Patents Examined by Brieann R Johnston
  • Patent number: 11661531
    Abstract: A tackifier composition comprising at least one thermoplastic hydrocarbon resin and an antioxidant composition is provided; wherein a portion of the volatile organic compounds in the thermoplastic hydrocarbon resin has been removed; wherein the antioxidant composition comprises at least one primary antioxidant and at least one secondary antioxidant; and wherein the levels of individual volatile organic compound monitored in the tackifier composition are less than about 0.5 ppm as measured by GC/MS headspace analysis. Processes for producing the tackifier composition are also provided as well as adhesives comprising the tackifier compositions.
    Type: Grant
    Filed: January 29, 2020
    Date of Patent: May 30, 2023
    Assignee: Synthomer Adhesives Technology LLC
    Inventors: Bing Yuan, James Palmer Dickerson, Bee Kim Liew, Christopher Wayne Osborne, Jacobus Siera
  • Patent number: 11661505
    Abstract: A thermoplastic resin composition of the present invention is characterized by including: about 100 parts by weight of a polyolefin resin; about 10-80 parts by weight of a flame retardant other than sodium phosphate; about 1-25 parts by weight of zinc oxide having an average particle size of about 0.2-3 ?m and a specific surface area BET of about 1-10 m2/g; and about 1-50 parts by weight of sodium phosphate. The thermoplastic resin composition has excellent antibacterial properties, flame retardant properties, chemical-resistant antibacterial properties, and the like.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: May 30, 2023
    Assignee: Lotte Chemical Corporation
    Inventors: Jee Kwon Park, Cheon Seok Yang, Hyeon Mun Jeong, Ju Sung Kim, Jin Seong Lee
  • Patent number: 11655379
    Abstract: A composite conductive polymer, a preparation method thereof and application thereof are disclosed, wherein a mixed solution A is used in the preparation process of the composite conductive polymer, which comprises the following two components: (i) a strong oxidant selected from at least one of permanganate, persulfate, dichromate and perchlorate; (ii) an oxidizing agent containing a metal ion capable of being reduced to elementary substance. The preparation process is simple and easy to operate, with low cost and favorable environmental protection and the obtained composite conductive polymer containing metal in elementary form, has good film-forming property and the film thereof can completely cover the surface of the insulating substrate, with excellent electrical conductivity, which therefore can be widely used in electroplating materials and semiconductor materials and other fields.
    Type: Grant
    Filed: February 23, 2021
    Date of Patent: May 23, 2023
    Assignee: UNIVERSITY OF ELECTRONIC SCIENCE AND TECHNOLOGY OF CHINA
    Inventors: Guoyun Zhou, Yan Hong, Jiujuan Li, Wei He, Yuanming Chen, Shouxu Wang, Dainan Zhang, Chong Wang
  • Patent number: 11649340
    Abstract: A phosphorus-containing silane compound has a structure of SiR1(R2)n(R3)3-n, wherein R1 is a phenyl group, R2 is a vinyl group, R3 each independently is a structure of Formula (I) or Formula (II), and n is 1 or 2. Moreover, a method of making the phosphorus-containing silane compound, a resin composition including the phosphorus-containing silane compound and a resin additive and an article made from the resin composition are described. The article includes a prepreg, a resin film, a laminate or a printed circuit board, wherein one or more properties including Z-axis ratio of thermal expansion, copper foil peeling strength, inner resin flow, branch-like pattern, dielectric constant, dissipation factor and flame retardancy may be improved.
    Type: Grant
    Filed: December 1, 2021
    Date of Patent: May 16, 2023
    Assignee: ELITE ELECTRONIC MATERIAL (ZHONGSHAN) CO., LTD.
    Inventors: Zhilong Hu, Changyuan Li, Hongxia Peng, Lianhui Cai, Jianzhao Li
  • Patent number: 11643522
    Abstract: The present invention provides a polymer composition comprising a polymer and an antioxidant comprising a diarylamine-based compound represented by General Formula (1): where, in General Formula (1), A1 and A2 each independently represent a C6 to C18 arylene group which may have a substituent, and A3 and A4 each independently represent an organic group having a cyclic imide structure which may have a substituent.
