Polymer Contains Coumarone And Indene Patents (Class 526/267)
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Patent number: 7994228Abstract: Provided is a novel ion-pair charge-transfer complex polymer suitable for use as a photo-functional material which shows extremely fast photoresponses in the wide wavelength range from visible to near infrared regions, and thermally stable, wherein the acceptor is a substituted bipyridinium cation expressed by the formula (I) below. In the formula, X represents a group bonded at the 4- or 2-position relative to the nitrogen atoms of the bipyridinium group and selected from the group consisting of phenyl, biphenyl, thienyl, bithienyl, terthienyl, furyl, fluorenyl, pyrenyl, perylenyl, and vinyl groups, or X may not be present so that the pyridinium groups are directly connected; and Z represents a polymer preferably from the ring-opening polymerization of an oxazoline derivative (e.g. one substituted with phenyl group). The anion as the donor is selected, for example, from chloride, bromide, iodide, tetraphenylborate or derivatives thereof.Type: GrantFiled: September 14, 2007Date of Patent: August 9, 2011Assignee: Kyushu University, National University CorporationInventor: Toshihiko Nagamura
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Patent number: 7968650Abstract: The present invention relates to compositions comprising a polymeric substrate comprising at least one volume excluding polymer. In one embodiment, the present invention provides polymeric articles that are capable of acting as osmotic drivers. The articles are capable of maintaining a desired water balance by moving water in or out of a substrate to maintain cation concentration equilibrium between the substrate and its environment.Type: GrantFiled: October 26, 2007Date of Patent: June 28, 2011Assignee: Johnson & Johnson Vision Care, Inc.Inventors: Brian J. Tighe, Muriel Nasso, Beverley Benning, Frank F. Molock, Jr.
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Patent number: 7935771Abstract: There is provided a polymer including a unit represented by Chemical Formula (1): wherein R represents -A1-SO2R1; R1w and R1x are each independently a halogen atom or a hydrogen atom; R1y is a CH3 group, a halogen atom or a hydrogen atom; A01 is a substituted or unsubstituted aromatic ring structure or a substituted or unsubstituted heterocyclic structure; A1 is a substituted or unsubstituted aliphatic hydrocarbon structure, a substituted or unsubstituted aromatic ring structure or a substituted or unsubstituted heterocyclic structure; R1 is OH, a halogen atom, ONa, OK or OR1a; R1a is a substituted or unsubstituted aliphatic hydrocarbon structure, a substituted or unsubstituted aromatic ring structure or a substituted or unsubstituted heterocyclic structure.Type: GrantFiled: November 10, 2006Date of Patent: May 3, 2011Assignee: Canon Kabushiki KaishaInventors: Tatsuki Fukui, Akiko Tominaga, Takashi Kenmoku, Masato Minami, Tetsuya Yano, Takeshi Ikeda, Atsushi Tani, Norikazu Fujimoto
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Patent number: 7416833Abstract: An undercoat-forming material comprising a copolymer derived from an indene and a compound having a hydroxyl or epoxy group and a double bond, an organic solvent, an acid generator, and a crosslinker, optionally combined with an intermediate layer having an antireflective effect, has an absorptivity coefficient sufficient to provide an antireflective effect at a thickness of at least 200 nm and a high etching resistance as demonstrated by slow etching rates with CF4/CHF3 and Cl2/BCl3 gases for substrate processing.Type: GrantFiled: July 14, 2005Date of Patent: August 26, 2008Assignee: Shin-Etsu Chemical Co., Ltd.Inventors: Jun Hatakeyama, Takanobu Takeda
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Publication number: 20030208021Abstract: The invention relates to a new process for the preparation of functionalized telechelics based on vinyl polymers, the telechelics prepared in this way and their use in the plastics, fibers or coating sector.Type: ApplicationFiled: April 7, 2003Publication date: November 6, 2003Inventors: Martin Melchiors, Hartwig Hocker, Helmut Keul, Dirk Achten
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Patent number: 6306554Abstract: The invention includes polymers that contain a heterocyclic ring, preferably an oxygen- or sulfur-containing ring. The heterocyclic ring is preferably fused to the polymer backbone. The invention also provides photoresists that contain such polymers, particularly for imaging at short wavelengths such as sub-200 nm.Type: GrantFiled: May 9, 2000Date of Patent: October 23, 2001Assignee: Shipley Company, L.L.C.Inventors: George G. Barclay, Wang Yueh
