger Denison Rothrock, Chasity Antoninette Norton, Nicolas Daniel Huffman, Jeffrey Brent Mecham
-
Patent number: 11066549Abstract: This invention relates to a (meth)acrylate-functionalized poly(meth)acrylate-block-polyimide-block-poly(meth)acrylate copolymer, preparation method and use thereof. The (meth)acrylate-functionalized poly(meth)acrylate-block-polyimide-block-poly(meth)acrylate copolymer according to the present invention exhibits outstanding thermal stability and excellent optical properties.Type: GrantFiled: October 16, 2019Date of Patent: July 20, 2021Assignees: Henkel IP & Holding GmbH, Henkel AG & Co. KGaAInventors: Zhuming Shi, Cheng Lu, Jiangbo Ouyang
-
Patent number: 11066547Abstract: A thermoplastic resin composition of the present invention comprises: a thermal stabilizer including a rubber-modified vinyl-based graft copolymer and a phenol-based thermoplastic resin thermal stabilizer including an aromatic vinyl-based copolymer resin and a phosphorus-based thermal stabilizer; and a zinc oxide which has an average particle size of approximately 0.5 to approximately 3 ?m and a specific surface area BET of approximately 1 to approximately 10 m2/g. The thermoplastic resin composition has excellent low-odor and antibacterial properties.Type: GrantFiled: December 19, 2017Date of Patent: July 20, 2021Assignee: Lotte Advanced Materials Co., Ltd.Inventors: Eun Joo Lee, Young Chul Kwon
-
Patent number: 11066548Abstract: A polyphenylene ether resin composition includes a modified polyphenylene ether copolymer, a high-molecular-weight compound, and a crosslinking agent for the modified polyphenylene ether copolymer. The modified polyphenylene ether copolymer includes a substituent having a carbon-carbon unsaturated double bond at a molecular chain end of the modified polyphenylene ether copolymer. The high-molecular-weight compound has a glass transition temperature (Tg) measured by differential scanning calorimetry of 20° C. or lower and has a number-average molecular weight Mn ranging from 1000 to 10000, inclusive. The crosslinking agent includes at least two carbon-carbon unsaturated double bonds per molecule, and includes at least one of dicyclopentadiene acrylate and dicyclopentadiene methacrylate. In a cured state of the polyphenylene ether resin composition, the modified polyphenylene ether copolymer is phase separated from the high-molecular-weight compound.Type: GrantFiled: May 21, 2020Date of Patent: July 20, 2021Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Hiroaki Umehara, Hiroharu Inoue
-
Patent number: 11066584Abstract: Low density aerospace compositions and sealants are disclosed. The low density compositions and sealants are characterized by a high volume percent loading of low density microcapsules.Type: GrantFiled: March 15, 2019Date of Patent: July 20, 2021Assignee: PRC-DeSoto International, Inc.Inventor: Bruce Virnelson
-
Patent number: 11065790Abstract: To provide a fluorinated copolymer composition having improved impact resistance and excellent moldability without impairing the excellent heat resistance and mechanical properties inherent to a thermoplastic heat-resistant resin. This fluorinated copolymer composition comprises a thermoplastic resin A being a melt-moldable heat-resistant thermoplastic resin and a fluorinated elastomer B being a fluorinated elastic copolymer, wherein the fluorinated elastomer B is dispersed in the thermoplastic resin A, the number average particle diameter of the fluorinated elastomer B is from 1 to 300 ?m, the volume ratio of the thermoplastic resin A to the fluorinated elastomer B is from 97:3 to 55:45, and the fluorinated copolymer composition has a flexural modulus of from 1,000 to 3,700 MPa.Type: GrantFiled: October 24, 2018Date of Patent: July 20, 2021Assignee: AGC Inc.Inventors: Takashi Sato, Tomoya Hosoda, Tatsuya Terada, Masatoshi Abe
-
Patent number: 11059944Abstract: A resin molded article includes a first resin formed of a polyolefin, reinforcing fibers, a second resin selected from a group consisting of a resin containing at least one of an amide bond and an imide bond, a resin containing an ester bond, and a resin having a linking group containing a sulfur atom, and a compatibilizer. The absolute value of difference in melting temperature between the first resin and the second resin is 130° C. or lower. At least a portion of the second resin forms domains in the first resin. The domains include first domains that do not contain the reinforcing fibers and second domains that contain the reinforcing fibers and that include a coating layer formed of at least a portion of the second resin on the periphery of the reinforcing fibers. The second domains include a second domain A containing one of the reinforcing fibers and a second domain B containing two or more of the reinforcing fibers.Type: GrantFiled: February 12, 2019Date of Patent: July 13, 2021Assignee: FUJIFILM Business Innovation Corp.Inventors: Masayuki Ookoshi, Hiroyuki Moriya, Shigeru Seitoku
