Patents Issued in December 24, 2020
  • Publication number: 20200399386
    Abstract: Antibody species that bind B-Cell Maturation Antigen (BCMA) are provided as well as methods of depleting BCMA-expressing cells in a patient in need thereof, comprising administering a therapeutically effective amount of the antibody species or an entity comprising a BCMA binding fragment thereof. Methods of treating B cell-related disorders associated with BCMA expression in a patient in need thereof are provided, comprising administering to the patient a therapeutically effective amount of the antibody species or an entity comprising a BCMA binding fragment thereof.
    Type: Application
    Filed: February 20, 2019
    Publication date: December 24, 2020
    Inventors: Mahan Abbasian, Henry Chan, Kandasamy Hariharan, Jeonghoon Sun, Andrew Wurmser
  • Publication number: 20200399387
    Abstract: The present invention is directed to a humanized BCMA single-chain variable fragment (scFv), comprising VH having the amino acid sequence of SEQ ID NO: 3 and VL having the amino acid sequence of SEQ ID NO: 5. The present invention is also directed to a BCMA chimeric antigen receptor fusion protein comprising from N-terminus to C-terminus: (i) a single-chain variable fragment (scFv) of the present invention, (ii) a transmembrane domain, (iii) at least one co-stimulatory domains, and (iv) an activating domain. This humanized BCMA-CAR-T cells have specific killing activity against BCMA-positive tumor cells.
    Type: Application
    Filed: September 2, 2020
    Publication date: December 24, 2020
    Applicant: Caribou Biosciences, Inc.
    Inventors: LIJUN Wu, Vita Golubovskaya
  • Publication number: 20200399388
    Abstract: The present invention provides a method of treating insulin-dependent diabetes mellitus in a subject, comprising administering to the subject a therapeutically effective amount of a Janus kinase inhibitor, or a pharmaceutically acceptable salt or ester thereof, or a therapeutically effective amount of intravenous immunoglobulin, or a therapeutically effective amount of a therapeutic agent that destroys B lymphocytes, or a combination thereof. The present invention also provides kits containing the same.
    Type: Application
    Filed: August 31, 2020
    Publication date: December 24, 2020
    Inventor: Eyal Levit
  • Publication number: 20200399389
    Abstract: Anti-CD73 antibodies and antigen-binding fragments thereof are described. Also described are nucleic acids encoding the antibodies, compositions comprising the antibodies, and methods of producing the antibodies and using the antibodies for treating or preventing diseases such as cancer.
    Type: Application
    Filed: March 5, 2019
    Publication date: December 24, 2020
    Inventors: Minghan WANG, Hui ZOU, Fen PEI
  • Publication number: 20200399390
    Abstract: The invention relates to a method for producing a lymphocyte progenitor, the method comprising culturing a pluripotent stem cell (PSC)-derived CD34+ cell at an air-liquid interface (ALI). The invention also relates to a method for producing a B-cell progenitor, the method comprising co-culturing a PSC-derived CD34+ cell and a stromal cell in a medium comprising a CD117 activator and a NOTCH1 inhibitor. The invention further relates to a T-cell progenitor and a B-cell progenitor when produced by the methods of the invention and to use of the T-cell progenitor in the manufacture of T cell with defined antigen specificity, optionally a chimeric antigen receptor (CAR) T cell, and use of the B-cell progenitor in the manufacture of an antibody.
    Type: Application
    Filed: March 8, 2018
    Publication date: December 24, 2020
    Applicant: MURDOCH CHILDRENS RESEARCH INSTITUTE
    Inventors: Edouard Guy STANLEY, Andrew ELEFANTY, Ali MOTAZEDIAN
  • Publication number: 20200399391
    Abstract: Provided herein are antibodies that specifically bind human CD38, formulations and unit dosage forms comprising the antibodies, methods of preparing the antibodies and methods of using the antibodies.
    Type: Application
    Filed: June 9, 2020
    Publication date: December 24, 2020
    Inventors: Marielle CHIRON BLONDEL, Cendrine LEMOINE, Angela VIRONE-ODDOS, Béatrice CAMERON, Jacques DUMAS, Alain FOURNIER, Jonathan KINGSBURY, Brian MURRAY, Nathan OSTBERG, Sanket PATKE, Zichuan ZHANG
  • Publication number: 20200399392
    Abstract: The present invention relates to novel therapeutic approaches for treating cancer in mammals, particularly in human subjects, using an inhibitor of a PLA2-GIB cofactor.
