Patents Issued in February 15, 2018
  • Publication number: 20180044414
    Abstract: The invention provides methods and compositions for the treatment of a skin disorder associated with detrimental TNF? activity, such as psoriasis. The invention includes methods for treating a skin disorder associated with detrimental TNF? activity, such as psoriasis, in a subject who has failed or lost response to prior biologic therapy, such as prior administration of etanercept. The invention further provides methods for determining the efficacy of a human TNF? antibody, or antigen-binding portion thereof, for the treatment of a skin disorder associated with detrimental TNF? activity, such as psoriasis.
    Type: Application
    Filed: March 27, 2017
    Publication date: February 15, 2018
    Inventors: Martin M. Okun, Rebecca S. Hoffman, Jonathan Barker
  • Publication number: 20180044415
    Abstract: Provided herein are novel anti-DLL3 chimeric antigen receptors and methods of using the same to treat proliferative disorders.
    Type: Application
    Filed: February 23, 2016
    Publication date: February 15, 2018
    Applicant: ABBVIE STEMCENTRX LLC
    Inventors: PAUL ANTHONY ESCARPE, SCOTT J. DYLLA, DAVID LIU, ROBERT A. STULL
  • Publication number: 20180044416
    Abstract: The invention relates to polymeric Fc proteins which bind to human Fc-receptors and methods of screening said polymeric Fc proteins to alter their functional characteristics. The invention also relates to therapeutic compositions comprising the polymeric Fc proteins, and their use in the treatment of immune disorders.
    Type: Application
    Filed: March 4, 2016
    Publication date: February 15, 2018
    Inventors: David Paul Humphreys, Shirley Jane Peters
  • Publication number: 20180044417
    Abstract: There is provided a chimeric antigen receptor (CAR) comprising a CD19-binding domain which comprises a) a heavy chain variable region (VH) having complementarity determining regions (CDRs) with the following sequences: CDR1-GY-AFSSS (SEQ ID No. 1); CDR2-YPGDED (SEQ ID No. 2) CDR3-SLLYGDYLDY (SEQ ID No. 3); and b) a light chain variable region (VL) having CDRs with the following sequences: CDR1-SASSSVSYMH (SEQ ID No. 4); CDR2-DTSKLAS (SEQ ID No. 5) CDR3-QQWNINPLT (SEQ ID No. 6). There is also provided a cell comprising such a CAR, and the use of such a cell in the treatment of cancer, in particular a B cell malignancy.
    Type: Application
    Filed: March 4, 2016
    Publication date: February 15, 2018
    Inventors: Martin Pulé, Leila Mekkaoui, Persis Amrolia, Sara Ghorashian, Anne Kramer, Gordon Cheung
  • Publication number: 20180044418
    Abstract: The present disclosure describes combination therapies comprising an antagonist of Programmed Death 1 receptor (PD-1) and suberoylanilide hydroxamic acid (SAHA), and the use of the combination therapies for the treatment of caner.
    Type: Application
    Filed: March 15, 2016
    Publication date: February 15, 2018
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Elaine M. Pinheiro, Ronan O'Hagan, Venkataraman Sriram, Joe Phillips
  • Publication number: 20180044419
    Abstract: Provided are methods of treatments with combinations or compositions containing a soluble hyaluronidase, such as a polymer-modified hyaluronidase, and an immune checkpoint inhibitor treating cancers, including solid and non-solid tumors. The combinations and compositions also are provided.
    Type: Application
    Filed: February 27, 2017
    Publication date: February 15, 2018
    Inventors: Sanna ROSENGREN, H. Michael Shepard, Curtis B. Thompson
  • Publication number: 20180044420
    Abstract: The invention provides anti-CLL-1 antibodies and immunoconjugates and methods of using the same.
    Type: Application
    Filed: July 24, 2017
    Publication date: February 15, 2018
    Applicant: Genentech, Inc.
    Inventors: Bing Zheng, Andrew Polson, Cecilia Chiu, Wei-Ching Liang, Yan Wu
  • Publication number: 20180044421
    Abstract: The invention provides anti-CLL-1 antibodies and immunoconjugates and methods of using the same.
    Type: Application
    Filed: July 24, 2017
    Publication date: February 15, 2018
    Applicant: Genentech, Inc.
