Phosphorus, Sulfur Or Nitrogen In Alcohol Moiety Patents (Class 560/222)
  • Publication number: 20110244231
    Abstract: A pre-adhesive syrup polymer composition is described comprising an acid-functional (meth)acrylate copolymer and an aminoalkyl (meth)acryloyl solvent monomer, which when polymerized, provides a pressure-sensitive adhesive and pressure-sensitive adhesive articles.
    Type: Application
    Filed: April 5, 2010
    Publication date: October 6, 2011
    Inventors: Belma Erdogen-Haug, Maureen A. Kavanagh, Marie Aloshyna ep Lesuffleur, Larry R. Krepski, Babu N. Gaddam
  • Publication number: 20110189607
    Abstract: There is disclosed a sulfonium salt represented by the following general formula (1). In the formula, X and Y each represents a group having a polymerizable functional group; Z represents a divalent hydrocarbon group having 1 to 33 carbon atoms optionally containing a hetero atom; R1 represents a divalent hydrocarbon group having 1 to 36 carbon atoms optionally containing a hetero atom; and R2 and R3 each represents a monovalent hydrocarbon group having 1 to 30 carbon atoms optionally containing a hetero atom or R2 and R3 may be bonded with each other to form a ring together with a sulfur atom in the formula. There can be provided a sulfonium salt usable as a resist composition providing high resolution and excellent in LER in photolithography using a high energy beam such as an ArF excimer laser, an EUV light and an electron beam as a light source, a polymer obtained from the sulfonium salt, a resist composition containing the polymer and a patterning process using the resist composition.
    Type: Application
    Filed: January 25, 2011
    Publication date: August 4, 2011
    Applicant: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Masaki OHASHI, Satoshi WATANABE, Youichi OHSAWA, Keiichi MASUNAGA, Takeshi KINSHO
  • Publication number: 20110178327
    Abstract: The invention provides a method of continuously producing high quality quaternized N,N-dialkylaminoethyl (meth)acrylates (DMAEA.MCQ) that has a long shelf life and which is stable in water. The method involves placing starting materials into a continuously stirred tank reactor in the presence of less than 6% water. This low amount of water causes two liquid phases to form and prevents unwanted side reactions. The denser liquid phase contains DMAEA.MCQ and the lighter phase contains the starting materials. Liquid from the denser phase is removed from a position where little of the lighter phase has been mixed in. The removed liquid then has any last traces of the starting materials reacted into DMAEA.MCQ and strips away any starting materials with a gas flow. The resulting liquid is high purity DMAEA.MCQ. Water can then safely be added to ease in the transport and use of the produced DMAEA.MCQ.
    Type: Application
    Filed: January 21, 2010
    Publication date: July 21, 2011
    Inventors: Barbara E. Fair, Peter E. Reed, Leonard M. Ver Vers, Larry E. Brammer, JR., Charles J. Holada, Cheng-Sung Huang, Kailas B. Sawant
  • Patent number: 7973195
    Abstract: An unsaturated quaternary ammonium salt is produced by a process that includes reacting methyl chloride in a first vessel with a stoichiometric excess of an unsaturated tertiary amine in the presence of water to form a reaction mixture that includes the unsaturated quaternary ammonium salt and residual unsaturated tertiary amine. The reaction mixture is transferred to a second vessel and phase separated to yield a first fraction in which the unsaturated quaternary ammonium salt is concentrated, and a second fraction in which the residual unsaturated tertiary amine is concentrated. At least a portion of the second fraction is recycled from the second vessel to the first vessel for use in the reaction with methyl chloride.
    Type: Grant
    Filed: July 22, 2009
    Date of Patent: July 5, 2011
    Assignee: Kemira Oyj
    Inventors: Mohan Nair, C. Joseph Calbick
  • Publication number: 20110143622
    Abstract: Disclosed are fluorinated acrylate compounds.
    Type: Application
    Filed: December 13, 2010
    Publication date: June 16, 2011
    Applicant: E.I. DUPONT DE NEMOURS AND COMPANY
    Inventor: ANILKUMAR RAGHAVANPILLAI
  • Publication number: 20110065827
    Abstract: The invention relates to holographic media containing specific photopolymers, a process for the production thereof, and unsaturated glycidyl ether acrylate urethanes as writing monomers which are suitable for the preparation of photopolymers.
