Acid Anhydride Patents (Class 526/271)
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Patent number: 8022030Abstract: The present invention relates to the field of perfumery. More particularly, it concerns co-polymers, derived from a maleic anhydride derivative and a ethylenic derivative, comprising at least one ?-oxy or ?-thio carbonyl moiety capable of liberating an active molecule such as, for example, an ?,?-unsaturated ketone, aldehyde or carboxylic ester. The present invention concerns also the use of polymers or co-polymers in perfumery as well as the perfuming compositions or perfumed articles comprising the invention's compounds.Type: GrantFiled: October 5, 2007Date of Patent: September 20, 2011Assignee: Firmenich SAInventors: Damien Berthier, Andreas Herrmann
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Patent number: 8021826Abstract: The present invention provides an organic anti-reflection coating composition comprising a copolymer represented by the following Formula 1, a light absorbent, a thermal acid generating agent, and a curing agent: wherein R1, R2 and R3 are each independent to each; R1 represents hydrogen or an alkyl group having 1 to 10 carbon atoms; R2 represents hydrogen, an alkyl group having 1 to 10 carbon atoms or an arylalkyl group having 1 to 20 carbon atoms; R3 is hydrogen or a methyl group; m and n are repeating units in the main chain, while m+n=1, and they have values of 0.05<m/(m+n)<0.95 and 0.05<n/(m+n)<0.95. The anti-reflection coating using the polymer of the invention has excellent adhesiveness and storage stability, and a very high dry etching rate, and exhibits excellent resolution in both C/H patterns and L/S patterns.Type: GrantFiled: June 19, 2008Date of Patent: September 20, 2011Assignee: Korea Kumho Petrochemicals Co., Ltd.Inventors: Myung-Woong Kim, Joo-Hyeon Park, Young-Taek Lim, Hyung-Gi Kim, Jun-Ho Lee, Jong-Don Lee, Seung-Duk Cho
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Publication number: 20110195876Abstract: This invention relates to compounds of formulae (1a) and (1b) wherein R means H or C1- to C6-alkyl, X is a structural unit selected from the formulae wherein m and k mean independently from each other a number from 1 to 12 for (4) and (5) and from 1 to 11 for (6), Y is a structural unit selected from the formulae wherein a, b independently from each other are integers from 1 to 10 R means hydrogen or C1- to C6-alkyl R2 means an alkylene or alkylidene group having 1 to 6 carbon atoms or an arylene or alkylarylene group having from 6 to 20 carbon atoms R3, R4, R5, R6 independently from each other mean an alkylene or alkylidene group having 1 to 6 carbon atoms or an arylene or alkylarylene group having from 6 to 20 carbon atoms, Z means a cation, and n means an integer being two or higher.Type: ApplicationFiled: October 6, 2009Publication date: August 11, 2011Applicant: CLARIANT FINANCE (BVI) LIMITEDInventors: Steve Heath, Gordon Moir, Marc Archibald, John Goulding
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Publication number: 20110166308Abstract: The present invention provides polymers resulting from polymerization of at least one reactive vinyl monomer moiety and a multifunctional N-vinylformamide crosslinking moiety; polymers resulting from polymerization of at least one reactive vinyl monomer moiety and a hybrid N-vinylformamide crosslinking moiety having at least one N-vinylformamide functionality and at least one other reactive vinyl functionality; polymers resulting from polymerization of at least one hybrid reactive N-vinylformamide monomer moiety having one N-vinylformamide functionality and at least one other reactive non-vinyl functionality and a multifunctional N-vinylformamide crosslinking moiety; and polymers resulting from polymerization of at least one hybrid reactive N-vinylformamide monomer moiety having one N-vinylformamide functionality and at least one other reactive non-vinyl functionality and a hybrid N-vinylformamide crosslinking moiety having at least one N-vinylformamide functionality and at least one other reactive vinyl funcType: ApplicationFiled: January 5, 2011Publication date: July 7, 2011Inventors: Osama M. Musa, Ilya Makarovsky, Lei Cuiyue
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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: 7939687Abstract: A nanocomposite material including organic-inorganic polymeric interpenetrating networks having a low or no-shrinkage characteristic and a method for making the composite, as defined herein.Type: GrantFiled: November 9, 2009Date of Patent: May 10, 2011Assignee: Corning IncorporatedInventor: Nikita Sergeevich Shelekhov