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Patent number: 6252024Abstract: A water-insoluble copolymer which is composed of (a) from 39.9 to 60% by weight of N,N-dimethylacrylamide or N,N-dimethylmethacrylamide; (b) from 60 to 39.9% by weight of N-alkylated acryl amides or N-alkylated methacryl amides; (c) from 0.1 to 0.7% by weight of a proton-sensitive fluorophore which is covalently bonded to the copolymer; and (d) from 0 to 20% by weight of a diolefinic crosslinking component. The copolymer is used in the form of a membrane on a transparent support material as an optical sensor for ionic strength-independent pH value determination.Type: GrantFiled: November 2, 1998Date of Patent: June 26, 2001Assignee: Novartis AGInventors: Steven Mark Barnard, Joseph Berger, Marizel Rouilly, Adrian Waldner
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Patent number: 6201087Abstract: A polymer having the formula wherein M1 and M2 signify monomer units for homo- or copolymers. “x” and “y” indicate the mole fractions of the comonomers, with in each case 0<x≦1 and 0≦y<1 and x+y=1. The symbol “p” signifies 4 to 30,000 and “S1” and “S2” signify spacer units. “Q1” signifies a structural unit of the formula —A—(Z1—B)z—Z2— and “Q2” signifies a structural unit of the formula —A—(Z1—B)zR1. “A” and “B” each independently signify pyridine-2,5-diyl, pyrimidine-2,5-diyl, 1,4—Cyclohexylene,1,3-dioxane-2,5-diyl or optionally substituted 1,4-phenylene.Type: GrantFiled: March 27, 1997Date of Patent: March 13, 2001Assignee: Rolic AGInventors: Rolf Peter Herr, François Herzog, Andreas Schuster
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Patent number: 6114463Abstract: The present invention relates to (co)polymers which contain at least one repeating structural chain unit of the general formula (1) and/or (2) and optionally repeating units of the general formula (3) ##STR1## in which L.sup.1 and L.sup.2, independently of each other, represent a photoluminescent grouping, a process for their preparation, their use in electroluminescent devices and the electroluminescent devices.Type: GrantFiled: August 11, 1997Date of Patent: September 5, 2000Assignee: Bayer AGInventors: Yun Chen, Burkhard Kohler, Rolf Wehrmann, Andreas Elschner, Ralf Dujardin
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Patent number: 5629394Abstract: A method is provided for the direct synthesis by living cationic polymerization of novel polymeric materials functionalized with desirable nitrogen-containing functional groups such as terminal azido, cyano, carbonylamino, cyanato, thiocyanato or thiocarbonylamino groups. Polymerization and functionalization occur in a substantially simultaneous manner. All necessary reactants for the functionalization are present when polymerization is initiated. The nitrogen-containing functional group is provided as a part of a molecule having a release moiety which is preferably resonance stabilized or a tertiary alkyl type and which acts to aid the nitrogen-containing species in functioning as a leaving group.Type: GrantFiled: June 7, 1995Date of Patent: May 13, 1997Assignee: Exxon Chemical Patents IncInventors: Herve M. Cheradame, Frank J. Chen, Jon E. R. Stanat, Hung A. Nguyen, Behrooz R. Tabar
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Patent number: 5395556Abstract: Base polymers devoid of non-linear optical properties exhibiting second order non-linear optical properties after the covalent attachment of tricyanovinyl groups to pendant side chains of the base polymer. Methods of preparing a polymer having second order non-linear optical properties by reacting the base polymers of the present invention with tetracyanoethylene in a basic solvent at elevated temperatures.Type: GrantFiled: October 9, 1991Date of Patent: March 7, 1995Assignee: Enichem S.p.A.Inventors: Kevin J. Drost, Pushkara R. Varanasi, Kwan-Yue A. Jen, Michael A. Drzewinski
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Patent number: 4946915Abstract: A method for preparing a light-colored indene-coumarone resin is here disclosed which comprises the step of polymerizing an aromatic coal fraction raw material having a boiling point of 140.degree. to 240.degree. C. in the presence of a Friedel-Crafts type catalyst in a polymerization reactor in which the amount of oxygen is restricted to 15 ml or less with respect to 100 g of the aromatic coal fraction raw material oil at room temperature. As a raw material, a mixture is also used which is composed of the above-mentioned aromatic coal fraction and a phenol in an amount of 3 to 30 parts by weight with respect to 100 parts by weight of the aromatic coal fraction.Type: GrantFiled: December 22, 1988Date of Patent: August 7, 1990Assignee: Nippon Oil Company Ltd.Inventors: Hisatake Sato, Masaharu Makino