    Inventors: Bing Zheng, Andrew Polson, Cecilia Chiu, Wei-Ching Liang, Yan Wu
  • Publication number: 20180044422
    Abstract: Compositions and methods for treating solid tumors such as pancreatic ductal adenocarcinoma (PDA) via interfering with the Dectin-1 signaling pathway, for example, using Dectin-1 or Galectin-9 inhibitors.
    Type: Application
    Filed: July 31, 2017
    Publication date: February 15, 2018
    Inventors: George Miller, Donnele Daley, Vishnu R. Mani
  • Publication number: 20180044423
    Abstract: The invention provides compositions and methods for treating diseases associated with expression of CD33. The invention also relates to chimeric antigen receptor (CAR) specific to CD33, vectors encoding the same, and recombinant T cells comprising the CD33 CAR. The invention also includes methods of administering a genetically modified T cell expressing a CAR that comprises a CD33 binding domain.
    Type: Application
    Filed: August 29, 2017
    Publication date: February 15, 2018
    Inventors: Hilmar Erhard Ebersbach, Thomas Huber, Julia Jascur, Celeste Richardson, Reshma Singh, Huijuan Song, Qilong Wu, Jiquan Zhang
  • Publication number: 20180044424
    Abstract: The invention provides compositions and methods for treating cancer by using immune effector cells (e.g., T cells, NK cells) engineered to conditionally express an agent which enhances the immune effector response of an immune effector cell that expresses a Chimeric Antigen Receptor (CAR). The conditional agents described herein include agents that target a cancer associated antigen, e.g., a CAR, agents that inhibit one or more checkpoint inhibitors of the immune response, and a cytokine.
    Type: Application
    Filed: February 1, 2016
    Publication date: February 15, 2018
    Inventors: Carl H. June, Daniel J. Powell, Jr.
  • Publication number: 20180044425
    Abstract: The present invention provides an antibody or an antigen-binding fragment thereof with binding specificity for human interleukin-1 receptor accessory protein (IL1RAP) wherein the antibody or antigen-binding fragment is capable of inhibiting to domain 3 of human IL1RAP. The invention further provides the use of such antibodies or an antigen-binding fragments in the treatment and/or diagnosis of cancers, such as leukemias and melanoma.
    Type: Application
    Filed: August 6, 2015
    Publication date: February 15, 2018
    Applicant: CANTARGIA AB
    Inventors: Helena Ågerstam, Thoas Fioretos, Marcus Järås, Cecilia Ann-Christin Malmborg Hager, Kjell Sjöström, Agneta Svedberg, Karin von Wachenfeldt
  • Publication number: 20180044426
    Abstract: Use of antagonists to IL-31Ra and OSMRb are used to treat inflammation and pain by inhibiting, preventing, reducing, minimizing, limiting or minimizing stimulation in neuronal tissues. Such antagonists include soluble receptors, antibodies and fragments, derivative, or variants thereof. Symptoms such as pain, tingle, sensitization, tickle associated with neuropathies are ameliorated.
    Type: Application
    Filed: October 31, 2017
    Publication date: February 15, 2018
    Inventors: Yue Yao, Janine M. Bilsborough
  • Publication number: 20180044427
    Abstract: The present invention relates to engineered antibodies and other Fc-domain containing molecules with enhanced agonism and effector functions.
    Type: Application
    Filed: July 28, 2017
    Publication date: February 15, 2018
    Inventors: Anthony Armstrong, Mark Chiu, Di Zhang
  • Publication number: 20180044428
    Abstract: The present invention features compositions and methods for enhancing an anti-tumor response by administering an OX40 agonist (e.g., an anti-OX40 antibody) and/or an anti-CTLA4 antibody (e.g., a CTLA4-blocking antibody) in combination with a cancer therapy.
    Type: Application
    Filed: March 9, 2016
    Publication date: February 15, 2018
    Inventors: MICHAEL GOUGH, MARKA CRITTENDEN
  • Publication number: 20180044429
    Abstract: The invention provides CD27 agonists comprising a first component that is an anti-CD27 antibody, or antigen-binding fragment thereof, linked to a second component comprising one or more cross-linking moieties. At least one of the cross-linking moieties does not bind to an Fc receptor and the CD27 agonist stimulates T cell activity without the need for Fc receptor interaction. The cross-linking molecule(s) can be, for example, an anti-CD27, antibody, or antigen-binding fragment thereof, that can be the same or different than the first component. Alternatively, the cross-linking molecule(s) can be a CD27 ligand or a molecule (e.g., antibody) that binds a molecule on a cell such as a T cell, a tumor cell or a stromal cell. Pharmaceutical compositions comprising the CD27 agonists, and methods of using the CD27 agonists, are also provided.