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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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Publication number: 20110051059Abstract: An organic layer composition and a liquid crystal display including the same are provided. An organic layer composition according to an exemplary embodiment includes a binder formed by copolymerizing compounds included in a first group and a second group, wherein the first group includes an acryl-based compound and the second group includes a compound without a —COO— group.Type: ApplicationFiled: March 12, 2010Publication date: March 3, 2011Inventors: Hoon Kang, Jae-Sung Kim, Yang-Ho Jung, Jin-Ho Ju, Doo-Hee Jung, Jung-In Park, Shi-Yul Kim
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Patent number: 7879963Abstract: A composition includes a coupling agent composition and a polymer precursor. The coupling agent includes a first cycloolefin substituted with at least one anhydride group and the coupling agent is capable of bonding to a filler having a corresponding binding site. The polymer precursor includes a second cycloolefin. An associated article and a method are also provided.Type: GrantFiled: December 18, 2007Date of Patent: February 1, 2011Assignee: General Electric CompanyInventors: Rainer Koeniger, Chad M. Denton
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Publication number: 20110009529Abstract: The invention relates to a copolymer which can be used as a superplasticizer for hydraulic binders and comprises 30 to 47 mol % of a (meth)allyl alcohol polyether derivative structural unit and 53 to 70 mol % of a maleic acid derivative structural unit.Type: ApplicationFiled: January 12, 2009Publication date: January 13, 2011Inventors: Silke Flakus, Klaus Lorenz, Gerhard Albrecht, Helmut Mack, Angelika Hartl, Martin Winklbauer, Petra Wagner, Barbara Wimmer, Christian Scholz
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Publication number: 20100323295Abstract: The present invention relates to a novel alkali-developable resin, a method of producing the alkali-developable resin, a photosensitive resin composition including the alkali-developable resin, and a device that is manufactured by using the photosensitive composition. In the case of when the alkali-developable resin is used as a component of the photosensitive composition, the photosensitivity, the developability and the film remaining rate of the pattern are improved.Type: ApplicationFiled: February 11, 2008Publication date: December 23, 2010Inventors: Min-Young Lim, Han-Soo Kim, Yoon-Hee Heo, Ji-Heum Yoo, Sung-Hyun Kim
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Publication number: 20100255228Abstract: An additive composition for imparting caustic removability to a hot melt adhesive comprises a low molecular weight ?,? ethylenically unsaturated anhydride-containing or acid-containing polymer. The polymer is selected from the group consisting of a low molecular weight carboxylic anhydride homo-polymer or the at least partial ester thereof, a low molecular weight carboxylic anhydride copolymer or the at least partial ester thereof, a low molecular weight carboxylic anhydride polyolefin, a low molecular weight carboxylic anhydride vinyl aromatic copolymer, and a low molecular weight carboxylic anhydride grafted copolymer, or the combination or mixtures thereof. A caustic removable hot melt adhesive composition comprises a hot melt adhesive additive and a conventional hot melt adhesive resin. A caustic removable adhesive label comprises a substrate and a caustic removable hot melt adhesive composition which includes an additive composition.Type: ApplicationFiled: April 5, 2010Publication date: October 7, 2010Applicant: CRAY VALLEY TECHNOLOGY USA, LLCInventors: WILLIAM R. DOUGHERTY, Alan J. Pape, Nestor P. Hansen, W. Paul Boggs, Charles C. Mateer
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Publication number: 20100233314Abstract: The present invention provides a method for making a composition comprising an amphiphilic polymeric material which comprises a straight or branched chain carbon-carbon backbone and a multiplicity of side chains attached to the backbone; wherein in the method, backbone precursors comprising acylating groups are mixed with side chain precursors which comprise a nucleophilic group at at least one terminus, to form a reaction mixture; the backbone precursors, side chain precursors and/or the reaction mixture are heated; the reaction mixture is stirred; and the nucleophilic groups react with the acylating groups to form the amphilphilic polymeric material wherein the side chains are linked to the backbone via acyl linkages; characterised in that the reaction mixture does not comprise organic solvent.Type: ApplicationFiled: October 15, 2008Publication date: September 16, 2010Applicant: Revolymer LimitedInventors: Terence Cosgrove, Roger Pettman, Erol Hasan
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Patent number: 7790800Abstract: The invention concerns the use as a thickening agent, in possibly pigmented aqueous formulations, such as coating formulations such as paints in the aqueous phase such as dispersion paints, varnishes, paper coatings, cosmetic formulations, detergent formulations, textile formulations and drilling muds, of a water-soluble acrylic copolymer consisting of at least one monomer with ethylenic unsaturation and a carboxylic function, at least one non-ionic monomer with ethylenic unsaturation, at least one oxyalkylated monomer with ethylenic unsaturation terminated by a hydrophobic branched and non-aromatic chain with 10 to 24 carbon atoms, and possibly at least one monomer with at least two ethylenic unsaturations. The invention also concerns the possibly pigmented aqueous formulations obtained.Type: GrantFiled: July 5, 2005Date of Patent: September 7, 2010Assignee: Coatex S.A.S.Inventors: Jean-Marc Suau, Yves Kensicher, Denis Ruhlmann
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Publication number: 20100210802Abstract: The present invention relates to the production of aqueous solutions or dispersions of high molecular weight, high solids copolymers of aliphatic dicarboxylic acids, especially maleic acid, with ?,?-ethylenically unsaturated monomers having carboxyl or sulfonic acid groups, such as (meth)acrylic acid or 2-acrylamido-2-methyl propane sulfonic acid (AMPS), respectively, which solutions or dispersions have a very low residual content of unpolymerized dicarboxylic acid monomer.Type: ApplicationFiled: February 16, 2010Publication date: August 19, 2010Inventors: Marianne P. Creamer, Joseph Manna
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Publication number: 20100168361Abstract: Described herein are new phosphonic polymers and methods of making and using the same. The polymers are prepared by the polymerization of phosphonic acid monomers with hypophosphorous acid, an alkali metal hypophosphite, an alkyl substituted hypophosphite, or any combination thereof. The resultant polymers have pendant phosphonate groups attached to the polymer backbone as well as phosphinate groups incorporated within the polymer backbone. Additional monomers can be used to produce copolymers, terpolymers, and the like. The polymers described herein have numerous applications with respect to inhibiting scale formation and corrosion in a number of systems.Type: ApplicationFiled: December 31, 2008Publication date: July 1, 2010Applicant: UNICHEM TECHNOLOGIES, INC.Inventor: Atif M. Dabdoub
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Patent number: 7745561Abstract: The invention provides alternatives to traditional polycondensation processes for preparing copolymers. For example, in certain embodiments, the invention provides a process that includes an extrusion step and a solid state polymerization step to prepare high molecular weight block copolymer with a “hard block” contributed by a macrocyclic polyester oligomer (MPO) and a “soft block” contributed by a dihydroxyl-functionalized polymer, an oligoether, and/or a dimerized fatty acid (i.e. a polyol). The invention also provides new copolymer compositions made possible by the new processes—for example, copolymers of higher molecular weight, copolymers with higher weight ratio of soft block units to hard block units, copolymers made with higher molecular weight polyol, and copolymers with hard block units that are themselves random copolyesters of units contributed by a MPO and a cyclic ester.Type: GrantFiled: January 31, 2006Date of Patent: June 29, 2010Assignee: Cyclics CorporationInventors: Steven R. Bahr, James Pawlson
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Patent number: 7737237Abstract: The present invention concerns a controlled structure copolymer comprising at least two different parts, a first part A, amphoteric or zwitterionic, including anionic or potentially anionic units, and cationic or potentially cationic units, or zwitterionic units, and another part B, non amphoteric or zwitterionic. Said copolymer further exhibits a high potential for adaptation, through variation in its composition, in order to improve or modify the properties of compositions in which it is introduced.Type: GrantFiled: October 31, 2003Date of Patent: June 15, 2010Assignee: Phodia ChimieInventor: Mathias Destarac
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Publication number: 20100113728Abstract: To provide a polyolefin polymer having a polar group represented by Formula (i) produced by modifying, with a high modification ratio, a double bond in a polymer having the double bond at one terminal, both terminals, or at the inside of a polymer chain thereof that is obtained by a known method; a method for producing the polyolefin polymer; and a water dispersion material and a mold release agent composition each containing the polyolefin polymer, wherein in Formula (i), PO represents a polyolefin polymer obtained by polymerizing a monomer including ethylene or including an olefin having 3 to 20 carbon atoms, and a group shown in the brackets is the polar group of the polyolefin polymer; A and B each independently represent R1, a cyano group, C(O)OR1, or C(O)NR1R2, and A and B may be combined to form a cyclic structure; M represents a metal cation or an onium cation; j is an integer of 0 to 4 representing the number of the metal cation or the onium cation; i is an integer of 0 to 4 representing the nuType: ApplicationFiled: June 17, 2008Publication date: May 6, 2010Inventors: Makoto Suzuki, Naoshi Nagai
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Publication number: 20100081089Abstract: The present invention relates to a photosensitive resin composition that includes a polymer prepared by using a macromonomer as an alkali soluble resin. The photosensitive resin composition is used for various types of purposes such as a photoresist for preparing a color filter, an overcoat photoresist, a column spacer, and an insulating material having a light blocking property, and improves physical properties such as residue or not, chemical resistance, and heat resistance of the photoresist.Type: ApplicationFiled: April 11, 2008Publication date: April 1, 2010Inventors: Han-Soo Kim, Min-Young Lim, Yoon-Hee Heo, Ji-Heum Yoo, Sung-Hyun Kim, Kwang-Han Park
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Publication number: 20100016509Abstract: An object of the present invention is to provide a novel method for producing a vinyl polymer (P) having a polar functional group (X) and having in its main chain a branched structure. The object can be achieved by the present invention providing a method for producing a vinyl polymer (P) having a polar functional group (X) and having in its main chain a branched structure, wherein while and/or after polymerization of a vinyl polymer (I) having a protecting group (Y) and having at its molecular terminal a group (A) containing carbon-carbon double bond, the protecting group (Y) is converted to the polar functional group (X).Type: ApplicationFiled: August 16, 2007Publication date: January 21, 2010Applicant: Kaneka CoorporationInventors: Nao Fujita, Shinichi Sakashita, Yoshiki Nakagawa
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Publication number: 20100016191Abstract: Copolymers made with allyl-terminated polyolefins and unsaturated acidic reactants, dispersants using same, and methods of making same are provided. Under one aspect, a copolymer of an unsaturated acidic reactant and high molecular weight polyolefin, wherein the polyolefin comprises an allyl-terminated polymeric product, is provided. The allyl-terminated polymeric product is formed, e.g., by forming a quasi-living tert-halide terminated polyolefin under suitable quasi-living conditions, and contacting the tert-halide terminated polyolefin with an allylsilane compound and a Lewis acid. In some embodiments, the allylsilane compound includes allyltrimethylsilane.Type: ApplicationFiled: July 18, 2008Publication date: January 21, 2010Inventors: James J. Harrison, Casey D. Stokes
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Patent number: 7612156Abstract: A controlled molecular weight polymer of styrene is provided having bromine substituted thereon. Control of molecular weight is achieved by the use of alpha-methyl styrene dimer as a chain transfer agent. The brominated polymer of styrene is useful as a flame retardant, particularly for polyamides giving improved properties including color retention after molding.Type: GrantFiled: September 30, 2005Date of Patent: November 3, 2009Assignee: Chemtura CorporationInventors: Wayne Meyer, Jennifer L. Bohan, Larry D. Timberlake, James D. Siebecker
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Publication number: 20090258803Abstract: Copolymers made with quasi-living polyolefins and unsaturated acidic reactants, dispersants using same, and methods of making same are provided. Under one aspect, a copolymer of an unsaturated acidic reactant and high molecular weight polyolefin, wherein the polyolefin comprises an exo-olefin terminated quasi-living polymeric product, is provided. The quasi-living polymeric product is formed, e.g., by forming a quasi-living cationic polyolefin under suitable quasi-living conditions, and contacting the cationic polyolefin with an agent selected to convert the cationic polyolefin to the exo-olefin terminated quasi-living polymeric product. The cationic polyolefin can be formed, e.g.Type: ApplicationFiled: April 14, 2008Publication date: October 15, 2009Inventor: James J. Harrison
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Patent number: 7601789Abstract: Fluorescent monomers are described and claimed which are synthesized by reacting a substituted or non-substituted naphthalic anhydride with an amine and with a moiety containing a polymerizable group. Such monomers are useful for the preparation of tagged treatment polymers. Such tagged treatment polymers are useful as scale inhibitors in industrial water systems.Type: GrantFiled: July 19, 2006Date of Patent: October 13, 2009Assignee: Nalco CompanyInventors: John D. Morris, Barbara E. Moriarty, Mingli Wei, Patrick G. Murray, Jerry L. Reddinger
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Publication number: 20090234088Abstract: Disclosed are a novel hyperbranched polymer which is optically and thermally stable and another novel hyperbranched polymer which is water-soluble, and optically and thermally stable. Also disclosed are methods for producing them. Specifically disclosed is a hyperbranched polymer obtained by reducing a molecular terminal (dithiocarbamate group) of a hyperbranched polymer, which is obtained through living-radical polymerization of a dithiocarbamate compound having a vinyl group structure and a maleic anhydride, to a hydrogen atom. Also disclosed is a hyperbranched polymer obtained by hydrolyzing the maleic anhydride unit of the above-obtained polymer, or a hyperbranched polymer obtained by hydrolyzing the maleic anhydride unit of the hyperbranched polymer obtained through living-radical polymerization of a dithiocarbamate compound having a vinyl group structure and a maleic anhydride.Type: ApplicationFiled: May 18, 2007Publication date: September 17, 2009Applicants: NISSAN CHEMICAL INDUSTRIES, LTD., TOKYO INSTITUTE OF TECHNOLOGYInventors: Hiroki Takemoto, Masaaki Ozawa, Akihiro Tanaka, Kei Yasui, Koji Ishizu
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Publication number: 20090209679Abstract: A flow improver comprising a plurality of core-shell particles that can be formed by emulsion polymerization. The core of the core-shell particles can include a drag reducing polymer, while the shell of the particles can include repeat units of a hydrophobic compound and an amphiphilic compound. The flow improver can demonstrate increased pumping stability over conventionally prepared latex flow improvers.Type: ApplicationFiled: February 14, 2008Publication date: August 20, 2009Applicant: CONOCOPHILLIPS COMPANYInventors: Wayne R. Dreher, Kenneth W. Smith, Stuart N. Milligan, Timothy L. Burden, William F. Harris, Ray L. Johnston, Wolfgang Klesse, Gerold Schmitt, John Wey
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Publication number: 20090176955Abstract: The present invention relates to the formation of low volatile anhydride-containing aromatic vinyl polymers by polymerizing the half ester of the anhydride with a vinyl aromatic monomer followed by devolatilizing the half-ester and reforming the anhydride at elevated temperatures and reduced pressures.Type: ApplicationFiled: March 9, 2009Publication date: July 9, 2009Inventor: Eugene R. Moore
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Patent number: 7553386Abstract: An adhesive adapted with particular optical properties, and its use to couple a substrate to a substrate holder during substrate processing are disclosed. After processing the substrate, the optical properties of the adhesive may be exploited to locate and/or remove adhesive residue that may be present on the substrate.Type: GrantFiled: May 22, 2008Date of Patent: June 30, 2009Assignee: Intel CorporationInventors: Daoqiang Lu, Eric J. Li
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Publication number: 20090163622Abstract: Copolymers based on unsaturated mono- or dicarboxylic acid derivatives, oxyalkylene glycol alkenyl ethers and optionally vinylic polyalkylene glycol or ester compounds are described and also their use as additives for aqueous suspensions based on mineral or bituminous binders, in particular cement, gypsum, lime, anhydrite, or other calcium sulphate-based binders, and based on pulverulent dispersion binders. The copolymers according to the invention impart to the aqueous binder suspensions a very good dispersing and liquefying action with, at the same time, simultaneous excellent processing properties. Moreover, the oxyalkylene glycol alkenyl ethers according to the invention are industrially relatively simple and inexpensive to prepare and need comparatively low initiator concentrations in the copolymerization.Type: ApplicationFiled: December 20, 2006Publication date: June 25, 2009Inventors: Gerhard Albrecht, Klaus Lorenz, Christian Scholz, Petra Wagner
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Publication number: 20090148777Abstract: A room temperature crosslinkable polymer system comprising an anhydride containing polymer and an oxyalkylene amine and a polymer electrolyte derived therefrom are prepared and employed as ion conducting materials for batteries such as lithium ion battery, solar cells and electrochromic devices is disclosed.Type: ApplicationFiled: December 4, 2008Publication date: June 11, 2009Inventors: Zhiquang Song, Suruliappa G. Jeganathan, Jacqueline Lau, Rakesh Gupta
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Publication number: 20090137757Abstract: A polar group-containing olefin copolymer having excellent adhesion properties to metals or polar resins and excellent compatibility therewith, a process for preparing the copolymer, a thermoplastic resin composition containing the copolymer, and uses thereof. The polar group-containing olefin copolymer comprises a constituent unit derived from an ?-olefin of 2 to 20 carbon atoms, and a constituent unit derived from a straight-chain, branched or cyclic polar group-containing monomer having at the end a polar group such as a hydroxyl group or an epoxy group and/or a constituent unit derived from a macromonomer having at the end a polymer segment obtained by anionic polymerization, ring-opening polymerization or polycondensation. The polar group-containing olefin copolymer can be prepared by polymerizing the ?-olefin with the polar group-containing monomer and/or the macromonomer in the presence of a metallocene catalyst.Type: ApplicationFiled: May 12, 2008Publication date: May 28, 2009Inventors: Junichi Imuta, Norio Kashiwa, Seiji Ota, Satoru Moriya, Tadahito Nobori, Kazumi Mizutani
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Patent number: 7534549Abstract: A photoresist polymer comprising a fluorine component, a photoresist composition containing the photoresist polymer and an organic solvent to reduce surface tension, and a method for manufacturing a semiconductor device using the same by forming a photoresist film uniformly on the whole surface of an underlying layer pattern to allow a subsequent ion-implanting process to be performed stably.Type: GrantFiled: December 20, 2005Date of Patent: May 19, 2009Assignee: Hynix Semiconductor Inc.Inventor: Jae Chang Jung
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Patent number: 7498395Abstract: A method of preparing a (meth)acrylate functionalized polymer comprising the steps of mixing together a monofunctional vinylic monomer with from 0.3-100% w/w (based on monofunctional monomer) of a polyfunctional vinylic monomer and from 0.0001-50% w/w of a chain transfer agent, reacting said mixture to form a polymer and terminating the polymerization reaction before 99% conversion. The resulting polymers are useful as components of surface coatings and inks, as moulding resins or in curable compounds, e.g. curable moulding resins or photoresists.Type: GrantFiled: March 8, 2004Date of Patent: March 3, 2009Assignee: Lucite International UK Ltd.Inventors: Michael S. Chisholm, Andrew T. Slark
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Publication number: 20090036625Abstract: The present invention discloses an amphiphilic polymer, comprising a polymer backbone, at least one hydrophobic side chain, and at least one hydrophilic side chain wherein one end of the hydrophobic side chain is bound to the polymer backbone and one end of the hydrophilic side chain is bound to the polymer backbone. The polymer backbone is derived from a homopolymer or copolymer of an anhydride. In addition, the present invention discloses a water-soluble polymer micell having the above described amphiphilic polymer and forming method and applications thereof.Type: ApplicationFiled: August 1, 2007Publication date: February 5, 2009Applicant: CHUNG YUAN CHRISTIAN UNIVERSITYInventors: Walter Hong-Shong Chang, Cheng-An J. Lin, Jimmy Kuan-Jung Li, Martin Oheim, Aleksey Yakovlev, Anne Feltz, Camilla Luccardini, Maria Teresa Fernandez-Arguelles, Ralph A. Sperling, Wolfgang J. Parak
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Publication number: 20090035244Abstract: A cosmetic composition is described comprising functionalised polyanhydrides, specifically functionalised poly(alphaolefin-copolymer-maleic anhydride) copolymers, thereafter also indicated as functionalised polyanhydrides. It is further described a process to prepare such a cosmetic composition by the functionalisation of the polyanhydrides by opening reactions of the anhydride ring with molecules containing at least one OH or NH2 group.Type: ApplicationFiled: February 21, 2007Publication date: February 5, 2009Applicant: Intercos S.p.AInventors: Pietro Rando, Giuseppe Maio
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Publication number: 20090005527Abstract: Described herein are methods for producing phosphonic compounds and compounds thereof. Stable compositions of unsaturated phosphonic acid monomers are also described. Additionally, the synthesis and use of new polymers produced from phosphonic acid monomers are presented.Type: ApplicationFiled: September 10, 2008Publication date: January 1, 2009Inventor: Atif M. Dabdoub
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Publication number: 20080318167Abstract: The present invention provides an organic anti-reflection coating composition comprising a copolymer represented by the following Formula 1, a light absorbent, a thermal acid generating agent, and a curing agent: wherein R1, R2 and R3 are each independent to each; R1 represents hydrogen or an alkyl group having 1 to 10 carbon atoms; R2 represents hydrogen, an alkyl group having 1 to 10 carbon atoms or an arylalkyl group having 1 to 20 carbon atoms; R3 is hydrogen or a methyl group; m and n are repeating units in the main chain, while m+n=1, and they have values of 0.05<m/(m+n)<0.95 and 0.05<n/(m+n)<0.95. The anti-reflection coating using the polymer of the invention has excellent adhesiveness and storage stability, and a very high dry etching rate, and exhibits excellent resolution in both C/H patterns and L/S patterns.Type: ApplicationFiled: June 19, 2008Publication date: December 25, 2008Applicant: Korea Kumho Petrochemical Co., Ltd.Inventors: Myung-Woong Kim, Joo-Hyeon Park, Young-Taek Lim, Hyung-Gi Kim, Jun-Ho Lee, Jong-Don Lee, Seung-Duk Cho