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Patent number: 4136246Abstract: Thermoplastic polymeric compositions having high heat-distortion temperatures and good processability and handling characteristics which function as gas and vapor barrier materials which are composed of an olefinically unsaturated nitrile, such as acrylonitrile, indene and a polyolefinic monomer, such as divinyl benzene, are described.Type: GrantFiled: October 29, 1976Date of Patent: January 23, 1979Assignee: The Standard Oil CompanyInventor: George S. Li
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Patent number: 4121807Abstract: Polymeric compositions having high heat-distortion temperatures which function as gas and vapor barrier materials which are composed of an olefinically unsaturated nitrile, such as acrylonitrile, and indene are produced by the copolymerization of said olefinically unsaturated nitrile and crude indene which can be derived from various sources.Type: GrantFiled: April 25, 1977Date of Patent: October 24, 1978Assignee: The Standard Oil CompanyInventors: Gary W. Dirks, George S. Li, Irving Rosen
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Patent number: 4106941Abstract: Interpolymers from monomers containing optical brightening moieties and solubilizing groups are useful in optical brightening compositions. Photographic elements containing these optical brightening compositions have excellent light stability.Type: GrantFiled: July 17, 1974Date of Patent: August 15, 1978Assignee: Eastman Kodak CompanyInventors: Peter W. Scullard, John Figueras, Carl F. Holtz
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Patent number: 4091199Abstract: Polymer resins which are relatively high softening and function as gas and vapor barrier materials are composed of an olefinically unsaturated nitrile, such as acrylonitrile, a vinyl ether, such as butyl vinyl ether, and indene or coumarone.Type: GrantFiled: December 20, 1976Date of Patent: May 23, 1978Assignee: The Standard Oil CompanyInventors: George S. Li, Gary W. Dirks
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Patent number: 4077947Abstract: Polymer resins which are thermoplastic and high softening with good impermeability to gases are composed of an olefinically unsaturated nitrile, such as acrylonitrile, an N-vinyl imide, such as N-vinyl succinimide, and indene.Type: GrantFiled: January 17, 1977Date of Patent: March 7, 1978Assignee: Standard Oil CompanyInventor: George S. Li
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Patent number: 4076926Abstract: Unsaturated compounds, particularly C.sub.4 to C.sub.20 mono- and di-olefines are polymerized by a process in which the catalyst used is an aluminium trihalide such as aluminium chloride in conjunction with an alcohol or ether.Type: GrantFiled: May 10, 1976Date of Patent: February 28, 1978Assignee: Imperial Chemical Industries LimitedInventors: David Lee Milner, Ian Stanley Ripley
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Patent number: 4074038Abstract: Thermoplastic polymeric compositions having improved softening temperatures, high strengths and gas barrier properties are composed of an olefinically unsaturated nitrile, such as acrylonitrile, a vinyl aromatic monomer, such as styrene, and indene.Type: GrantFiled: December 23, 1976Date of Patent: February 14, 1978Assignee: The Standard Oil CompanyInventor: George S. Li
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Patent number: 4074037Abstract: Thermoplastic polymer resins which are high softening are composed of an olefinically unsaturated nitrile, such as acrylonitrile, a vinyl ester, such as vinyl acetate, and indene, are described.Type: GrantFiled: February 28, 1977Date of Patent: February 14, 1978Assignee: The Standard Oil CompanyInventor: George S. Li
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Patent number: 3981851Abstract: Adhesion of thermoplastic elastomers, such as unvulcanized styrene-butadiene rubber, to a solid substrate is obtained by using a primer containing a tackifier component, such as hydrogenated rosin or a coumarone-indene resin, and an amino-functional trihydrolyzable silane, partial condensates and hydrochloride salts thereof in which the amino-functionality is in the form of a primary or secondary amine.Type: GrantFiled: November 19, 1973Date of Patent: September 21, 1976Assignee: Dow Corning CorporationInventor: Edwin P. Plueddemann