    Type: Application
    Filed: March 9, 2016
    Publication date: February 15, 2018
    Inventors: Tibor KELER, Joel GOLDSTEIN, Lizhen HE, Henry C. MARSH, Karuna SUNDARAPANDIYAN, Lawrence J. THOMAS, Laura A. VITALE, Jenifer WIDGER
  • Publication number: 20180044430
    Abstract: The present invention relates to engineered anti-TNFR superfamily member antibodies having enhanced agonistic activity and methods of using them.
    Type: Application
    Filed: August 4, 2017
    Publication date: February 15, 2018
    Inventors: Mark Chiu, Di Zhang
  • Publication number: 20180044431
    Abstract: Isolated human monoclonal antibodies which bind to human TF and related antibody-based compositions and molecules, are disclosed. Also disclosed are pharmaceutical compositions comprising the antibodies, and therapeutic and diagnostic methods for using the antibodies.
    Type: Application
    Filed: June 19, 2017
    Publication date: February 15, 2018
    Inventors: Sandra VERPLOEGEN, David P.E. SATIJN, Rene M.A. HOET, Paul PARREN, Jan VAN DE WINKEL, Vibeke Miller BREINHOLT, Eva EHRNROOTH, Ole BAADSGAARD, Tom VINK, Willam Karel BLEEKER, Mischa HOUTKAMP, Maroeska OUDSHOORN, Rob N. DE JONG
  • Publication number: 20180044432
    Abstract: Disclosed are methods for treating eye diseases or conditions characterized by vascular instability, vascular leakage and neovacularization such as diabetic macular edema, age-related macular edema, choroidal neovascularization, diabetic retinopathy, trauma, ocular ischemia, retinal angiomatous proliferation, macular telangiectasia and uveitis.
    Type: Application
    Filed: March 20, 2017
    Publication date: February 15, 2018
    Inventors: Kevin Peters, Robert Shalwitz
  • Publication number: 20180044433
    Abstract: The present invention relates to the interaction between JMJD6 protein and collagen and to the possibility of inhibiting this interaction for the prevention and treatment of fibrosis and of tumor metastases. The invention further relates to a compound that is able to block the interaction between collagen and JMJD6 protein, in particular the invention relates to a new monoclonal antibody that recognizes JMJD6 and is able to block this interaction.
    Type: Application
    Filed: February 26, 2016
    Publication date: February 15, 2018
    Inventors: Mario Paolo Colombo, Silvia Miotti, Elda Tagliabue, Sabina Sangaletti
  • Publication number: 20180044434
    Abstract: Provided are anti-PAD4 antibodies having excellent properties and an excellent method for treatment of RA. Used are anti-PAD4 antibodies that specifically bind to an epitope containing positions 345, 347, and 348 of PAD4. These anti-PAD4 antibodies may inhibit the citrullination activity of PAD4. In addition, these anti-PAD4 antibodies may have a KD (M) of 9.0×10?9 or less. Optionally, the anti-PAD4 antibody and a TNF? inhibitor are used in combination.
    Type: Application
    Filed: March 7, 2016
    Publication date: February 15, 2018
    Inventors: Mamoru SATO, Michiyuki YAMADA, Satoshi KANAZAWA, Masayoshi TOYOURA, Yuji SHOYA, Kenji SAITO, Chihiro YAMAZAKI
  • Publication number: 20180044435
    Abstract: The present invention provides an antibody having an activity to specifically bind to human membrane-anchored form ADAM28 at an epitope in a region of the 524th-659th amino acids in the amino acid sequence shown in SEQ ID NO: 2. In addition, the present invention provides a drug delivery vehicle for delivering a drug to a cell or tissue that expresses human membrane-anchored form ADAM28, which contains the antibody.