    Type: Grant
    Filed: January 4, 2022
    Date of Patent: May 9, 2023
    Assignee: ZEON CORPORATION
    Inventors: Mitsuru Sugawara, Satoshi Kiriki, Kazuhiro Ejiri
  • Patent number: 11643489
    Abstract: First embodiment of a (meth)acrylic copolymer in the present invention includes following: a (meth)acrylic copolymer having at least one kind of constitutional unit selected from the group consisting of a constitutional unit (A1) having at least one kind of structure (I) selected from the group consisting of structures represented by the following formula (1), formula (2), or formula (3) and a constitutional unit (A2) having a triorganosilyloxycarbonyl group and a constitutional unit (B) derived from a macromonomer (b): (where, X represents —O—, —S—, or —NR14—, R14 represents a hydrogen atom or an alkyl group, R1 and R2 each represent a hydrogen atom or an alkyl group having from 1 to 10 carbon atoms, R3 and R5 each represent an alkyl group having from 1 to 20 carbon atoms, a cycloalkyl group, or an aryl group, and R4 and R6 each represent an alkylene group having from 1 to 10 carbon atoms).
    Type: Grant
    Filed: December 1, 2021
    Date of Patent: May 9, 2023
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Kana Taniguchi, Sho Katsumata, Junichi Nakamura, Masatoshi Ura, Yoshihiro Kamon, Takafumi Asai
  • Patent number: 11643523
    Abstract: The present disclosure relates to a stabilizer composition, and its use for improving the anti-yellowing of a plastic used in areas where anti-yellowing is needed, such as polyamide, especially semi-aromatic polyamide. Moreover, the present disclosure relates to a plastic composition including the stabilizer composition. The plastic composition of the present disclosure could be used in, for example, out-door housing for consumer parts, automotive exterior parts, or a highly reflective application, more particularly in the manufacturing of light-emitting diode (LED) components.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: May 9, 2023
    Assignee: BASF SE
    Inventors: Lin Chen, Suresh Parappuveetil Sarangadharan
  • Patent number: 11643554
    Abstract: Composite resin granules 5 contain a binder resin 2 and a thermally conductive filler. The thermally conductive filler includes a non-anisotropic thermally conductive filler 3 and an anisotropic thermally conductive filler 4. The composite resin granules containing the binder resin and the thermally conductive filler are formed into a spherical shape. The particles of the anisotropic thermally conductive filler 4 are oriented in random directions. A thermally conductive rein molded body 6 of the present invention is obtained by compressing the composite resin granules 5. Thus, the present invention provides the thermally conductive resin molded body that has relatively high thermal conductivities in the in-plane direction and the thickness direction, well-balanced directional properties of thermal conduction, and a low specific gravity, the composite resin granules suitable for the thermally conductive resin molded body, and methods for producing them.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: May 9, 2023
    Assignees: National Institute of Advanced Industrial Science and Technology, Fuji Polymer Industries Co., Ltd.
    Inventors: Yuichi Tominaga, Yoshiki Sugimoto, Yusuke Imai, Yuji Hotta, Setsuo Kikuchi, Makoto Iwai, Takumi Kataishi
  • Patent number: 11633880
    Abstract: A cleaning agent composition contains 100 parts by weight of polyethylene oxide; 25 parts by weight to 90 parts by weight of at least one type of fatty acid ester that is selected from glycerin fatty acid ester, polyglycerin fatty acid ester, or sorbitan fatty acid ester; and 15 parts by weight to 45 parts by weight of a metal salt of a fatty acid and/or a hydroxyfatty acid. The cleaning agent composition is used for cleaning a flow channel for resin in a hot runner type mold.
    Type: Grant
    Filed: January 3, 2020
    Date of Patent: April 25, 2023
    Assignee: SEIKI CORPORATION
    Inventors: Tsutomu Saito, Koichi Uehara, Hajime Sakano
  • Patent number: 11634545
    Abstract: A solution is prepared that contains (A) a polymer compound that includes at least one of a hydrolyzable polymer compound or a thermally-decomposable polymer compound, (B) an oxoacid-based compound that includes at least one of a phosphate-based compound, a sulfate-based compound, a sulfonate-based compound, or a perchlorate-based compound, and (C) a laminate of layered substances, and the solution is irradiated with at least one of sonic waves or radio waves, or the solution is heated.