    Type: Application
    Filed: February 26, 2019
    Publication date: December 24, 2020
    Inventors: JULIEN POTHLICHET, PHILIPPE POULETTY, JACQUES THEZE
  • Publication number: 20200399393
    Abstract: The present disclosure provides dimeric antigen receptors (DAR) constructs comprising a heavy chain binding region on one polypeptide chain and a light chain binding region on a separate polypeptide chain. The two polypeptide chains that make up the dimeric antigen receptors can dimerize to form an antigen binding domain. The dimeric antigen receptors have antibody-like properties as they bind specifically to a target antigen. The dimeric antigen receptors can be used for directed cell therapy.
    Type: Application
    Filed: September 4, 2020
    Publication date: December 24, 2020
    Applicant: Sorrento Therapeutics, Inc.
    Inventors: Henry Hongjun Ji, Wenzhong Guo, Yanliang Zhang, Gunnar F. Kaufmann, Bei Bei Ding
  • Publication number: 20200399394
    Abstract: The present disclosure relates to anti-CD39 antibodies, and antigen binding portions thereof and their use in treating cancer.
    Type: Application
    Filed: September 9, 2020
    Publication date: December 24, 2020
    Applicant: Surface Oncology, Inc.
    Inventors: Scott CHAPPEL, Andrew LAKE, Michael WARREN, Austin DULAK, Erik DEVEREAUX, Pamela M. HOLLAND, Tauqeer ZAIDI, Matthew RAUSCH, Bianka Prinz, Nels P. NIELSON, Sonia DAS
  • Publication number: 20200399395
    Abstract: There is disclosed compositions and methods relating to or derived from anti-CD38 antibodies. More specifically, there is disclosed fully human antibodies that bind CD38, CD38-antibody binding fragments and derivatives of such antibodies, and CD38-binding polypeptides comprising such fragments. Further still, there is disclosed nucleic acids encoding such antibodies, antibody fragments and derivatives and polypeptides, cells comprising such polynucleotides, methods of making such antibodies, antibody fragments and derivatives and polypeptides, and methods of using such antibodies, antibody fragments and derivatives and polypeptides, including methods of treating a disease.
    Type: Application
    Filed: September 9, 2020
    Publication date: December 24, 2020
    Applicant: Sorrento Therapeutics, Inc.
    Inventors: Heyue Zhou, John Dixon Gray
  • Publication number: 20200399396
    Abstract: Anti-TIP-1 antibodies and antigen-binding fragments thereof are described. Also described are nucleic acids encoding the antibodies, compositions comprising the antibodies, methods of producing the antibodies, and methods of using the antibodies for treating or preventing diseases, such as cancer.
    Type: Application
    Filed: March 6, 2019
    Publication date: December 24, 2020
    Inventors: Minghan Wang, Hui Zou, Joshua Oaks
  • Publication number: 20200399397
    Abstract: The present disclosure relates to a novel anti-HER2 antibody or an antigen-binding fragment thereof used in the prevention or treatment of cancer, a chimeric antigen receptor including the same, and uses thereof. The antibody of the present disclosure is an antibody that specifically binds to HER2 which is highly expressed in cancer cells (particularly, breast cancer or gastric cancer cells), and binds to an epitope that is different from an epitope to which trastuzumab binds.
    Type: Application
    Filed: May 22, 2020
    Publication date: December 24, 2020
    Inventors: Jong Seo LEE, Kyu Tae KIM, Young Ha LEE, In Sik HWANG, Bong Kook KO, Eunji CHOI, You-Sun KIM, Jeongmin KIM, Miyoung JUNG, Hoyong LIM, Sungyoo CHO
  • Publication number: 20200399398
    Abstract: Devices, compositions, and methods are described which provide a tubular nanostructure or a composite tubular nanostructure targeted to a lipid bilayer membrane. The tubular nanostructure includes a hydrophobic surface region flanked by two hydrophilic surface regions. The tubular nanostructure is configured to interact with a lipid bilayer membrane and form a pore in the lipid bilayer membrane. The tubular nanostructure may be targeted by including at least one ligand configured to bind to one or more cognates on the lipid bilayer membrane of a target cell.