    Type: Application
    Filed: February 16, 2010
    Publication date: March 17, 2011
    Applicant: Bayer MaterialScience AG
    Inventors: Thomas Fäcke, Friedrich-Karl Bruder, Marc-Stephan Weiser, Thomas Rölle, Dennis Hönel
  • Patent number: 7892388
    Abstract: Disclosed is a photocurable resin composition which is highly sensitive to ultraviolet light or visible light having a long wavelength, in particular a photocurable resin composition which is useful as a sealing agent. Specifically disclosed is a photocurable resin composition containing a component (a) which is composed of an anthraquinone derivative represented by the formula (I) below, and a component (b) which is composed of a compound having a (meth)acryloyl group in the molecule. The photocurable resin composition is characterized in that a part or the entire of the component (b) further contains an oxiranyl group in the molecule, and the component (a) content is 0.01-10% by mass relative to the component (b) content. [chemical formula 1] (I) (In the formula (I), X represents a phenyl group, an alkyl group having 1-8 carbon atoms, an alcoholic form of the phenyl group or the alkyl group, or a derivative of the alcoholic form.
    Type: Grant
    Filed: December 25, 2006
    Date of Patent: February 22, 2011
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Fumito Takeuchi, Yasushi Mizuta
  • Publication number: 20110021808
    Abstract: An unsaturated quaternary ammonium salt is produced by a process that includes reacting methyl chloride in a first vessel with a stoichiometric excess of an unsaturated tertiary amine in the presence of water to form a reaction mixture that includes the unsaturated quaternary ammonium salt and residual unsaturated tertiary amine. The reaction mixture is transferred to a second vessel and phase separated to yield a first fraction in which the unsaturated quaternary ammonium salt is concentrated, and a second fraction in which the residual unsaturated tertiary amine is concentrated. At least a portion of the second fraction is recycled from the second vessel to the first vessel for use in the reaction with methyl chloride.
    Type: Application
    Filed: July 22, 2009
    Publication date: January 27, 2011
    Inventors: Mohan Nair, C. Joseph Calbick
  • Publication number: 20110021691
    Abstract: A pressure-sensitive composition contains an ionic compound, or an oligomer or co-polymer of the ionic compound which is composed of a ((meth) acryloyloxy) alkyl ammonium cation and (CF3SO2)2N? anion, or a combination thereof, to obtain a pressure-sensitive adhesive sheet having excellent antistatic properties without adhesion deterioration.
    Type: Application
    Filed: June 29, 2010
    Publication date: January 27, 2011
    Inventor: Hou-Jen Chiang
  • Publication number: 20100286434
    Abstract: New ethylenically unsaturated monomers are provided that can be (co)polymerized to provide a composition and method whereby the same group that is attached to or within the backbone of an associative thickener is reversibly switched between being hydrophilic and hydrophobic in nature. When the group that is attached to or within the backbone is rendered hydrophilic, the aqueous thickener is pourable and readily incorporated into aqueous polymer compositions. When this group is rendered hydrophobic, the thickener performs its thickening function efficiently. Switching is readily accomplished by adjusting the pH of the associative thickener composition and the aqueous polymer composition being thickened. The thickeners are prepared from the novel monomers by an aqueous solution polymerization.
    Type: Application
    Filed: May 28, 2010
    Publication date: November 11, 2010
    Inventors: Barrett Richard Bobsein, Melissa Merlau Johnson, Thomas Glenn Madle, John Joseph Rabasco
  • Patent number: 7829738
    Abstract: A method and apparatus for preparing a N,N-dialkylaminoalkyl acrylate in a continuous transesterification reaction. The reaction involves adding alkyl acrylates such as methacrylate or ethacrylate to a reboiler mechanism and efficiently removing alcohol co-products. Because the reaction is continuous, the alkyl acrylates can be added as needed to increase output, decrease output, or fine-tune the reaction dynamics. An entrainer is used to form a volatile azeotrope which contains both alcohol and entrainer and which is easily removed from the reboiler mechanism. This method reduces the amount of entrainer needed per unit of alkyl acrylate used and eliminates any need to purify the end product from entrainer contamination of the resulting N,N-dialkylaminoalkyl acrylate product.
    Type: Grant
    Filed: May 19, 2009
    Date of Patent: November 9, 2010
    Assignee: Nalco Company
    Inventors: Larry E. Brammer, Jr., Barbara E. Fair, Cheng-Sung Huang, Linh Quach, Peter E. Reed, Leonard M. Ver Vers
  • Publication number: 20100256242
    Abstract: A polymerizable biomedical composition includes a quaternary ammonium group bonded at its quaternary sites to respective groups R1, R2, R3, and R4. R1 and R2 each include a vinyl moiety such that the composition is at least bi-functional with respect to polymerization.