    Type: Grant
    Filed: December 18, 2017
    Date of Patent: April 25, 2023
    Assignee: ADEKA CORPORATION
    Inventors: Atsushi Kobayashi, Ryo Taniuchi, Tomoaki Saiki
  • Patent number: 11613675
    Abstract: A tackifier composition comprising at least one thermoplastic hydrocarbon resin and an antioxidant composition is provided; wherein a portion of the volatile organic compounds in the thermoplastic hydrocarbon resin has been removed; wherein the antioxidant composition comprises at least one primary antioxidant and at least one secondary antioxidant; and wherein the levels of individual volatile organic compound monitored in the tackifier composition are less than about 0.5 ppm as measured by GC/MS headspace analysis. Processes for producing the tackifier composition are also provided as well as adhesives comprising the tackifier compositions.
    Type: Grant
    Filed: January 29, 2020
    Date of Patent: March 28, 2023
    Assignee: Synthomer Adhesive Technologies LLC
    Inventors: Bing Yuan, James Palmer Dickerson, Bee Kim Liew, Christopher Wayne Osborne, Jacobus Siera
  • Patent number: 11613629
    Abstract: A polycarbonate resin composition pellet contains a polycarbonate resin (A), an aromatic compound (B) represented by general formula (1) below, and a phosphorus-based stabilizer (C), the aromatic compound (B) being contained in the pellet in an amount of 0.001% to 1% by mass, the phosphorus-based stabilizer (C) being contained in the pellet in an amount of 0.003% to 0.5% by mass: (where Y is a hydrogen atom or an organic group that does not contain any of nitrogen, sulfur, and halogen elements, when Y is a hydrogen atom, X is an alkyl group or an optionally substituted aryl group, when Y is an organic group, X is an organic group that does not contain any of nitrogen, sulfur, and halogen elements, g is 1 or 2, n is 0 to 5, k is 1 to 4, and k+n is 6 or less.
    Type: Grant
    Filed: February 8, 2019
    Date of Patent: March 28, 2023
    Assignee: Mitsubishi Engineering-Plastics Corporation
    Inventor: Junya Hayakawa
  • Patent number: 11597822
    Abstract: The present invention provides a rubber composition for tires which provides improved abrasion resistance, and a pneumatic tire containing the rubber composition. The present invention relates to a rubber composition for tires containing a rubber component including at least 80% by mass in total of at least one of an isoprene-based rubber, a polybutadiene rubber, or a styrene-butadiene rubber, the rubber composition containing, per 100 parts by mass of the rubber component, 3 to 250 parts by mass of a reinforcing filler and 0.2 to 10 parts by mass of a specific tetrazine compound.
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: March 7, 2023
    Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventors: Takehiro Kitaura, Subaru Toya, Hayato Yoshiyasu, Hiroaki Yamada
  • Patent number: 11578188
    Abstract: Provided are: a composition that can impart a thermoplastic resin with excellent transparency and physical properties; a thermoplastic resin composition containing the same; and a molded article thereof. The composition contains: (A) a cyclic organophosphate aluminum salt represented by Formula (1) below, wherein R1 to R4 each independently represent a hydrogen atom or a linear or branched alkyl group having 1 to 9 carbon atoms and R5 represents an alkylidene group having 1 to 4 carbon atoms; (B) a sodium carboxylate; and (C) a fatty acid metal salt represented by Formula (2) below, wherein R6 represents a group which is introduced to an aliphatic organic acid having 10 to 30 carbon atoms and M1 represents lithium or potassium, wherein the following ranges are satisfied in terms of molar ratio:(C)/(B)=0.30 to 5.00, and (A)/{(B)+(C)}=0.15 to 0.70.
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: February 14, 2023
    Assignee: ADEKA CORPORATION
    Inventors: Takuya Fukuda, Yuri Yokota, Hiroaki Mizushima, Takahiro Horikoshi
  • Patent number: 11566180
    Abstract: Disclosed is a composition that can impart a drip preventing effect together with an excellent heat release suppressing effect to a resin, and that enables the resin to exhibit an excellent color tone, by being mixed with the resin. The composition includes a component (A) and/or a component (B), and a component (C). It is preferable that the composition contains the component (C) in an amount of 0.1 to 50 parts by mass relative to 100 parts by mass of a total of the components (A) and (B). The component (A) is a (poly)phosphate compound represented by General Formula (1). The component (B) is a (poly)phosphate compound represented by General Formula (3). The component (C) is a hydrous magnesium silicate.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: January 31, 2023
    Assignee: ADEKA CORPORATION
    Inventors: Keisuke Banno, Naoko Tanji, Yutaka Yonezawa
  • Patent number: 11560454
    Abstract: A curable composition including a perfluoro(poly)ether group-containing silane compound having two or more Si atoms each bonding to at least one of a hydroxyl and hydrolyzable group, and a perfluoro(poly)ether group represented by: —(OC6F12)a—(OC5F10)b—(OC4F8)c—(OC3X106)d—(OC2F4)e—(OCF2)f—, wherein a, b, c and d are each independently an integer of 0 to 30, e and f are each independently an integer of 1 to 200, the sum of a, b, c, d, e and f is at least 5, the occurrence order of respective repeating units with the subscript a, b, c, d, e or f is not limited, a ratio of e to f is less than 1.0, and each X10 is independently a hydrogen, fluorine or chlorine atom; an organosilicon compound having at least two —O—Rg3(s) each bonding to a Si atom, wherein each Rg3 is independently a hydrogen atom or a monovalent organic group; and a catalyst.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: January 24, 2023
    Assignee: DAIKIN INDUSTRIES, LTD.
    Inventor: Yoshiaki Honda
  • Patent number: 11555115
    Abstract: The present disclosure relates to a composition that includes a first repeat unit that includes where x is between 1 and 1,000, inclusively, and R1 includes at least one of a first hydrocarbon chain and/or a first hydrocarbon ring. In some embodiments of the present disclosure, R1 may further include at least one of an oxygen atom, a nitrogen atom, a sulfur atom, and/or a phosphorus atom.
    Type: Grant
    Filed: February 13, 2020
    Date of Patent: January 17, 2023
    Assignee: Alliance for Sustainable Energy, LLC
    Inventors: Caroline Bradshaw Hoyt, Nicholas Rorrer, Gregg Tyler Beckham
  • Patent number: 11555111
    Abstract: A polyacetal resin composition capable of keeping the generation of formaldehyde from a molded article at a very low level and stably keeping mold deposits at a minimum during molding. The polyacetal resin composition includes at least (A) 100 parts by mass of a polyacetal polymer, (B) 0.01-0.50 parts by mass of an aliphatic carboxylic hydrazide, (C) 0.001-0.50 part by mass of a hydantoin compound having two hydrazinocarbonylalkyl groups, and (D) 0.001-0.30 part by mass of an alkaline earth metal salt of an aliphatic carboxylic acid. The total amount of (B) and (C) is 0.03-0.55 part by mass per 100 parts by mass of the (A) polyacetal polymer.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: January 17, 2023
    Assignee: POLYPLASTICS CO., LTD.
    Inventors: Akihiro Tamaoka, Hatsuhiko Harashina, Tomohiro Monma
  • Patent number: 11530314
    Abstract: Proposed are an organic-inorganic composite synthetic resin using a highly flame-retardant organically modified nanoparticle, and a production method thereof. The method for producing the organic-inorganic composite synthetic resin using a highly flame-retardant organically modified nanoparticle a includes the steps of: adding and stirring metal ion-based phosphinate, melamine cyanurate, and nanoclay to a container containing an aqueous or oily solvent, applying ultrasonic waves and high pressure energy to the stirred solution to prepare a highly flame-retardant organically modified silicate solution through a chemical bonding, and then adding a synthetic resin to form synthetic leather and foam used as life consumer goods to the silicate solution, processing and drying it.
    Type: Grant
    Filed: February 4, 2021
    Date of Patent: December 20, 2022
    Assignee: KYUNG DONG ONE CORPORATION
    Inventors: Jong Hyun Yoon, Sang Yun Lee, Dae Woo Nam, Dong Eui Kim
  • Patent number: 11530315
    Abstract: Proposed are an organic-inorganic composite synthetic resin using a highly flame-retardant organically modified nanoparticle, and a production method thereof. The method for producing the organic-inorganic composite synthetic resin using a highly flame-retardant organically modified nanoparticle includes the steps of: adding and stirring metal ion-based phosphinate, melamine cyanurate, and nanoclay to a container containing an aqueous or oily solvent, applying ultrasonic waves and high pressure energy to the stirred solution to prepare a highly flame-retardant organically modified silicate solution through a chemical bonding, and then adding a synthetic resin to form synthetic leather and foam used as life consumer goods to the silicate solution, processing and drying it.
    Type: Grant
    Filed: February 4, 2021
    Date of Patent: December 20, 2022
    Assignee: KYUNG DONG ONE CORPORATION
    Inventors: Jong Hyun Yoon, Sang Yun Lee, Dae Woo Nam, Dong Eui Kim