-
Patent number: 11053385Abstract: A polyester composition includes polybutylene terephthalate and an aliphatic-aromatic copolyester. Based on the total weight of the polybutylene terephthalate and the aliphatic-aromatic copolyester, the content of the polybutylene terephthalate is from 50 to 99% by weight, and the content of the aliphatic-aromatic copolyester is from 1 to 50% by weight. Further, a method for preparing such a polyester composition and a toughened composite material prepared therefrom. The polyester composition has an elongation at break of up to 230% or more, and an improved toughness without substantial loss of strength.Type: GrantFiled: October 20, 2017Date of Patent: July 6, 2021Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, Beijing Research Institute of Chemical Industry, China Petrolium & Chemical CorporationInventors: Cui Zheng, Guixiang Zhu, Lizhi Liu, Wei Zhang
-
Dimer fatty acid-containing reaction product and coating composition comprising the reaction product
Patent number: 11053351Abstract: The present invention relates to a reaction product preparable by reacting (a) dimer fatty acids with (b) at least one compound (b) of the general structural formula (I) where R is a C3 to C6 alkylene radical and n correspondingly is selected such that the compound (b) possesses a number-average molecular weight of 120 to 445 g/mol, components (a) and (b) are used in a molar ratio of 0.7/2.3 to 1.6/1.7, and the resulting reaction product possesses a number-average molecular weight of 600 to 4000 g/mol and an acid number of less than 10 mg KOH/g. The invention further relates to a pigmented aqueous basecoat material which comprises this reaction product, and to the use of the reaction product in pigmented aqueous basecoat materials for improving adhesion. The present invention further relates to a method for producing multicoat paint systems, and also to the multicoat paint systems producible by means of said method.Type: GrantFiled: October 4, 2018Date of Patent: July 6, 2021Assignee: BASF Coatings GmbHInventors: Bernhard Steinmetz, Peter Hoffmann, Hardy Reuter -
Patent number: 11046822Abstract: A method for using a modifier that includes mixing 0.5 parts by mass or more but 70 parts by mass or less of the modifier per 100 parts by mass of a first polyolefin resin. The modifier is composed of a continuous phase (A) containing a second polyolefin resin, and a dispersed phase (B) dispersed in the continuous phase (A) and containing a polyamide resin and a modified elastomer. The dispersed phase (B) is composed of a melt-kneaded product of the polyamide resin and the modified elastomer having a reactive group that reacts with the polyamide resin. When a total of the continuous phase (A) and the dispersed phase (B) is 100% by mass, a content of the dispersed phase (B) is 80% by mass or less.Type: GrantFiled: August 13, 2020Date of Patent: June 29, 2021Assignee: TOYOTA BOSHOKU KABUSHIKI KAISHAInventors: Masayuki Kito, Goro Takahashi, Toshihiro Suzuki, Mitsutaka Sako
-
Patent number: 11046857Abstract: A polymer material suitable for three-dimensional printing that may include at least one of polyether block amide, thermoplastic polyeurothane, and thermoplastic olefin. The polymer is formed through chemical precipitation forming a precipitated pulverulent polymer which possesses increased operating window characteristics selected from the group consisting at least one of a wider than typical range between and among the melting and recrystallization temperatures, a larger enthalpy upon melting, and a low volumetric change during recrystallization.Type: GrantFiled: October 17, 2017Date of Patent: June 29, 2021Assignee: JABIL INC.Inventors: Luke Rodgers, Erik Gjovik
-
Patent number: 11046839Abstract: The subject matter discloses a plastic composition comprising a first component and a second component, the first component comprising an organic element and a thermoplastic element and the second component comprising cross-linked hydrocarbon elastomers. The subject matter further discloses a process comprising mixing while heating under shear forces a first component comprising organic material and thermoplastic material with a second component comprising cross-linked hydrocarbon elastomers; to obtain a melt; processing the melt, the processing comprises at least cooling the melt to obtain a plastic composition comprising: organic element; thermoplastic element; and at least one cross-linked hydrocarbon elastomer element.Type: GrantFiled: February 15, 2019Date of Patent: June 29, 2021Assignee: UBQ Materials Ltd.Inventor: Yuval Tamir