    Type: Application
    Filed: June 15, 2020
    Publication date: December 24, 2020
    Inventors: Mahalaxmi Gita Bangera, Ed Harlow, Roderick A. Hyde, Muriel Y. Ishikawa, Edward K.Y. Jung, Eric C. Leuthardt, Nathan P. Myhrvold, Dennis J. Rivet, Elizabeth A. Sweeney, Clarence T. Tegreene, Lowell L. Wood, JR., Victoria Y.H. Wood
  • Publication number: 20200399399
    Abstract: An object of the present invention is to provide a monoclonal antibody capable of sufficiently inhibiting a non-specific reaction caused by a non-specific factor, a non-specific reaction inhibitor containing the monoclonal antibody, and the like. The present invention relates to a monoclonal antibody against dog IgM produced by a hybridoma with accession No. NITE BP-02556.
    Type: Application
    Filed: February 21, 2019
    Publication date: December 24, 2020
    Applicant: TANAKA KIKINZOKU KOGYO K.K.
    Inventors: Keita SUZUKI, Hisahiko IWAMOTO
  • Publication number: 20200399400
    Abstract: Disclosed is an antibody which binds to risperidone, which can be used to detect risperidone in a sample such as in a competitive immunoassay method. The antibody can be used in a lateral flow assay device for point-of-care detection of risperidone, including multiplex detection of aripiprazole, olanzapine, quetiapine, and risperidone in a single lateral flow assay device.
    Type: Application
    Filed: September 9, 2020
    Publication date: December 24, 2020
    Applicant: JANSSEN PHARMACEUTICA NV
    Inventors: Eric HRYHORENKO, Banumathi SANKARAN, Thomas R. DeCORY, Theresa TUBBS, Linda COLT, Maarten VLIEGEN, Pieter Rik HASPESLAGH
  • Publication number: 20200399401
    Abstract: The present invention relates to the field of antibodies useful in therapy and diagnosis. It specifically discloses bioconjugates comprising one or more antibodies bound to functionalized, magnetic nanoparticles. These bioconjugates are useful in cancer therapy, particularly for removing circulating tumor cells. The invention further pertains to specific functionalized, magnetic nanoparticles and to the manufacturing of such bioconjugates and such functionalized, magnetic nanoparticles.
    Type: Application
    Filed: February 25, 2019
    Publication date: December 24, 2020
    Applicants: Universität Zürich, ETH Zurich
    Inventors: Antoine Florent Herzog, Wendelin Jan Stark, Martin Zeltner, Beatrice Beck-Schimmer, Anja Zabel
  • Publication number: 20200399402
    Abstract: A cellulose resin in which hydrogen atoms of hydroxy groups of cellulose are substituted with a long-chain component which is a linear aliphatic acyl group having 14 or more carbon atoms and a short-chain component which is at least one of an acyl group having 2 carbon atoms and an acyl group having 3 carbon atoms, wherein a nitrogen content in the cellulose resin is 300 ppm or more and 2000 ppm or less. To provide a cellulose resin excellent in mechanical properties and heat decomposition resistance.
    Type: Application
    Filed: February 14, 2019
    Publication date: December 24, 2020
    Applicant: NEC CORPORATION
    Inventor: Shukichi TANAKA
  • Publication number: 20200399403
    Abstract: A wheat straw pulp, a preparation method therefor, an application thereof, and a method for adjusting the degree of substitution of CMC. The preparation method for the wheat straw pulp comprises the following steps: using water as a medium, performing ultrasonic crushing on wheat straw, performing solid-liquid separation, and collecting the solid to obtain wheat straw pulp, the temperature of the ultrasonic crushing being 25-100° C. In the preparation method, by using water as a medium, wheat straw is dissociated into wheat straw fibers in water in a mild temperature condition by means of ultrasonic crushing accompanied by H2O2. The wheat straw pulp can be used for preparing CMC. By adjusting different technological conditions to adjust the properties of the wheat straw pulp, CMC having different degrees of substitution can be prepared.
    Type: Application
    Filed: January 6, 2020
    Publication date: December 24, 2020
    Applicant: NANJING FORESTRY UNIVERSITY
    Inventors: Hao Ren, Zhang Feng, Huamin Zhai
  • Publication number: 20200399404
    Abstract: The present invention relates to a petroleum resin having the content of a volatile organic compound component of less than 100 wt ppm; and a hydrogenated petroleum resin having the content of a volatile organic compound component of less than 100 wt ppm.
    Type: Application
    Filed: March 8, 2019
    Publication date: December 24, 2020
    Applicant: IDEMITSU KOSAN CO.,LTD.