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Patent number: 7468235Abstract: Provided are a barrier coating composition and a method of forming photoresist pattern by an immersion photolithography process using the same. The barrier coating composition includes a polymer corresponding to formula I having a weight average molecular weight (Mw) of 5,000 to 100,000 daltons and an organic solvent, wherein the expressions 1+m+n=1; 0.1?1/(1+m+n)?0.7; 0.3?m/(1+m+n)?0.9; and 0.0?n/(1+m+n)?0.6 are satisfied; Rf is a C1 to C5 fluorine-substituted hydrocarbon group; and Z, if present, includes at least one hydrophilic group. Compositions according to the invention may be used to form barrier layers on photoresist layers to suppress dissolution of photoresist components during immersion photolithography while allowing the barrier layer to be removed by alkaline developing solutions.Type: GrantFiled: June 7, 2006Date of Patent: December 23, 2008Assignee: Samsung Electronics Co., Ltd.Inventors: Mitsuhiro Hata, Sang-Jun Choi, Man-Hyoung Ryoo
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Publication number: 20080300374Abstract: Dinadic phenyl amine reactive endcap monomers for application in high-temperature polymeric composites are described. The amine group of the endcap is directly reacted with a desired chemical backbone to provide the preferred rigidity and chemical resistance. The ability of the amine group to react with a wide variety of chemical backbones allows the tailoring of formulations for various application temperatures, mechanical properties, processes and resistances while retaining the high degree of crosslinking that yields excellent temperature stability, ease of processing and the necessary toughness. Polyimide oligomers comprising the reaction product of at least one dinadic phenyl amine endcap monomer and a chemical backbone, preferably with a molecular weight not exceeding about 1000-3000, suitable for high-temperature composites are described. The dinadic phenyl amine endcaps may be reacted with an acid anhydride capped precursor to form polyimide resins suitable for high-temperature composites.Type: ApplicationFiled: May 31, 2007Publication date: December 4, 2008Inventors: Hyman Ralph Lubowitz, Thomas Karl Tsotsis
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Publication number: 20080299557Abstract: The present invention provides copolymers that facilitate nucleic acid analysis, compositions that comprise such copolymers, and methods for making or using such copolymers.Type: ApplicationFiled: February 6, 2006Publication date: December 4, 2008Applicant: QIAGEN GmbHInventors: Ralf Himmelreich, Roland Fabis, Christoph Erbacher, Sabine Werner, Bernd Springer
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Patent number: 7456249Abstract: The present invention relates to a solid, acid catalyst for the preparation of polytetrahydrofuran, polytetrahydrofuran copolymers, diesters or monoesters of these polymers by polymerization of tetrahydrofuran in the presence of at least one telogen and/or comonomer, which has a BET surface area of at least 160 m2/g and an acid center density of at least 0.05 mmol/g for pKa values of from 1 to 6, to a process for preparing it and to a process for the polymerization of cyclic ethers over this catalyst.Type: GrantFiled: January 10, 2008Date of Patent: November 25, 2008Assignee: BASF SEInventors: Stephan Schlitter, Martin Haubner, Michael Hesse, Stefan Kaeshammer, Rolf Pinkos, Christoph Sigwart
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Patent number: 7449513Abstract: A polymer compound is provided which is suitable to improve the dispersibility of coloring materials or solids in an ink or toner composition and which has a repeating unit represented by the general formula (2): (2) wherein X? represents a polyalkenyl group; each A represents independently a linear or branched alkylene group of 1 to 15 carbon atoms which may be substituted; m represents an integer of 0 to 30; B represents a single bond or an alkylene group which may be substituted; each D represents independently an aromatic ring in which at least one hydrogen atom attached to the ring is displaced by a fluorine atom; n represents an integer of 1 to 10; and R represents a hydrogen atom, an alkyl group which may be substituted, or an aromatic ring which may be substituted.Type: GrantFiled: April 30, 2004Date of Patent: November 11, 2008Assignee: Canon Kabushiki KaishaInventors: Koichi Sato, Ikuo Nakazawa, Sakae Suda, Masayuki Ikegami, Keiichiro Tsubaki, Ryuji Higashi, Keiko Yamagishi
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Patent number: 7423102Abstract: The present invention provides a star polymer which comprises a central core and three or more branches bonded to the central core, and has a weight average molecular weight of from 1,000 to 100,000, wherein at least one of the branches containing at least one repeating unit selected from the group consisting of the following repeating units (1), (2), (3), (4) and (9); and a process for producing the star polymer. The present invention also provides a chemically amplified positive resist composition comprising the star polymer and an acid generator.Type: GrantFiled: June 30, 2005Date of Patent: September 9, 2008Assignee: Sumitomo Chemical Company, LimitedInventors: Youngjoon Lee, Yasuhiro Watanabe, Takayuki Miyagawa
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Publication number: 20080214764Abstract: The present invention provides modified PVA having unsaturated double bonds derived from a specific monomer in the main chain of the molecule. A modified polyvinyl alcohol containing bond units of the formula (1) having double bonds in its molecular main chain: wherein each of X1 and X2 is a C1-12 lower alkyl group, a hydrogen atom or a metal atom, g is an integer of from 0 to 3, h is an integer of from 0 to 12, Y1 is a hydrogen atom or —COOM, and M is a hydrogen atom, an alkyl group or a metal atom.Type: ApplicationFiled: August 29, 2005Publication date: September 4, 2008Applicant: DENKI KAGAKU KOGYO KABUSHIKI KAISHAInventors: Satoshi Watanabe, Hirohisa Otake
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Publication number: 20080182918Abstract: The invention relates to a monolithic polymer material comprising alternating copolymers formed by a radical reaction between a maleic anhydride in the form of a base monomer and ethylene comonomers in the form of electron donors. The invention also relates to a method for preparing said monolithic material consisting in carrying out a radical polymerization reaction of a composition which comprises a base composition containing a maleic anhydride in the form of a base monomer associated with the ethylene comonomers in the form of electron donors and/or with other ethylene comonomers in the form of electron donors or receivers and a mixture of pore-forming solvents, wherein said base composition is optionally supplemented with a thermal initiator or photo initiator.Type: ApplicationFiled: March 31, 2006Publication date: July 31, 2008Applicant: UNIVERSITE DES SCIENCES ET TECHNOLOGIES DE LILLEInventors: Katarzyna Chuda, Xavier Coqueret
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Patent number: 7396886Abstract: A process for making high specific viscosity copolymers of maleic anhydride and an alkyl vinyl either having as specific viscosity of at least 7, preferably 10-50, are made by copolymerizing maleic anhydride and an alkly vinyl ether monomers in the presence of added acetylene.Type: GrantFiled: June 21, 2005Date of Patent: July 8, 2008Assignee: ISP Investments Inc.Inventors: Yoon Tae Kwak, Paul D. Taylor, William J. Swatos
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Publication number: 20080161450Abstract: Reaction products of maleic anhydride and/or itaconic anhydride with one or more olefinically-unsaturated fatty compounds as compatibilizers for cellulose/plastic composites.Type: ApplicationFiled: October 23, 2007Publication date: July 3, 2008Inventors: Bernhard Bartnick, Peter Daute, Alfred Westfechtel
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Patent number: 7393468Abstract: An adhesive adapted with particular optical properties, and its use to couple a substrate to a substrate holder during substrate processing are disclosed. After processing the substrate, the optical properties of the adhesive may be exploited to locate and/or remove adhesive residue that may be present on the substrate.Type: GrantFiled: February 23, 2005Date of Patent: July 1, 2008Assignee: Intel CorporationInventors: Daoqiang Lu, Eric J. Li
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Patent number: 7384730Abstract: Top coating compositions capable of being used in immersion lithography, and methods of forming photoresist patterns using the same, are provided. The top coating composition includes: a polymer, a base; and a solvent, wherein the polymer may be represented by Formula I: wherein R1 and R2 are independently selected from the group consisting of hydrogen, fluoro, methyl, and trifluoromethyl; X is a carboxylic acid group or a sulfonic acid group; Y is a carboxylic acid group or a sulfonic acid group, wherein the carboxylic acid group or sulfonic acid group is protected; Z is a monomer selected from the group consisting of a vinyl monomer, an alkyleneglycol, a maleic anhydride, an ethyleneimine, an oxazoline-containing monomer, acrylonitrile, an allylamide, a 3,4-dihydropyran, a 2,3-dihydrofuran, tetrafluoroethylene, or a combination thereof; and m, n, and q are integers wherein 0.03?m/(m+n+q)?0.97, 0.03?n/(m+n+q)?0.97, 0?q/(m+n+q)?0.5; and wherein the solvent includes deionized water.Type: GrantFiled: November 17, 2005Date of Patent: June 10, 2008Assignee: Samsung Electronics Co., Ltd.Inventors: Mitsuhiro Hata, Man-Hyoung Ryoo, Sang-Gyun Woo, Hyun-Woo Kim, Jin-Young Yoon, Jung-Hwan Hah