    Type: Application
    Filed: March 4, 2016
    Publication date: February 15, 2018
    Applicants: GeneFrontier Corporation, KEIO UNIVERSITY
    Inventors: Akira MIYAKOSHI, Kanehisa KOJOH, Satsuki MOCHIZUKI, Masayuki SHIMODA, Yasunori OKADA
  • Publication number: 20180044436
    Abstract: The present invention provides pharmaceutical formulations comprising a human antibody that specifically binds to human proprotein convertase subtilisin/kexin type 9 (PCSK9). The formulations may contain, in addition to an anti-PCSK9 antibody, at least one amino acid, at least one sugar, or at least one non-ionic surfactant. The pharmaceutical formulations of the present invention exhibit a substantial degree of antibody stability after storage for several months.
    Type: Application
    Filed: May 24, 2017
    Publication date: February 15, 2018
    Inventors: Scott M. Walsh, Daniel B. Dix
  • Publication number: 20180044437
    Abstract: The present disclosure provides various molecular constructs having a targeting element and an effector element. Methods for treating osteoporosis using such molecular constructs are also disclosed.
    Type: Application
    Filed: October 2, 2017
    Publication date: February 15, 2018
    Applicant: Academia Sinica
    Inventors: Tse-Wen CHANG, Jou-Han CHEN, Hsing-Mao CHU
  • Publication number: 20180044438
    Abstract: Described is a method for processing cellulose-containing biomass with sulfuric acid and certain additives, especially for the pretreatment of cellulose-containing biomass prior to saccharification.
    Type: Application
    Filed: February 18, 2016
    Publication date: February 15, 2018
    Applicant: BASF SE
    Inventors: Frank RITTIG, Stefan KOCH, Alois KINDLER, Michael KOCH, Ferdinand LEIFELD, Vaidotas NAVICKAS, Markus GRUEN
  • Publication number: 20180044439
    Abstract: The present invention relates to a phase-stable suspension of cellulose II in water, having a high water retention capacity and a cellulose concentration between 0.1 and 5.0% by weight, a method of its preparation, and its use.
    Type: Application
    Filed: August 28, 2017
    Publication date: February 15, 2018
    Inventors: Johann Männer, Martina Opietnik, Josef Innerlohinger, Gerhard Reiter, Markus Hager
  • Publication number: 20180044440
    Abstract: An object of the present invention is to provide a ?-1,3-glucan derivative which is a polymer having ?-1,3-glucan as a main chain, and has thermoplasticity and excellent moldability, and a preparation method thereof. That is, the present invention provides a ?-1,3-glucan derivative having a structure represented by General Formula (1) as a main chain. (In Formula (1), each of a plurality of R1s independently represents a hydrogen atom or —COR2, n represents an integer of 1 or greater, and R2 represents an aliphatic hydrocarbon group or an aromatic hydrocarbon group. In Formula (1), a plurality of the R1s may be the same as or different from each other, and at least a part of a plurality of the R1s is —COR2.
    Type: Application
    Filed: October 23, 2017
    Publication date: February 15, 2018
    Inventors: Motonari Shibakami, Gen Tsubouchi, Masahiro Hayashi
  • Publication number: 20180044441
    Abstract: A chondroitin sulfate preparation process and device thereof and in particular a process for extracting ten thousand tons of chondroitin sulfate by means of a solvent-free process is disclosed. The process comprises steps such as liquefaction, extraction, enzymolysis and degradation, filtering, separation and after-treatment. The device comprises a reaction kettle. The reaction kettle is preferably a Teflon reaction kettle. The reaction kettle is in pipeline connection with a vacuum circulation filter, a filtrate storage tank and a molecular sieve in sequence. The molecular sieve is separately in pipeline connection with a protein fluid storage tank and a CS solution storage tank. The present invention has the advantages of low investment. Compared to the same production scale, the investment is cut by 80%. The larger the production scale is the more advantageous in investment. The production capacity is over million tons, which is unattainable by solvent-process technology.
    Type: Application
    Filed: February 4, 2015
    Publication date: February 15, 2018
    Inventor: Muliang ZHANG
  • Publication number: 20180044442
    Abstract: This present disclosure relates to a method of producing a proteoglycan having anticoagulant activity, comprising of and providing a cell transfected with a recombinant nucleic acid encoding a core protein having one or more glycosaminoglycan attachment sites; and incubating the cell under conditions to promote the production of a proteoglycan comprising the core protein linked to heparin and/or HS and optionally other glycosaminoglycan chains, and to heparin or heparan sulphate isolated from such proteoglycans that have significant anti-coagulant activity.