    Type: Application
    Filed: December 28, 2009
    Publication date: October 7, 2010
    Inventor: Joseph M. Antonucci
  • Patent number: 7799944
    Abstract: The invention relates to the preparation of (meth)acrylate di-ammonium salts responding to formula (I) wherein R1 represents hydrogen or methyl, each R2, independently, represents an alkyl comprising from 1 to 4 carbon atoms, each R3, independently, represents an alkyl or an aralkyl and each X?, independently, represents an anion; having a high purity and their use as monomers for the synthesis of polymers useful as cationic flocculants.
    Type: Grant
    Filed: September 6, 2004
    Date of Patent: September 21, 2010
    Assignee: Taminco N.V.
    Inventors: Piet Vanneste, Raf Loenders, Ivan Vanden Eynde, Sabine Eeckhaoudt
  • Publication number: 20100174109
    Abstract: To provide a method for producing an ethylenically unsaturated group-containing isocyanate compound having an ether bond under such conditions that the ether bond is unlikely to be cleaved and the polymerization of an unsaturated group can be suppressed. The method for producing an ethylenically unsaturated group-containing isocyanate compound having an ether bond of the present invention is a method for producing an ethylenically unsaturated double bond-containing isocyanate compound from an amino alcohol having an ether bond and is characterized in that a reaction solvent in which the solubility of hydrogen chloride is 0.1 mole percent or less at 25° C. is used.
    Type: Application
    Filed: May 19, 2008
    Publication date: July 8, 2010
    Applicant: SHOWA DENKO K.K.
    Inventors: Kaneo Nozawa, Katsutoshi Ohno, Yotaro Hattori
  • Publication number: 20100160557
    Abstract: An object of the present invention is to provide a reactive urethane compound having superior curability, adhesion to substrates, transparency, molecular flexibility, and mechanical properties, a curable composition containing the compound, and a cured material formed from the composition. An ethylenically-unsaturated-group containing reactive urethane compound of the present invention is represented by formula (I): wherein R1 and R2 are each independently a hydrogen atom or an alkylene group; R3 is a hydrogen atom, a alkyl group, or an aryl group; R4 is a single bond or an alkylene group; R5 is a hydrogen atom or a methyl group; R6 is an oxygen atom, a sulfur atom, or an imino group; n is 2 to 12; m is 1 to 300; and X is an aliphatic, aromatic or heterocyclic compound residue.
    Type: Application
    Filed: May 21, 2008
    Publication date: June 24, 2010
    Applicant: SHOWA DENKO K.K.
    Inventors: Katsumi Murofushi, Nobuaki Ishii, Miyuki Tomita, Yotaro Hattori, Yoshifumi Urakawa
  • Publication number: 20100075256
    Abstract: A compound represented by the following formula (1) is provided: wherein R1 represents a hydrogen atom, a trifluoromethyl group, an alkyl group, or an alkoxy group; and A represents a group represented by the following formula (2) or formula (3): wherein R2, R3, R4, R5 and R6 each independently represent a substituted or unsubstituted alkyl group, a substituted or unsubstituted allyl group, a substituted or unsubstituted perfluoroalkyl group, a substituted or unsubstituted benzyl group, or a substituted or unsubstituted aryl group; and two or more of R2, R3 and R4 may be linked to each other to form a saturated or unsaturated carbon ring or a saturated or unsaturated heterocyclic ring. The chemically amplified resist composition comprising a polymer compound which is produced from the compound of formula 1 according to the present invention provides a chemically amplified resist sensitive to far-ultraviolet radiation, which is represented by KrF excimer laser or ArF excimer laser.
    Type: Application
    Filed: January 15, 2009
    Publication date: March 25, 2010
    Applicant: Korea Kumho Petrochemical Co., Ltd.
    Inventors: Hyun-Sang Joo, Joo-Hyeon Park, Jung-Hoon Oh, Dae-Hyeon Shin
  • Patent number: 7682702
    Abstract: A process for producing water-absorbing polymeric particles comprises the steps of i) drying a hydrogel to produce a dried hydrogel, ii) separating incompletely dried polymeric particles from the dried hydrogel, and iii) drying the separated-off incompletely dried polymeric particles, wherein the separated incompletely dried polymeric particles are comminuted before said drying iii).