    Inventors: Kiyohiko YOKOTA, Kenji KOBAYASHI, Masakatsu KUROKI
  • Publication number: 20200399405
    Abstract: A conjugated diene-based polymer catalyzed with a lanthanide rare earth element, and having high linearity and improved compounding properties, and a method for preparing the same are provided. The conjugated diene-based polymer catalyzed with a lanthanide rare earth element has high linearity, and if applied to a rubber composition, may show excellent processability, tensile strength and viscoelasticity.
    Type: Application
    Filed: November 13, 2018
    Publication date: December 24, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Su Hwa Kim, Hyo Jin Bae, Sung Ho Park, Soo Young Choi, Jeong Heon Ahn
  • Publication number: 20200399406
    Abstract: The present invention relates to a method of preparing a conjugated diene-based polymer by continuous polymerization using two or more reactors, and relates to a method of preparing a conjugated diene-based polymer which is capable of providing a conjugated diene-based polymer having improved Mooney viscosity and excellent cis 1,4 bond content and linearity, by controlling the injection amount of a conjugated diene-based monomer to each reactor in a specific ratio and resolving the deterioration phenomenon of physical properties, which might be generated in continuous reaction.
    Type: Application
    Filed: December 22, 2017
    Publication date: December 24, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Soo Young Choi, Suk Joon Yoo, Jeong Heon Ahn, Sung Ho Park, Suk Youn Kang
  • Publication number: 20200399407
    Abstract: An ethylene/1-hexene copolymer has a density from 0.9541 to 0.9600 gram per cubic centimeter (g/cm3), a molecular mass dispersity (ÐM=Mw/Mn) from greater than 2.0 to 3.5; and a Z-average molecular weight (Mz) from 120,000 to 240,000 grams per mole (g/mol). Methods of making and using same. Articles containing same.
    Type: Application
    Filed: March 11, 2019
    Publication date: December 24, 2020
    Inventors: Swapnil B. Chandak, Peter S. Martin, Yi Zhang
  • Publication number: 20200399408
    Abstract: A gel composition is herein disclosed. According to one embodiment, the composition comprises a (i) a styrenic block copolymer, (ii) an oil; and (iii) optional additives; wherein the styrenic block copolymer has a structure ABi or iAB, wherein A is a monoalkenyl arene block, B is a conjugated diene block, and i is an isoprene attachment. The isoprene attachment i is substantially unsaturated and the conjugated diene block B is substantially saturated. The gel composition before curing exhibits thixotropic behavior, with a viscosity ranging from about 5000 mPa.s to about 30000 mPa.s. at 25° C. and a shear rate of 20 s?1.
    Type: Application
    Filed: September 9, 2020
    Publication date: December 24, 2020
    Applicant: KRATON POLYMERS U.S. LLC
    Inventors: Catherine A.L. Maris, Erin B. Murphy, Robert C. Bening, Xiangyun Wei, Xavier D. Muyldermans
  • Publication number: 20200399409
    Abstract: The present invention is a modified resin for a molded article obtained by modifying an ethylene/unsaturated carboxylic acid copolymer with guanidine carbonate, wherein a melt flow rate of the ethylene/unsaturated carboxylic acid copolymer is 20 (g/10 minutes) or more and 600 (g/10 minutes) or less.
    Type: Application
    Filed: February 12, 2019
    Publication date: December 24, 2020
    Inventor: Takahiro SHIMIZU
  • Publication number: 20200399410
    Abstract: This invention relates to a substrate for mammalian cell culture comprising a co-polymer hydrogel comprising monomeric units of acrylamide, bisacrylamide and a coupling compound, such as 6-acylamidohexanoic acid (6AHA). A cell adhesion molecule, such as a component of the extracellular matrix (ECM), is covalently coupled to the coupling compound monomeric units of the co-polymer. The stiffness and cell adhesion molecule density of the substrate can be independently controlled by altering the concentration of acrylamide and coupling compound in the hydrogel, respectively. Substrates and methods and kits for their production are provided, along with cell culture systems and methods of culturing mammalian cells.
    Type: Application
    Filed: December 14, 2018
    Publication date: December 24, 2020
    Inventors: Chibeza Chintu Agley, Kevin Chalut, Jose Carlos Rebelo da Silva
  • Publication number: 20200399411
    Abstract: Modeling material formulation systems usable in additive manufacturing, 3D inkjet printing in particular, of three-dimensional objects, are provided. The formulations comprise two or more curable materials, such that an average molecular weight of the curable materials in each formulation is no more than 500 grams/mol, such that each formulation features a viscosity of no more than 50 centipoises at a temperature of 35° C. Kits comprising the formulations or formulation systems and additive manufacturing processes utilizing same are also provided.
    Type: Application
    Filed: December 31, 2018
    Publication date: December 24, 2020
    Applicant: Stratasys Ltd.
    Inventors: Elena SHPAYZER, Eduardo NAPADENSKY, Raffy SARFATI, Mayan RUMBAK, Keren GOLDSHTEIN
  • Publication number: 20200399412
    Abstract: A comb copolymer A2 including at least two boronic ester functions, the copolymer including a main chain and side chains, and at least one portion of the side chains of the copolymer A2 made of oligomers. Also, a composition resulting from mixing at least one polydiol compound A1 and a copolymer A2. The compositions exhibit very varied rheological properties depending on the proportion of the compounds A1 and A2 used. Also, a lubricant composition including such a mixture and at least one lubricating oil. Also, use of this composition to lubricate a mechanical part.
    Type: Application
    Filed: March 7, 2019
    Publication date: December 24, 2020
    Applicants: TOTAL MARKETING SERVICES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, ECOLE SUPERIEURE DE PHYSIQUE ET DE CHIMIE INDUSTRIELLES DE LA VILLE DE PARIS
    Inventors: Grégory DESCROIX, Fanny BRIAND, Renaud NICOLAY, Thibault DEROUINEAU
  • Publication number: 20200399413
    Abstract: The present invention provides vinyl-based resin particles capable of forming uniform pores in a thermosetting resin film when the particles are used as a pore-forming material for a thermosetting resin. Specifically, the present invention provides vinyl-based resin particles for use in making a thermosetting resin porous, the particles having a temperature of 300 to 350° C. at 10% mass loss when heated at a rate of 10° C./min in an air atmosphere, and the particles having a mass loss percentage of 85 to 100% after being heated at 350° C. for 5 hours in an air atmosphere.
    Type: Application
    Filed: March 22, 2019
    Publication date: December 24, 2020
    Applicant: SEKISUI KASEI CO., LTD.
    Inventors: Kengo NISHIUMI, Ryosuke HARADA
  • Publication number: 20200399414
    Abstract: The invention generally relates to linear-bottlebrush-linear copolymer blocks and methods of making and using same. The disclosed copolymer blocks can be useful in, for example, the formation of polymer networks that replicate biological stress-strain behavior. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.
    Type: Application
    Filed: September 3, 2018
    Publication date: December 24, 2020
    Applicant: The University of North Carolina at Chapel Hill
    Inventors: Sergei SHEIKO, Mohammad VATANKHAH-VARNOSFADERANI
  • Publication number: 20200399415
    Abstract: Compositions resulting from the mixing of at least: a comb polydiol copolymer A1 and a compound A2 including at least two boronic ester functional groups, the comb polydiol copolymer A1 including a main chain and side chains, at least a portion of the side chains of the copolymer A1 being composed of oligomers. They exhibit very varied rheological properties depending on the proportion of the compounds A1 and A2 used. Composition resulting from the mixing of at least one lubricating oil with such a composition of associative and exchangeable polymers and use of this composition for lubricating a mechanical part.
    Type: Application
    Filed: March 7, 2019
    Publication date: December 24, 2020
    Applicants: TOTAL MARKETING SERVICES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, ECOLE SUPERIEURE DE PHYSIQUE ET DE CHIMIE INDUSTRIELLES DE LA VILLE DE PARIS
    Inventors: Grégory DESCROIX, Fanny BRIAND, Renaud NICOLAY, Thibault DEROUINEAU
  • Publication number: 20200399416
    Abstract: The present invention relates to a catalyst system which improves the work life of acid-catalyzed resole resins at higher ambient temperatures and provides extended shelf life. The catalyst system comprises an inorganic acid catalyst and one or more polyhydric alcohols. In particular, the present invention relates to a catalyst system wherein the inorganic acid and the alcohol do not convert to an ester when added to the resole resin.
    Type: Application
    Filed: March 6, 2019
    Publication date: December 24, 2020
    Inventors: Krishnama Naidu SOMPALLI, Srinivasan NARASHIMHAN
  • Publication number: 20200399417
    Abstract: A method for producing a polyurethane foam includes mixing and reacting a polyurethane foam raw material containing a polyol, an isocyanate, a foaming agent, and a catalyst, wherein the polyurethane foam raw material contains sodium bicarbonate and an organic solid acid such as citric acid or malic acid.
    Type: Application
    Filed: December 14, 2018
    Publication date: December 24, 2020
    Applicant: INOAC CORPORATION
    Inventors: Masahito KOIDE, Yosuke OKADA, Tadashi YANO
  • Publication number: 20200399418
    Abstract: The present disclosure relates to processes for the production of a polyurethane material, where (a) di- and/or polyisocyanates, (b) compounds which have hydrogen atoms reactive toward isocyanate groups and which do not include compounds having carbon-carbon double bonds, (c) compounds including at least one carbon-carbon double bond, (d) optionally catalyst that accelerates the urethane reaction, and (e) optionally other auxiliaries and additives are mixed to give a reaction mixture and the mixture is hardened at temperatures above 120° C. The present disclosure further relates to a polyurethane material obtainable by this process, and also to the use of the polyurethane material, in particular of a polyurethane fiber-composite material as structural components.
    Type: Application
    Filed: February 11, 2019
    Publication date: December 24, 2020
    Inventors: Andreas Emge, Andre Meyer, Berend Eling, Stefan Auffarth
  • Publication number: 20200399419
    Abstract: A difunctional biphenyl compounds corresponding to formula (I) wherein Alk, Alk? and R are as defined in the description. These compounds are suitable as hardeners for thermosetting resins, especially epoxy resins.
    Type: Application
    Filed: February 7, 2019
    Publication date: December 24, 2020
    Inventors: Etienne SAVONNET, Brigitte DEFOORT, Henri CRAMAIL, Stéphane GRELIER, Etienne GRAU
  • Publication number: 20200399420
    Abstract: The present invention relates to a hydrophilizing agent for producing a self-emulsifying polyisocyanate composition, the hydrophilizing agent comprising an anionic compound represented by the following formula (1): wherein X represents a sulfo group or a hydroxysulfonyloxy group, R1 represents a straight-chain or branched alkylene group, and R2 represents a straight-chain or branched alkyl group; the total number of carbon atoms included in R1 and R2 is 6 or more and less than 14, and one or two or more carbon atoms in the groups R1 and R2 are optionally replaced with an oxygen atom(s).
    Type: Application
    Filed: February 26, 2019
    Publication date: December 24, 2020
    Inventors: Motomu KITA, Shimou CHINSON, Munenori INOUE, Masahiro NAGAOKA, Hiroaki ADACHI, Aki MAEDA
  • Publication number: 20200399421
    Abstract: An electrical device includes at least one cross-linked layer obtained from a polymer composition that has: at least one polymer comprising one or more epoxy function(s), and at least one cross-linking agent. The cross-linking agent is selected from: a non-aromatic cyclic amine, an imidazole of formula (I) where R1 and R2 independently represent a hydrogen atom or a hydrocarbon group, R3 and R4 independently represent a hydrogen atom or a hydrocarbon group, or R3 and R4 form, together with the carbon atoms of the imidazole ring to which they are attached, a ring, with the imidazole being associated with a cross-linking co-agent having at least one reactive function capable of reacting with the epoxy function of said polymer, and, a mixture thereof.
    Type: Application
    Filed: June 3, 2020
    Publication date: December 24, 2020
    Inventors: Laureene MALHEURTY, Didier BILLEMAZ, My Hanh Linda NGUYEN
  • Publication number: 20200399422
    Abstract: Disclosed is a hydrogenated norbornene ring-opened polymer, wherein a proportion of a norbornene-derived repeating unit is 90% by mass or more, a meso diad fraction of the norbornene-derived repeating unit is 80% or more, and in an X-ray diffraction pattern measured at 25° C. using a CuK? radiation source, an X-ray diffraction peak is observed which has a peak top positioned in a diffraction angle (2?) range of 17° or more and 18° or less.
    Type: Application
    Filed: March 20, 2019
    Publication date: December 24, 2020
    Applicant: ZEON CORPORATION
    Inventors: Yuki NAKAMA, Shigetaka HAYANO
  • Publication number: 20200399423
    Abstract: A method of carrying out a metathesis reaction includes the combination of at least one alkene or non conjugated diene with a Ruthenium-based catalyst with an cyclic(alkyl)(amino)carbene ligand to form a reaction mixture and heating the reaction mixture to a temperature of 100° C. or greater. The reaction can be an ADMET, ROMP, a metathesis ring-closure or an olefin exchange reaction.
    Type: Application
    Filed: May 13, 2020
    Publication date: December 24, 2020
    Inventors: Kenneth B. WAGENER, Michael H. BELL
  • Publication number: 20200399424
    Abstract: Poly(amine-co-ester) polymers, methods of forming active agent-load polyplexes and particles therefrom, and methods of using them for delivery of nucleic acid agents with optimal uptake have been developed. Examples demonstrate critical molecular weights in combination with exposed carboxylic and/or hydroxyl groups, and methods of making Typically, the compositions are less toxic, more efficient at drug delivery, or a combination thereof compared to a control other transfection reagents. In some embodiments, the compositions are suitable for in vivo delivery, and can be administered systemically to a subject to treat a disease or condition.
    Type: Application
    Filed: April 29, 2020
    Publication date: December 24, 2020
    Inventors: W. Mark Saltzman, Yuhang Jiang
  • Publication number: 20200399425
    Abstract: Provided is a method that can stably produce polyaryletherketone that has a high degree of polymerization and can be easily recovered. The method for producing polyaryletherketone includes: a polycondensation step of carrying out desalting polycondensation in a reaction solvent; and a cooling step of cooling a reaction mixture after desalting polycondensation is completed. When the method is implemented, the polycondensation step is carried out in a hydrophilic solvent under pressurized conditions, and the polymerization temperature in the polycondensation step is at or above the boiling point of the hydrophilic solvent at ambient pressure. In addition, the polymer content in terms of monomers at the time of cooling in the cooling step is from 1 part by mass to 50 parts by mass, per 100 parts by mass of the hydrophilic solvent in the reaction mixture.
    Type: Application
    Filed: October 11, 2018
    Publication date: December 24, 2020
    Inventors: Hiroshi SAKABE, Tasutaka SUZUKI, Akiko WAKAMATSU, Kenji SUZUKI
  • Publication number: 20200399426
    Abstract: A process for synthesizing polyamide PA 6-6, including a first step of reacting, in the presence of water, a compound of R0COO—(CH2)4—COOR?0 in which R0 and R?0, which may be identical or different, represent H or a linear or branched alkyl radical comprising from 1 to 4 carbon atoms, with hexamethylenediamine (HMDA), at a temperature of less than or equal to 160° C., to form a reaction medium, and then a second step of heating the reaction medium to a temperature of greater than or equal to 200° C.; the reaction medium also including a compound of R1—COO—(CH2)n—CH?CH—(CH2)n—COO—R2 and/or a compound of R3—(CH2)m—CH?CH—(CH2)n—COO—R4.
    Type: Application
    Filed: July 25, 2017
    Publication date: December 24, 2020
    Applicant: ARKEMA FRANCE
    Inventor: Jean-Luc DUBOIS
  • Publication number: 20200399427
    Abstract: The present invention provides a method of manufacturing a polyimide film including unit polymers that are omnidirectionally distributed, and a polyimide film. The present invention also provides a graphite sheet having good quality manufactured using the polyimide film.
    Type: Application
    Filed: November 20, 2018
    Publication date: December 24, 2020
    Inventors: Hyong Sop JO, Jae Hyun KIM
  • Publication number: 20200399428
    Abstract: The present invention relates to hydrogels and polymers suitable as building blocks for hydrogels as well as advantageous methods for encapsulating cells and/or particles. Also provided are kits and methods for producing the hydrogels.
    Type: Application
    Filed: September 11, 2018
    Publication date: December 24, 2020
    Inventors: Hans KLEINE-BRÜGGENEY, Robert WEINGARTEN, Sebastian BÜHREN
  • Publication number: 20200399429
    Abstract: Described is a silicone hydrogel contact lens having non-uniform morphology. The contact lens may be made from a reactive mixture comprising: a silicone-containing component; a hydrophilic component; a non-reactive polymeric internal wetting agent; and a polymerization initiator, the contact lens having an oxygen permeability of at least about 60 barrers, and wherein the molar ratio in the lens of the polymeric non-reactive internal wetting agent to silicone, without a surface treatment, is greater in the lens's surface than in its bulk.
    Type: Application
    Filed: May 15, 2020
    Publication date: December 24, 2020
    Inventors: Azaam Alli, Donald E. Riederer, Alexander Guzman, Bernardo Santa Maria
  • Publication number: 20200399430
    Abstract: Methods for synthesizing a hydrogel are disclosed. The method includes the steps of: (a) dissolving effective amounts of a monomer, a crosslinker, and a photoinitiator in deionized water, wherein the overall concentration is about 200 mg/ml; (b) preparing a solution of a fluorinated acrylate or diacrylate in ethanol wherein the overall concentration is about 200 mg/ml; (c) separately stirring the solutions prepared in steps (a) and (b) for approximately three hours; (c) gradually introducing the solution from step (b) into the solution from step (a); (d) stirring the resulting solution from step (c) for about two hours; and (e) exposing the solution from step (d) to UV-A irradiation for about 15 minutes.
    Type: Application
    Filed: February 12, 2019
    Publication date: December 24, 2020
    Inventors: ANJANA MAHARJAN, MOHAMMADAMIN EZAZI, GIBUM KWON
  • Publication number: 20200399431
    Abstract: The present invention relates to a covalently cross-linked hyaluronic acid aerogel, a hydrogel, and a preparation method thereof. The method includes steps of: taking hyaluronic acid as a raw material to prepare a hyaluronic acid aqueous solution; taking 1,4-butanediol diglycidyl ether, ethylene glycol diglycidyl ether, or polyethylene glycol diglycidyl ether as a crosslinking agent; promoting a chemical crosslinking through covalent bonds between the crosslinking agent and the hyaluronic acid by a freeze-drying technique to obtain a covalently cross-linked hyaluronic acid aerogel; furthermore, soaking the covalently cross-linked hyaluronic acid aerogel in purified water, which absorbing water and swelling to obtain a covalently cross-linked hyaluronic acid hydrogel. The covalently cross-linked hyaluronic acid aerogel has good liquid absorption properties, and can quickly absorb water and swell to the covalently cross-linked hyaluronic acid hydrogel.
    Type: Application
    Filed: June 21, 2019
    Publication date: December 24, 2020
    Applicant: Hunan Elixer Therapeutics Co., Ltd.
    Inventors: Yu Huang, Bihuang Hu
  • Publication number: 20200399432
    Abstract: Provided is a highly stable non-aqueous dispersion even without surfactants. The present invention relates to a non-aqueous dispersion including a fluoropolymer and a non-aqueous solvent, the fluoropolymer in the non-aqueous dispersion having an average dispersed particle size of smaller than 1.0 ?m, the fluoropolymer being present in an amount of 5 to 45% by mass, the non-aqueous solvent having a surface tension of 30 mN/m or lower, the non-aqueous dispersion containing a surfactant in an amount of less than 0.1% by mass relative to the fluoropolymer.
    Type: Application
    Filed: February 7, 2019
    Publication date: December 24, 2020
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Haruna MATSUMOTO, Shinji MURAKAMI
  • Publication number: 20200399433
    Abstract: Provided are pre-dynamically cross-linked compositions including a networking impact modifier additive. Compositions include a pre-dynamic cross-linked polymer composition including polyester chains joined by a coupler component and one or more networking impact modifier additives. Methods of making the compositions are also described.
    Type: Application
    Filed: November 29, 2017
    Publication date: December 24, 2020
    Inventors: Ramon GROOTE, Johannes Gerardus Petrus GOOSSENS
  • Publication number: 20200399434
    Abstract: A method for producing a flexible-packaging film in which a first substrate and a second substrate are laminated with a reactive adhesive of a polyisocyanate composition (X) and a polyol composition (Y) therebetween includes a two-component separate application step in which a liquid mixture applied to the first substrate and including the polyisocyanate composition (X) and the polyol composition (Y), and a catalyst (Z) formed in a dot pattern on the second substrate are brought into contact with each other to achieve contact-bonding together. The substrates are preferably plastic films, metal vapor-deposition films, or metal foils. As the second substrate, a non-oriented film is preferably employed.
    Type: Application
    Filed: February 14, 2019
    Publication date: December 24, 2020
    Applicant: DIC Corporation
    Inventors: Kiyomi Hata, Shigekazu Takahashi
  • Publication number: 20200399435
    Abstract: The present invention provides a graphite sheet polyimide film derived from a first precursor composition comprising a first polyamic acid, the polyimide film comprising a sublimable inorganic filler and a graphene-containing spherical polyimide-based filler.
    Type: Application
    Filed: July 20, 2018
    Publication date: December 24, 2020
    Applicant: PI ADVANCED MATERIALS CO., LTD.
    Inventors: Kyung Su KIM, Jeong Yeul CHOI, Dong Young WON