    Type: Application
    Filed: April 28, 2016
    Publication date: February 15, 2018
    Inventors: John M WHITELOCK, Megan S LORD
  • Publication number: 20180044443
    Abstract: The invention relates to graft copolymers (B) composed of an agglomerated graft core (B1) and at least one graft shell (B2) and also to copolymers (C) having an agglomerating effect, a method for producing said graft copolymers (B), thermoplastic molding compositions and also the use of the thermoplastic molding compositions.
    Type: Application
    Filed: March 3, 2016
    Publication date: February 15, 2018
    Inventors: Roland WALKER, Gisbert MICHELS, Brian J. BANASZAK, Norbert NIESSNER
  • Publication number: 20180044444
    Abstract: Disclosed are optical compensation films with exceptionally high positive out-of-plane birefringence. The optical compensation films are based on substituted styrenic fluoropolymers and have positive out-of-plane bireftingence greater than 0.02 throughout the wavelength range of 400 nm<?<800 nm. The optical compensation films of the invention are suitable for use in optical devices such as liquid crystal display (LCD) devices and organic light emitting diode (OLED) display devices.
    Type: Application
    Filed: August 11, 2017
    Publication date: February 15, 2018
    Applicant: Akron Polymer Systems, Inc.
    Inventors: Dong Zhang, Ted Germroth, Thauming Kuo, Xiaoliang Zheng, Chao Chen, Peiyao Wang, Lang Hu, Wentao Li, Alan Phillips, Frank Harris
  • Publication number: 20180044445
    Abstract: Disclosed herein is a method comprising the steps of: a) producing a hydrocarbon stream from syngas via a Fischer-Tropsch reaction, wherein the hydrocarbon stream comprises a first C2 hydrocarbon stream comprising ethane and a first ethylene product; b) separating at least a portion of the first C2 hydrocarbon stream from the hydrocarbon stream; c) separating at least a portion of the first ethylene product from the first C2 hydrocarbon stream, thereby producing a second C2 hydrocarbon stream; d) converting at least a portion of the ethane in the second C2 hydrocarbon stream to a second ethylene product; and e) producing polyethylene from at least a portion of the second ethylene product.
    Type: Application
    Filed: February 16, 2016
    Publication date: February 15, 2018
    Inventors: Talal Al-Shammari, Khalid Karim, Zeeshan Nawaz, Abbdullah Turki Al-Jaloud, Shehzada Khurram, Ali Al-Hammad, Mubarik Ali Bashir, Labeeb Chaudhary Ahmed, Saud Al-Khudeer, Thabet Al-Qahtani
  • Publication number: 20180044446
    Abstract: Disclosed herein are dual catalyst compositions containing an unbridged metallocene compound, a bridged metallocene compound, a chemically-treated solid oxide, and an optional co-catalyst. These catalyst compositions can be used for the oligomerization of propylene to produce an oligomer product. For example, a heavy propylene oligomer can be recovered from the oligomer product, and the heavy propylene oligomer can be characterized by a high flash point and viscosity index, and a low pour point.
    Type: Application
    Filed: August 12, 2016
    Publication date: February 15, 2018
    Inventors: Graham R. Lief, Uriah J. Kilgore, Eric J. Haschke
  • Publication number: 20180044447
    Abstract: Disclosed is a process for making nitrated styrenic fluoropolymers having various degrees of substitution. The nitrated styrenic fluoropolymer is capable of providing an exceptionally high birefringence ranging from 0.02 to 0.036. Further, the birefringence can be tuned by varying the degree of substitution (DS) of the nitro group on the styrenic ring to meet the need for optical compensation film applications. More particularly, the optical compensation films of the present invention are for use in an in-plane switching LCD (IPS-LCD) and OLED display.
    Type: Application
    Filed: August 11, 2017
    Publication date: February 15, 2018
    Applicant: Akron Polymer Systems, Inc.
    Inventors: Lang Hu, Liu Deng, Wentao Li, Robert Sharpe, Eduardo Cervo, Thauming Kuo, Bin Wang, Alan Phillips, Xiaoliang Zheng, Peiyao Wang, Dong Zhang, Frank Harris, Ted Germroth
  • Publication number: 20180044448
    Abstract: Novel stress-reducing crosslinking oligomers that have application in dental restoratives, thin films, hardcoats, composites, adhesives, and other uses subject to stress reduction are described. The addition-fragmentation process of crosslinking results in a chain-transfer event that provides novel polymers that may be further functionalized. In addition, the addition-fragmentation oligomer comprises pendent functional groups that bond to a substrate by forming an ionic or covalent bond, or etch the substrate by chemically removing some material from the substrate.