    Type: Grant
    Filed: November 10, 2006
    Date of Patent: March 23, 2010
    Assignee: BASF SE
    Inventor: Meinhard Nitschke
  • Publication number: 20100063232
    Abstract: A resin that includes a repeating unit shown by the following formula (10) has an excellent performance as a radiation sensitive acid generator, and exhibits only a small adverse effect on the environment and a human body. wherein R1 represents a hydrogen atom or the like, M+ represents a specific cation, and n is an integer from 1 to 5.
    Type: Application
    Filed: November 9, 2007
    Publication date: March 11, 2010
    Applicants: JSR CORPORATION, CENTRAL GLASS CO., LTD.
    Inventors: Tomoki Nagai, Takuma Ebata, Makoto Shimizu, Jonathan Joachim Jodry, Satoru Narizuka, Masaki Fujiwara
  • Patent number: 7651993
    Abstract: A fluorine-containing copolymer including: (A) repeating units derived from a fluorine-containing macromonomer of the general formula: CH2?C(—X)—COO—(Y)1—Z—MfmMrn—H (I) wherein X, Y, Z and MfmMrn are as described herein, and (B) repeating units derived from a polyalkyleneglycol (meth)acrylate.
    Type: Grant
    Filed: February 5, 2008
    Date of Patent: January 26, 2010
    Assignee: Daikin Industries, Ltd.
    Inventors: Ikuo Yamamoto, Norimasa Uesugi
  • Patent number: 7652111
    Abstract: Disclosed are novel (meth)acrylic esters of unsaturated amino alcohols, a process for their preparation and their use for preparing crosslinked swellable hydrogel-forming polymers and crosslinked swellable hydrogel-forming polymers.
    Type: Grant
    Filed: November 18, 2004
    Date of Patent: January 26, 2010
    Assignee: BASF Aktiengesellschaft
    Inventors: Dieter Hermeling, Thomas Daniel, Mark Elliott, Ulrich Riegel, Frank Dietsche, Reinhold Schwalm
  • Patent number: 7598413
    Abstract: There is provided a process for producing a fluorine-containing alkylsulfonylaminoethyl ?-substituted acrylate of the formula [3] by reaction of an aminoethyl ?-substituted acrylate of the formula [1a] with a fluorine-containing alkylsulfonic fluoride of the formula [2], or by reaction of an aminoethyl a-substituted acrylate salt of the formula [1b] with a fluorine-containing alkylsulfonic fluoride of the formula [2] in the presence of a base, wherein a fluorine-containing compound is used as a reaction solvent: where R1 is a hydrogen atom, methyl group, ethyl group, n-propyl group, isopropyl group, n-butyl group, sec-butyl group, tertbutyl group, fluoromethyl group, difluoromethyl group, trifluoromethyl group or perfluoroethyl group; R2 is a fluorine-containing alkyl group having a carbon number of 1 to 6; Xn? is a counter anion (n is a positive integer); and Y is a fluorine atom, chlorine atom or bromine atom.
    Type: Grant
    Filed: August 7, 2008
    Date of Patent: October 6, 2009
    Assignee: Central Glass Company, Limited
    Inventors: Takeo Komata, Ryo Nadano, Makoto Matsuura
  • Publication number: 20090221466
    Abstract: A composition of formula I [Rf(CH2)m(O)n]x-A wherein Rf is a straight or branched perfluoroalkyl group having from about 2 to about 20 carbon atoms, or a mixture thereof, m is a positive integer equal to or greater than 3, n is 0 or 1, x is 1 to about 3, and A is —P(O)(OR1)y(OM+)3?y?x, —C(O)CH(SO3?M+)CH2C(O)?, ?(CH2CH2O)d(CH2CHR2O)eR3, or ?SO2B, M+ is an alkali metal ion, NH4+, or NH2(CH2CH2OH)2, B is N(R)2 or N(CH2CH3)(CH2CH2OH), R1 is C1 to C3 alkyl, and R2 is C1 to C4 alkyl, R3 is H or CH3, y is 0 to about 1, d is 0 to about 16, e is 0 to about 16, provided that (d+e) is from about 3 to about 16 is disclosed.
    Type: Application
    Filed: May 13, 2009
    Publication date: September 3, 2009
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Alexander Borisovich Shtarov, Michael Joseph Michalczyk, Charles Kenneth Taylor
  • Publication number: 20090173438
    Abstract: Disclosed is a photocurable resin composition which is highly sensitive to ultraviolet light or visible light having a long wavelength, in particular a photocurable resin composition which is useful as a sealing agent. Specifically disclosed is a photocurable resin composition containing a component (a) which is composed of an anthraquinone derivative represented by the formula (I) below, and a component (b) which is composed of a compound having a (meth)acryloyl group in the molecule. The photocurable resin composition is characterized in that a part or the entire of the component (b) further contains an oxiranyl group in the molecule, and the component (a) content is 0.01-10% by mass relative to the component (b) content. [chemical formula 1] (I) (In the formula (I), X represents a phenyl group, an alkyl group having 1-8 carbon atoms, an alcoholic form of the phenyl group or the alkyl group, or a derivative of the alcoholic form.
    Type: Application
    Filed: December 25, 2006
    Publication date: July 9, 2009
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Fumito Takeuchi, Yasushi Mizuta
  • Patent number: 7528279
    Abstract: The present invention provides an adamantane derivative (I) having a structure represented by the general formula (I); an adamantane derivative (II) having a structure represented by the general formula (II); and a process for producing those adamantane derivatives. An alcohol form of an adamantane compound is reacted with a sulfonyl compound to obtain the adamantane derivative (II), which is then reacted with an alcohol to obtain the adamantane derivative (I). The adamantane derivative (I) and adamantane derivative (II) each having the structure represented by the general formula (I) and general formula (II), respectively, is a novel adamantyl(meth)acrylate compound and useful as a monomer for functional resins such as a photosensitive resin in the field of photolithography.
    Type: Grant
    Filed: February 1, 2005
    Date of Patent: May 5, 2009
    Assignee: Idemitsu Kosan Co., Ltd.
    Inventors: Naoyoshi Hatakeyama, Shinji Tanaka, Hidetoshi Ono, Yasunari Okada
  • Publication number: 20090074709
    Abstract: A method of applying a biocidal polymer to a surface including applying a solution of the biocidal polymer to the surface, wherein the biocidal polymer includes biocidal groups and the biocidal polymer is insoluble in water. The biocidal groups can be selected from the group consisting of quaternary salt groups or haloamino groups.
    Type: Application
    Filed: September 12, 2008
    Publication date: March 19, 2009
    Inventors: RICHARD R. KOEPSEL, ALAN J. RUSSELL, THANGAPPAN RAVIKUMAR
  • Patent number: 7456311
    Abstract: The invention provides a novel adamantane derivative useful as a monomer for producing functional resins such as photosensitive resins particularly for use in lithography, and a method for producing the derivative. The adamantane derivative has a structure represented by formula (I-a) and the method for producing the adamantane derivative employs a corresponding adamantane derivative serving as a starting material. In formula (I), R1 represents H, CH3, or CF3; R2a represents a C1 to C30 alkyl group or a hydrocarbon group containing a C3 to C30 cycloalkyl group or a C6 to C30 aryl group, the alkyl group or the hydrocarbon group having a hetero atom; each of X1 and X2 represents O or S; Y represents a C1 to C10 alkyl group, a halogen atom, OH, or SH, or two Ys are linked to form ?O or ?S; k represents an integer of 0 to 14; and each of m and n is an integer of 0 to 2.
    Type: Grant
    Filed: September 21, 2005
    Date of Patent: November 25, 2008
    Assignee: Idemitsu Kosan Co., Ltd.
    Inventors: Naoyoshi Hatakeyama, Shinji Tanaka
  • Publication number: 20080269460
    Abstract: The invention provides methods for inducing reversible chain cleavage of polymer chains in a crosslinked polymeric material. Reversible cleavage of the polymer backbone is capable of relieving stress in the polymeric material as the bonds reform in a less stressed state. The invention also provides methods for making polymeric materials capable of reversible chain cleavage, materials made by the methods of the invention, and linear monomers containing reversible chain cleavage groups which are useful in the materials and methods of the invention.
    Type: Application
    Filed: February 10, 2006
    Publication date: October 30, 2008
    Inventors: Christopher N. Bowman, Timothy F. Scott
  • Publication number: 20080194450
    Abstract: A fluorine-containing copolymer including: (A) repeating units derived from a fluorine-containing macromonomer of the general formula: CH2?C(—X)—COO—(Y)1-Z-MfmMrn-H (I) wherein X, Y, Z and MfmMrn are as described herein, and (B) repeating units derived from a polyalkyleneglycol (meth)acrylate.
    Type: Application
    Filed: February 5, 2008
    Publication date: August 14, 2008
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Ikuo Yamamoto, Norimasa Uesugi
  • Patent number: 7294240
    Abstract: Basic (meth)acrylates IV are prepared by transesterification of alkyl (meth)acrylates I in the presence of a catalyst and working-up of the reaction mixture by distillation, by a process in which a gas or gas mixture which is inert under the reaction conditions is passed through the reaction zone and/or heat exchanger.
    Type: Grant
    Filed: May 28, 2002
    Date of Patent: November 13, 2007
    Assignee: BASF Aktiengesellschaft
    Inventors: Matthias Geisendoerfer, Gerhard Nestler, Juergen Schroeder, Hugues Vandenmersch
  • Patent number: 7151190
    Abstract: The invention concerns a method for making aqueous solutions of unsaturated quaternary ammonium salts of formula (I) by reacting, in the presence of water, N,N-dimethylaminoethyl acrylate with a quaternizing agent of formula (II): R—Cl, said method is characterized in that it consists in: (a) in a closed reactor containing 5 60 wt. % of N,N-dimethylaminoethyl acrylate required for the reaction and which has been pressurized with air or depleted air at 0.5 to 3 bars, carrying out the reaction by continuously introducing, at a temperature ranging between 35 to 65° C., the quaternizing agent (II), and water, and finally the remaining N,N-dimethylaminoethyl acrylate, until the desired concentration of salt (I) in the water is reached, the water being introduced only when 0–20 wt. % of the amount required for the quaternizing agent (II) reaction has been added; the introduction of the remaining N,N-dimethylaminoethyl acrylate starting only when 20–80 wt.
    Type: Grant
    Filed: January 20, 2000
    Date of Patent: December 19, 2006
    Assignee: Arkema France (formerly Atofina)
    Inventors: Alain Riondel, Gilles Herbst, Marc Esch
  • Patent number: 7115771
    Abstract: The present invention provides a process for producing a fluorine-containing alkylsulfonylaminoethyl ?-substituted acrylate represented by general formula [3]: which comprises reacting an aminoethyl ?-substituted acrylate represented by general formula [1a] or a salt thereof: with a fluorine-containing alkylsulfonyl halide represented by general formula [2a] or a fluorine-containing alkylsulfonic anhydride represented by general formula [2b]:
    Type: Grant
    Filed: March 2, 2005
    Date of Patent: October 3, 2006
    Assignee: Central Glass Company, Limited
    Inventors: Takeo Komata, Ryo Nadano, Makoto Matsuura
  • Patent number: 7084296
    Abstract: This process for the manufacture of an aqueous solution of (meth)acryloyloxyethylbenzyl-dimethylammonium chloride ((M)ADAMQUAT BZ) by reaction, in the presence of water, of N,N-dimethylaminoethyl (meth)acrylate ((M)ADAME) with benzyl chloride is characterized in that the reaction is carried out continuously in a reactor operating according to the perfectly stirred reactor technology.
    Type: Grant
    Filed: August 7, 2001
    Date of Patent: August 1, 2006
    Assignee: Arkema
    Inventors: Alain Riondel, Gilles Herbst, Serge Tretjak
  • Patent number: 7081481
    Abstract: Compounds of the formula (I) in which: R1 is (CH2)nY; n is 1 or 2; Y is NHSO2R2 or X1—W—X2—R3; X1 is O or NH; W is C?O, C?S, C?NH, or SO2; X2 is O or NH, provided that X1 and X2 are not both O; R2 is C1-10 alkyl; C2-10 alkenyl; C2-10 alkynyl; aryl; aryl-C1-10 alkyl; aryl-C2-10 alkenyl; aryl-C2-10alkynyl; C3-8 cycloalkyl or C3-8-cycloalkyl-C1-10 alkyl; and R3 is hydrogen, C1-10alkyl; C2-10 alkenyl; C2-10 alkynyl; aryl; aryl-C1-10 alkyl; aryl-C2-10 alkenyl; aryl-C2-10 alkynyl; C3-8 cycloalkyl; or C3-8-cycloalkyl-C1-10 alkyl; or a salt or ester thereof, modulate metabotropic glutamate receptor function and are useful in treating disorders of the central nervous system.
    Type: Grant
    Filed: May 24, 2001
    Date of Patent: July 25, 2006
    Assignee: Eli Lilly and Company
    Inventors: Ivan Collado-Cano, Maria Rosario Gonzalez-Garcia, Beatriz López De Uralde-Garmendia
  • Patent number: 7064232
    Abstract: The invention relates to the preparation of hydrophobic modified diquaternary cationic monomers and their copolymer as well as the use such monomers and copolymers as thickening agents/rheology modifiers for acidic compositions. The hydrophobic modified diquaternary cationic monomer having the general formula: wherein X is selected from O, NH, or NR; Y is any alkyl, alkylene with or without heteroatoms, and R0, R1, R2 R3, R4, which are identical or different, are selected from C1–C4 alkyl groups, R is selected from any alkyl group with or without heteroatoms, and R5 is a hydrphobe having an alkyl chain of more than 4 atoms.
    Type: Grant
    Filed: December 7, 2004
    Date of Patent: June 20, 2006
    Assignee: Rhodia Inc.
    Inventors: Leo Z. Liu, Jeanne Chang
  • Patent number: 7049046
    Abstract: Infrared absorbing compounds are disclosed. The compounds are co-polymers that comprise covalently attached ammonium, sulfonium, phosphonium, and/or iodonium cations, and infrared absorbing cyanine anions that have two to four sulfonate groups and/or sulfate groups, and/or infrared absorbing oxonol anions. The infrared absorbing compounds can be used in aqueous developable lithographic printing plate precursors.
    Type: Grant
    Filed: March 30, 2004
    Date of Patent: May 23, 2006
    Assignee: Eastman Kodak Company
    Inventors: Ting Tao, Scott A. Beckley, Shashikant Saraiya, Heidi M. Munnelly
  • Patent number: 6960690
    Abstract: A method of forming polymers in the presence of nucleic acid using template polymerization. Also, a method of having the polymerization occur in heterophase systems. These methods can be used for the delivery of nucleic acids, for condensing the nucleic acid, for forming nucleic acid binding polymers, for forming supramolecular complexes containing nucleic acid and polymer, and for forming an interpolyelectrolyte complex.
    Type: Grant
    Filed: December 5, 2001
    Date of Patent: November 1, 2005
    Assignee: Mirns Bio Corporation
    Inventors: Jon A. Wolff, James E. Hagstrom, Vladimir G. Budker, Vladimir S. Trubetskoy, Paul M. Slattum, Lisa J. Hanson
  • Patent number: 6875889
    Abstract: The invention relates to compounds of formula (I), prepared by quaternising a compound (II) by means of at least one compound R3—X?: R1=H or —CH3; R2=—CH3; —C2H5; —C3H7 or —C4H9; and compound (I) is optionally quaternised on one of the nitrogens, which is symbolised by the fact that the R3, X?and ? associated with this nitrogen are shown between brackets; if compound (I) is quaternised on a single nitrogen, R3 and X? have the following meanings: (1) R3=—CH3 or —CH2C6H5; and X?=Cl? or CH3OSO3?; or (2) R3=a C1-C12-alkyl group; and X?=Br? or I?; if compound (I) is quaternised on both nitrogens, the two X? may be the same or different and the two R3 may be the same, in which case: (3) R3=a C5-C12 alkyl group; and X?=CH3OSO3?, Br? or I?; or different, in which case: (4) one of the R3=—CH3 or —CH2C6H5; and X?=Cl? or CH3OSO3?; and the other=a C5-C12-alkyl group; and X?=Br? or I?.
    Type: Grant
    Filed: January 19, 2001
    Date of Patent: April 5, 2005
    Assignee: ARKEMA
    Inventors: Alain Riondel, Vladimir Chaplinski, Denis Tembou N'Zudie
  • Patent number: 6841697
    Abstract: Process for preparing a compound (I) by reacting a compound of formula (II) with the alcohol (III). The reaction is carried out using dibutyltin oxide as transesterification catalyst. R1=H or CH3 R2=linear C1-C4 alkyl radical.
    Type: Grant
    Filed: April 26, 2002
    Date of Patent: January 11, 2005
    Assignee: Atofina
    Inventors: Alain Riondel, Fabrice Castellani
  • Publication number: 20040249191
    Abstract: The invention relates to a method for transesterifying methyl methacrylate involving catalysis, particularly zirconium acetylacetonate catalysis. The obtained esters of formula (I) are characterized by having an extremely low content of cross-linking agents.
    Type: Application
    Filed: February 27, 2004
    Publication date: December 9, 2004
    Inventors: Bardo Schmitt, Joachim Knebel, Maik Caspari
  • Publication number: 20040039080
    Abstract: Disclosed is a dental material comprising a sulfur-containing unsaturated carboxylic acid ester compound having a substituent containing a sulfur atom and at least two (meth)acrylic acid residues through an oxygen atom bonded to a secondary or tertiary carbon atom, specifically, a dental material comprising a polymerizable monomer (A) represented by the following formula (1): 1
    Type: Application
    Filed: April 22, 2003
    Publication date: February 26, 2004
    Inventors: Narimichi Honda, Akifumi Kasagi, Masatoshi Takagi, Atsuo Otsuji, Keisuke Takuma, Takahiro Fujyama
  • Publication number: 20040024136
    Abstract: One aspect of the present invention relates to base-labile, carbamate-containing crosslinkers. A second aspect of the present invention relates to degradable crosslinked polymers and hydrogels comprising a base-labile, carbamate-containing crosslinker. The present invention also relates to methods of preparing base-labile, carbamate-containing crosslinkers. Another aspect of the present invention relates to methods of preparing cross-linked polymers and hydrogels comprising a base-labile, carbamate-containing crosslinker.
    Type: Application
    Filed: February 25, 2003
    Publication date: February 5, 2004
    Inventors: Hongmin Zhang, Alexander Schwarz
  • Publication number: 20040019224
    Abstract: In accordance with the present invention, there are provided thermosetting resin compositions with a reduced propensity to shrink in volume upon cure and methods of use therefor. The compositions of the present invention include compounds having aromatic, rigid-rod like spacer groups between the crosslinkable moieties. As such, these compounds impart a degree of liquid crystal-like character to the thermosetting resin composition which results in lower shrinkage upon cure. This effect follows from the well-known expansion that occurs when liquid crystal-like materials pass from a nematic liquid crystal-like state to an isotropic state. Further provided by the present invention are low shrinkage die attach pastes and methods of use therefor.
    Type: Application
    Filed: February 14, 2003
    Publication date: January 29, 2004
    Applicant: Henkel Loctite Corporation
    Inventors: Stephen M. Dershem, Kang Yang, Puwei Liu
  • Patent number: 6683203
    Abstract: This process for the manufacture of an aqueous solution of the unsaturated quaternary ammonium salt corresponding to the formula (I), by reaction, in the presence of water, of N,N-dimethylaminoethyl acrylate (DAMEA) with a quaternizing agent of formula (II), is characterized in that the said reaction is carried out continuously in a rotating disc agitated column, with introduction of the quaternizing agent in the column bottom and introduction of the DAMEA and the water in the column top, the said reaction being carried out at a temperature of 35 to 60° C. and under a pressure of 10 to 20 bar.  R—Cl  (II) R=methyl or benzyl radical.
    Type: Grant
    Filed: April 26, 2002
    Date of Patent: January 27, 2004
    Assignee: Atofina
    Inventors: Thierry Druzkowski, Gilles Herbst, Serge Tretjak, Alain Riondel
  • Publication number: 20040010106
    Abstract: Monomer compounds comprising several cationic groups are provided. The invention also relates to a process for making these monomer compounds. The process is highly selective and prevents unwanted reactions leading to undesired structures. The invention relates also to polymers, including copolymers, comprising units deriving from said monomer compounds. The monomer compounds comprise several cationic groups, e.g.
    Type: Application
    Filed: June 3, 2003
    Publication date: January 15, 2004
    Inventor: Leo Zhaoqing Liu
  • Patent number: 6673884
    Abstract: To prepare compound (I), a quaternising agent R3—X⊖ is introduced into a solution, in an organic solvent or a mixture of organic solvents, of a compound of formula (III), at a temperature of 35 to 80° C., and the reaction is then allowed to continue at said temperature until compound (III) has disappeared completely or substantially completely, after which water is added and then an aqueous solution of compound (I) is separated and the water removed as necessary. R1=H or —CH3; R2=one of —CH3, —C2H5, —C3H7 and —C4H9; the two R3 are the same or different and each represents one of —CH3, —C2H5, —C3H7, —C4H9 and —CH2C6H5; and the two X⊖ are the same or different and each represents Cl⊖ or Br⊖.
    Type: Grant
    Filed: August 28, 2002
    Date of Patent: January 6, 2004
    Assignee: Atofina
    Inventors: Alain Riondel, Denis Tembou N'Zudie, Marc Esch, Vladimir Chaplinski, