Patents by Inventor (none) David

(none) David has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20260337319
    Abstract: Provided are a sulfonium salt monomer, a polymer comprising repeat units derived from the sulfonium salt monomer, a chemically amplified resist composition comprising the polymer, and a pattern forming process using the chemically amplified resist composition, the sulfonium salt monomer being used in a chemically amplified resist composition that exhibits a satisfactory solvent solubility, high sensitivity, high contrast, and improved lithography properties including LWR, CDU, EL and DOF when processed by photolithography using high-energy radiation. The sulfonium salt monomer has the formula (A), wherein Z? is a fluoroalkanesulfonate anion having a polymerizable group.
    Type: Application
    Filed: March 30, 2026
    Publication date: October 29, 2026
    Applicant: Shin-Etsu Chemical Co., Ltd.
    Inventor: Masahiro Fukushima
  • Publication number: 20260337330
    Abstract: A cured product of liquid-crystalline epoxy resin obtained by reacting a liquid-crystalline epoxy compound represented by Formula 1 with a curing agent. The cured product is represented by Formula 2. The curing agent is any one or more selected from the group consisting of 4,4?-diaminodiphenylmethane (DDM), diaminodiphenylsulfone (DDS), m-phenylenediamine (mPDA), p-phenylenediamine (pPDA), hexamethylene diamine, oxydianiline, and dicyandiamide (DICY).
    Type: Application
    Filed: August 28, 2023
    Publication date: October 29, 2026
    Applicant: KYUNGPOOK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Hyeon Uk YEO, Thi En TRINH, Thu Loan DANG, Kyo Sun KU
  • Publication number: 20260337336
    Abstract: A pre-polymer having activated and functionalized groups on a polymeric backbone is disclosed. The polymeric backbone has the formula (-A-B-)n, wherein A is derived from a polyol and B is derived from a polyacid, and n is greater than 1. The polyol may be a triol used with a diacid, or a diol used with a triacid. The pre-polymer includes activated groups, such as acrylate groups, capable of forming crosslinks, and activated functionalized groups that include charged atoms obtained by reaction with a compound containing a charged or chargeable atom. In preferred embodiments, the activated functionalized groups include positively charged heteroatoms, such as nitrogen. Compositions comprising the pre-polymer may include additives and exhibit a zeta potential in the range of 0 to 45 mV. Methods for preparing the pre-polymer and methods for using compositions comprising the pre-polymer to adhere or seal tissue are also disclosed.
    Type: Application
    Filed: March 9, 2026
    Publication date: October 29, 2026
    Inventors: Benoit RHONÈ, Camille LEGROS, João Reina MAIA E SILVA, Prune GERBOUIN, Maria PEREIRA
  • Publication number: 20260337341
    Abstract: Disclosed herein are aspects of a compound according to Formula I or Formula V The compounds are useful as surfactants and can be used in applications for which a surfactant is indicated. The disclosed compounds are biodegradable and do not form toxic by-products when degraded. As such, the disclosed compounds can be used as replacements for current surfactants, such as current octylphenol ethoxylates (OPEs) and nonylphenol ethoxylates (NPEs) that have toxic effects when degraded. Also disclosed are aspects of a method for making the compounds and methods for using the compounds in cell assays.
    Type: Application
    Filed: December 22, 2025
    Publication date: October 29, 2026
    Applicant: Life Technologies Corporation
    Inventors: Premchendar Nandhikonda, Schuyler B. Corry, Penny J. Jensen, Eron Saxon, Daniel A. Webb
  • Publication number: 20260337358
    Abstract: The invention provides methods for making porous devices from substantially monodisperse populations of substantially spherical particles of polyarylketone polymers or of thio-analogues of such polymers, of selected sizes. The porous devices allow greater control of porosity than previously available porous devices. In some embodiments, the porous devices are frits, filters, membranes or monoliths.
    Type: Application
    Filed: July 9, 2026
    Publication date: October 29, 2026
    Inventors: John William Davies, Thomas Jacob Cobb, Ares Geovanos, Thor Miller Wilbanks, Qing Bai
  • Publication number: 20260337362
    Abstract: A recycled material that has a relatively low variation coefficient of the tensile strength at break (%), which is a mechanical strength, after recycling; a film and a sheet, each of which uses this recycled material; and a method for producing this recycled material are disclosed. A recycled material includes 70% by mass or more of a polyolefin; in a cross-section of a recycled article that is formed of this recycled material, there are a matrix, which is mainly composed of the polyolefin, and domains; and the average area of the domains is 0.3 ?m2 to 10 ?m2.
    Type: Application
    Filed: November 24, 2023
    Publication date: October 29, 2026
    Inventors: Eiko KAWAKAMI, Nao IGAWA
  • Publication number: 20260337368
    Abstract: Disclosed in the present invention is a recovery method for a flame-retardant polyester. The recovery method of the present invention includes the following step: determining the flame-retardant polyester to be a polyester A or a polyester B according to the type of a flame retardant, wherein the polyester A is a polyester in which the flame retardant is one or more of decabromodiphenyl ethane, decabromodiphenyl ether, hexabromocyclododecane, and brominated epoxy; the polyester B is a polyester in which the flame retardant is one or more of a phosphate flame retardant, tetrabromobisphenol A, tetrabromobisphenol S, and brominated polycarbonate; the polyester A is first subjected to microwave alcoholysis and then subjected to extraction treatment to recover the flame retardant; and the polyester B is first subjected to extraction treatment to recover the flame retardant, and then subjected to microwave alcoholysis to recover the polyester.
    Type: Application
    Filed: November 2, 2022
    Publication date: October 29, 2026
    Applicant: NATIONAL INDUSTRIAL INNOVATION CENTER OF POLYMER MATERIALS CO., LTD
    Inventors: Bo WU, Xiaoqiong XIE, Jianjun LI, Chenghuan PANG, Hao WU
  • Publication number: 20260337371
    Abstract: A curable fluoroelastomer composition includes a curable fluoroelastomer, a dehydrohalogenating agent, an acid acceptor including bismuth oxide present in the curable fluoroelastomer composition in an amount of at least 3 parts per hundred parts by weight of the curable fluoroelastomer, and at least one silicon-containing chemical present in the curable fluoroelastomer composition in an amount of at least 0.2 parts per hundred parts by weight of the curable fluoroelastomer. A cured fluoroelastomer cured from the curable fluoroelastomer composition has a static coefficient of friction and a dynamic coefficient of friction less than 1.
    Type: Application
    Filed: October 11, 2023
    Publication date: October 29, 2026
    Applicants: THE CHEMOURS COMPANY FC, LLC, CHEMOURS-MITSUI FLUOROPRODUCTS CO., LTD.
    Inventors: CHORONG JEONG, AYAKO YOSHIURA, KENJI TERAUCHI, TAKESHI SATO
  • Publication number: 20260337372
    Abstract: The disclosure provides antimicrobial polymer compositions comprising a plurality of metallic nanoparticles, one or more photosensitizers, and a polymer, wherein the components are combined under high temperature or pressure conditions to form a medical device exhibiting antimicrobial activity under both light and dark conditions without requiring a light-activation source. The disclosure also provides methods of preparing an antimicrobial polymer composition and methods of manufacturing an antimicrobial device with the antimicrobial polymer composition by extrusion, injection molding, pouring, or a combination thereof. The disclosure further provides compositions and methods of preparing antimicrobial products wherein the products are a textile product or a non-textile polymeric article.
    Type: Application
    Filed: April 7, 2026
    Publication date: October 29, 2026
    Applicant: Zonova Technologies Ltd
    Inventors: Georgia FLEET, Peter BRAWN, Manish TRIVEDI
  • Publication number: 20260337373
    Abstract: A water-absorbing sheet, including: a hygroscopic resin layer formed of a resin composition in which a chemical desiccant is dispersed in a resin, wherein the water-absorbing sheet has an indicator function for indicating a decrease in moisture absorption capacity by exhibiting transparency due to moisture absorption.
    Type: Application
    Filed: June 8, 2026
    Publication date: October 29, 2026
    Applicant: TOYO SEIKAN GROUP HOLDINGS, LTD.
    Inventors: Misato KAWANISHI, Shunya NANGOU, Keisuke TAKAYAMA, Kazumi OZAWA
  • Publication number: 20260337378
    Abstract: To provide a composition, and a resin composition and a cured product obtained using the composition. A composition containing: a compound containing an amino group and a cyclic ether structure and having a molecular weight of 1000 or less; and a less hindered phenolic antioxidant.
    Type: Application
    Filed: August 28, 2023
    Publication date: October 29, 2026
    Inventors: Ryo ASAI, Mitsuharu KITAMURA
  • Publication number: 20260337379
    Abstract: A composite material comprising: a resin having a negative zeta potential; and a material containing a nanofiber and/or a two-dimensional substance represented by; MQaOb, wherein M is one or more elements selected from the group consisting of Groups 3, 4, 5, 6, and 7, Q is one or more elements selected from the group consisting of Groups 12, 13, 14, 15, and 16, excluding O, a is not less than 0 and not more than 2, and b is greater than 0 and not more than 2.
    Type: Application
    Filed: June 9, 2026
    Publication date: October 29, 2026
    Inventors: Takayuki KONO, Hiroyuki MORITA, Yasunori HIOKI, Takeshi TORITA
  • Publication number: 20260337380
    Abstract: A Pickering emulsion composition for heat dissipation, includes a silicone oil; an aliphatic alcohol; and a thermally conductive filler. A Pickering emulsion-based thermal paste includes a liquid matrix comprising a silicone oil and an aliphatic alcohol; and a thermally conductive filler dispersed in the matrix. A method for preparing a Pickering emulsion-based thermal paste, includes preparing a liquid matrix by mixing a silicone oil and an aliphatic alcohol; and adding a thermally conductive filler to the prepared liquid matrix.
    Type: Application
    Filed: February 20, 2023
    Publication date: October 29, 2026
    Applicant: PUSAN NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION
    Inventors: Chae Bin KIM, Seong Bae MIN, Yong Su JO
  • Publication number: 20260337381
    Abstract: Provided are: composite conductive filler particles 10 having graphite particles 2 and amorphous carbon 1 with which the graphite particles are coated; a conductive resin composition 20 having a resin material 3 and the composite conductive filler particles 10 dispersed in the resin material 3; and a conductive resin composition molded article formed by molding the conductive resin composition 20.
    Type: Application
    Filed: August 30, 2023
    Publication date: October 29, 2026
    Applicant: MITSUBISHI PENCIL COMPANY, LIMITED
    Inventors: Ryota KUBO, Kunitaka YAMADA, Akihiro NONOGAKI
  • Publication number: 20260337384
    Abstract: A fibrous cellulose composite resin having high strength, and a method for producing the same is provided. The fibrous cellulose composite resin contains a fibrous cellulose and resin, wherein the fibrous cellulose is carbamated microfiber cellulose having hydroxy groups partially or fully substituted with carbamate groups, and having a Fines A of 25% or higher and a percentage of fibrillation of 1.0% or lower. The method for producing the fibrous cellulose composite resin includes subjecting raw material pulp to papermaking to obtain a strip-shaped pulp sheet, coating the pulp sheet with at least either of urea and a derivative thereof, followed by heating, to prepare a carbamated pulp sheet, defibrating the carbamated pulp sheet into carbamated microfiber cellulose having a Fines A of 25% or higher and a percentage of fibrillation of 1.0% or lower, and kneading the carbamated microfiber cellulose and resin.
    Type: Application
    Filed: June 6, 2023
    Publication date: October 29, 2026
    Applicant: DAIO PAPER CORPORATION
    Inventors: Ryunosuke Aoki, Ikko Matsusue, Takaaki Imai
  • Publication number: 20260337388
    Abstract: Methods and compositions for processing polymers with fluorine-free polymer processing aids (PPAs) are described. The methods can include extruding a polymer composition, optionally with a masterbatch, wherein the polymer composition and/or the masterbatch comprises a fluorine-free PPA to make a polymeric film. The PPA comprises a mixture of one or more polyamides and one or more polyphosphites.
    Type: Application
    Filed: May 19, 2026
    Publication date: October 29, 2026
    Applicant: ExxonMobil Technology and Engineering Company
    Inventors: Michael A. Leaf, Danny Van Hoyweghen, Haiqing Peng, Petra M. Eiselt, Luke A. Galuska
  • Publication number: 20260337389
    Abstract: A resin composition comprising a thermoplastic resin that is solid at an ordinary temperature and is flowable at 160 °C, wherein the resin composition has a viscosity at 1 rpm at 160 °C of 250,000 mPa·s or more. A resin composition comprising a thermoplastic resin that is solid at ordinary temperature and is flowable at 160 °C, and further comprising a reactive component.
    Type: Application
    Filed: September 26, 2023
    Publication date: October 29, 2026
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Shingo MIYATA, Masami KINOSHITA, Takuto IKEUCHI, Yasuyuki ISHII
  • Publication number: 20260337404
    Abstract: A resin composition contains a poly(3-hydroxyalkanoate) resin (A) and an aliphatic-aromatic polyester resin (B). The resin (A) includes a copolymer (A1) of 3-hydroxybutyrate units and other hydroxyalkanoate units, wherein the proportion of the other hydroxyalkanoate units is 5 mol % or more and less than 24 mol %, the copolymer (A1) having a weight-average molecular weight of less than 70×104. The resin (A) further includes a copolymer (A4) of 3-hydroxybutyrate units and other hydroxyalkanoate units, wherein the proportion of the other hydroxyalkanoate units is 5 mol % or more and less than 24 mol %, the copolymer (A4) having a weight-average molecular weight of 70×104 or more. The proportion of the copolymer (A1) is from 25 to 65 wt %, the proportion of the copolymer (A4) is from 5 to 30 wt %, and the proportion of the resin (B) is from 5 to 30 wt %.
    Type: Application
    Filed: June 5, 2026
    Publication date: October 29, 2026
    Applicant: KANEKA CORPORATION
    Inventor: Sarah Siti
  • Publication number: 20260337405
    Abstract: A curable composition for spray coating contains 100 parts by weight of a polyoxyalkylene polymer (A) having a reactive silicon group, 10 to 50 parts by weight of a hydrocarbon diluent (B), 30 to 90 parts by weight of a plasticizer (C) that is a dicarboxylic acid ester containing a cyclic hydrocarbon group, and 0.6 to 7 parts by weight of a polyamide rheology modifier (D). A cured coating is produced by spraying the curable composition onto a surface of a substrate and curing the sprayed composition.
    Type: Application
    Filed: May 29, 2026
    Publication date: October 29, 2026
    Applicant: KANEKA CORPORATION
    Inventors: Takao Michinobu, Takahiro Hashimoto, Takashi Morimoto, Atsushi Kawakami, Katsuhiro Ando, Yoshinobu Onishi, Katsuyu Wakabayashi
  • Publication number: 20260337417
    Abstract: The present disclosure relates to a curing agent composition comprising a glycidyl-functional poly(meth)acrylate polymer with about 10 wt % to about 20 wt % glycidyl (meth)acrylate units, about 50 wt % to about 80 wt % C1-C8 alkyl (meth)acrylate units, and about 8 wt % to about 15 wt % branched or cyclic C10-C20 hydrocarbyl or terpenyl (meth)acrylate units. Methods are provided for combining this polymer with a polyester having an acid value of about 20 to about 50 to yield an uncured powder coating composition, and for applying and curing this composition on a surface at 150° C. to 250° C. The resulting article comprises a surface with a cured coating formed from the cross-linked glycidyl-functional poly(meth)acrylate polymer and polyester. The cured coating may have both a mid-gloss effect and high visual smoothness.
    Type: Application
    Filed: April 10, 2025
    Publication date: October 29, 2026
    Applicant: ESTRON CHEMICAL
    Inventors: Fred Mitchell ALLEN, Anna CHIZHIKOVA, Terry Ray HOLLER, Michael Anthony POLANCO, JR., Dustin Eli SMITH