    Type: Application
    Filed: January 28, 2016
    Publication date: February 15, 2018
    Inventors: William H. Moser, Ann R. Fornof, Guy D. Joly, Serkan Yurt, Larry R. Krepski, Ahmed S. Abuelyaman, Afshin Falsafi, Bradley D. Craig, Joel D. Oxman, Babu N. Gaddam
  • Publication number: 20180044449
    Abstract: Embodiments encompassing a series of compositions containing polymers of norbornadiene and maleic anhydride monomers which are useful in forming a variety of photopatternable structures are disclosed and claimed. The compositions are useful as permanent dielectric materials. More specifically, embodiments encompassing compositions containing a series of ter- and tetrapolymers of a variety of norbornadiene, maleic anhydride, maleimide and norbornene-type cycloolefinic monomers in which maleic anhydride is fully or partially hydrolyzed (i.e., ring opened and fully or partially esterified), and a photoactive compound are disclosed, which are useful in forming permanent dielectric materials having utility in a variety of electronic material applications, among various other uses.
    Type: Application
    Filed: October 12, 2017
    Publication date: February 15, 2018
    Applicant: PROMERUS, LLC
    Inventors: LARRY F. RHODES, PRAMOD KANDANARACHCHI
  • Publication number: 20180044450
    Abstract: The invention relates to a metallocene complex according to formula (1) wherein M is a metal selected from lanthanides or transition metals from group 3, 4, 5 or 6 of the Periodic System of the Elements, Q is an anionic ligand to M, k is the number of Q groups and equals the valence of M minus 2, Z1, Z2, Z3 and Z4 are identical or different and can be chosen from the group consisting of hydrogen and a hydrocarbon radical with 1-20 carbon atoms, and adjacent substituents Z can form a ring system together with the carbon atoms of the Cp ring to which they are bound.
    Type: Application
    Filed: October 19, 2017
    Publication date: February 15, 2018
    Inventors: Nedumbamana SANKARAN, Prashant SHINGE, Sharankumar SHETTY, Girish CHANDRA, Haif AL-SHAMMARI, Abdulaziz Hamad AL-HUMYDI, Edward Joseph NESAKUMAR, Pradeep Jeevaji NADKARNI
  • Publication number: 20180044451
    Abstract: Dispersing agents useful in a suspension polymerization process may be formed based on polyvinyl alcohols and processes discloses herein. The dispersing agent may include, for example: a polyvinyl alcohol having a degree of hydrolysis in the range from 60 to 80 mol %; an absorbance of not less than 0.3 measured at a wavelength of 320 nm with respect to a 0.1 wt % aqueous solution of the polyvinyl alcohol; a block character of remaining ester groups in the range from 0.4 to 0.5; and a cloud point in the range from 35° C. to 50° C. measured with respect to a 1 wt % aqueous solution of the polyvinyl alcohol. Carbonyl groups are theorized to be present along the polymer chain, which may be quantified by 1-H NMR spectra peaks.
    Type: Application
    Filed: March 4, 2016
    Publication date: February 15, 2018
    Applicant: Sekisui Specialty Chemicals America, LLC
    Inventors: K. Van Phung, Yohei Nishimura, Tsutomu Ando, Hidehiro Yamaguchi, Joseba Inaki Iragorri, Kaustubh Ghorpade
  • Publication number: 20180044452
    Abstract: The present invention provides a catalyst composition including a functionalizing agent of the following Formula 1 together with a rare earth metal compound, an alkylating agent, and a halogen compound, having good catalytic activity and polymerization reactivity and useful for the preparation of a conjugated diene-based polymer having high linearity and excellent processability, and a conjugated diene-based polymer prepared using the catalyst composition. (X1)a—Si—(X2)4-a,??[Formula 1] In Formula 1, a, X1, and X2 are the same as defined in the disclosure.
    Type: Application
    Filed: June 24, 2016
    Publication date: February 15, 2018
    Applicant: LG Chem, Ltd.
    Inventors: Suk Youn Kang, Hee Jung Jeon, Dong Hui Kim, Suk Joon Yoo, Jeong Heon Ahn, Yu Ra Lee
  • Publication number: 20180044453
    Abstract: Disclosed is a solution polymerization process, or, alternatively, a method of delivering powder catalysts to a solution polymerization reactor, comprising combining a homogeneous single-site catalyst precursor with ?-olefin monomers to form a polyolefin, wherein the homogeneous single-site catalyst precursor is in the form of (i) a dry powder, (ii) suspended in a aliphatic hydrocarbon solvent, or (iii) suspended in an oil or wax, wherein the homogeneous single-site catalyst precursor is at a concentration greater than 0.8 mmole/liter when suspended in the aliphatic hydrocarbon solvent prior to entering the solution polymerization reactor.
    Type: Application
    Filed: July 10, 2017
    Publication date: February 15, 2018
    Inventors: Peijun Jiang, Robert T. Li, Jay L. Reimers
  • Publication number: 20180044454
    Abstract: A crosslinked metallocene-catalyzed polyethylene copolymer having a higher molecular weight (HMW) component and lower molecular weight (LMW) component wherein the HMW component is present in an amount of from about 10 wt. % to about 30 wt. % and wherein the LMW component is present in an amount of from about 70 wt. % to about 90 wt. %.
    Type: Application
    Filed: October 24, 2017
    Publication date: February 15, 2018
    Inventors: Vivek Rohatgi, Yongwoo Inn, Ashish M. Sukhadia, Qing Yang, Paul J. DesLauriers
  • Publication number: 20180044455
    Abstract: An iso-styrene:diene-terminated copolymer is described which includes (i) a polymeric block of styrene and/or substituted styrene consisting of a sequence of styrene and/or substituted styrene in isotactic configuration, and (ii) a terminal polymeric block consisting of a sequence of one or more dienic monomers.
    Type: Application
    Filed: September 27, 2017
    Publication date: February 15, 2018
    Inventors: Luca CASTELLANI, Thomas HANEL, Enrico ALBIZZATI, Antonio PROTO, Carmine CAPACCHIONE
  • Publication number: 20180044456
    Abstract: The invention relates to a heterogeneous, co-continuous copolymer composition of vinylidene fluoride and at least one other comonomer. Preferred comonomers are hexafluoropropylene and perfluoroalkylvinyl ether. The co-continuous morphology is provide by first forming a first phase polymer, then adding one or more comonomers before half of the original monomer stream has been added, and at an effective level to cause phase separation of the copolymer. The co-continuous morphology provides a means for incorporating a high level of comonomer into the copolymer with little or no adverse effect on the melting temperature. The morphology also provides the copolymer composition with a unique combination of properties, including a high melting point, good flexibility and good low temperature impact resistance. The unique properties of the polymer make it useful in end-use application where those properties provide performance advantages, such as in the wire and cable market, and in oil and gas applications.
    Type: Application
    Filed: February 5, 2016
    Publication date: February 15, 2018
    Inventors: Adam W. FREEMAN, James J. HENRY, David A. SEILER
  • Publication number: 20180044457
    Abstract: A method for making an ophthalmic lens includes following steps of providing a mixture comprising a hydrophilic monomer, a clay, a cross-linking agent, an initiator, and a solvent; and feeding the mixture into a mold and exposing the mixture to ultraviolet radiation or heating the mixture, to cause the hydrophilic monomer, the cross-linking agent, and the initiator in the mixture to undergo a polymerization reaction to form a cross-linking network, and the clay in the mixture to be dispersed in the cross-linking network, thereby forming the ophthalmic lens. The disclosure also provides an ophthalmic lens made by above method, and an ophthalmic lens material making for the ophthalmic lens.
    Type: Application
    Filed: September 29, 2016
    Publication date: February 15, 2018
    Inventor: HSIU-WEN CHIEN
  • Publication number: 20180044458
    Abstract: The present invention relates to the field of shape memory materials. Specifically, a shape memory polymer, a preparation method therefor, and use thereof are provided. The shape memory polymer is formed by polymerizing methyl ally polyethenoxy ether and 2-(dimethylamino)ethyl methacrylate. The synthesis steps of the shape memory polymer are simplified, the preparation method is simple, and the production cost is low. In addition, the shape memory polymer prepared in the present invention has excellent shape memory performance and high hydrophilicity and biocompatibility, and is suitable for preparing biomedical materials in the field of biomedical science.
    Type: Application
    Filed: October 27, 2017
    Publication date: February 15, 2018
    Inventors: Shaojun Chen, Yangyang Chen, Funian Mo, Haitao Zhuo
  • Publication number: 20180044459
    Abstract: Non-ionic photo-acid generating (PAG) polymerizable monomers were prepared that contain a side chain sulfonate ester of an alpha-hydroxy aryl ketone. The aryl ketone group has a perfluorinated substituent alpha to the ketone carbonyl. The sulfur of the sulfonate ester is also directly linked to a fluorinated group. PAG polymers prepared from the PAG monomers release a strong sulfonic acid when exposed to high energy radiation such as deep UV or extreme UV light. The photo-generated sulfonic acid has a low diffusion rate in an exposed resist layer subjected to a post-exposure bake (PEB) at 100° C. to 150° C., resulting in formation of good line patterns after development.
    Type: Application
    Filed: August 12, 2016
    Publication date: February 15, 2018
    Inventors: Takehisa Ishimaru, Satoru Narizuka, Daniel P. Sanders, Ratnam Sooriyakumaran, Hoa D. Truong, Rudy J. Wojtecki
  • Publication number: 20180044460
    Abstract: The present disclosure relates to an acrylic processing aid and a vinyl chloride resin composition including the same, and in particular, to a core-shell-structured acrylic processing aid preparing a core using a silicone-azo macroinitiator and preparing a shell using C12 to C18 alkyl methacrylate as a co-monomer, and a vinyl chloride resin composition including the same. The acrylic processing aid is used for sheet forming of the vinyl chloride resin, and facilitates manufacture of a high-quality vinyl chloride resin formed article having excellent transparency, adhesion resistance and heat stability, having no non-dispersed melt (fish-eye) production, and having significantly reduced air mark and flow mark occurrences.
    Type: Application
    Filed: July 20, 2017
    Publication date: February 15, 2018
    Applicant: LG Chem, Ltd.
    Inventors: Kwang Jin Lee, Geon Soo Kim, Yoon Ho Kim
  • Publication number: 20180044461
    Abstract: The invention relates to a reaction product UA of at least one cyclic urea U and at least one multifunctional aldehyde A which reaction product has as substituents on the carbonyl carbon atoms of the aldehyde A at least one kind of functional groups selected from the group consisting of hydroxyl groups —OH and alkoxy groups —OR characterised in that the groups —OR comprise at least two kinds of alkoxy groups —OR1 and —OR2, where R1 and R2 are both selected from the group consisting of linear, branched or cyclic alkyl groups having from one to twelve carbon atoms, where R1 and R2 may be the same or may be different from each other, to a process of making these, and to a method of use as crosslinker in coating compositions.
    Type: Application
    Filed: October 24, 2017
    Publication date: February 15, 2018
    Inventors: Ram GUPTA, Lawrence FLOOD, Urvee Y. TREASURER, Barry A. LAWLESS, Colin BROGAN
  • Publication number: 20180044462
    Abstract: The present invention relates to a binder system which contains an isocyanate-terminated polyurethane prepolymer as the resin component and a polyol mixture as the curing agent, said polyol mixture containing at least one alkoxylated diamine. The invention also relates to the use of the binder system as an adhesive/sealing material, in particular as a laminating adhesive for food packaging.
    Type: Application
    Filed: October 24, 2017
    Publication date: February 15, 2018
    Inventors: Marcel Blodau, Andre te Poel, Claudia Meckel-Jonas
  • Publication number: 20180044463
    Abstract: The use of a mixture (M) comprising nitrogen compound(s) in the preparation of polyurethanes, especially polyurethane foams, wherein said mixture (M) comprises the following constituents: (a) N,N-dimethylaminopropylamine, at least in an amount of ?5% by weight, advantageously in an amount of ?20% by weight, preferably 20%-95% by weight, further preferably 30%-70% by weight, especially 30%-60% by weight, and (b) at least one solvent, especially water, advantageously in a total amount of ?5% by weight, preferably ?10% by weight, more preferably 10%-60% by weight, especially 10%-40% by weight, % by weight based in each case on the overall mixture (M), is described.
    Type: Application
    Filed: March 18, 2016
    Publication date: February 15, 2018
    Inventors: Thomas Günther, Mladen Vidakovic, Collins Wettey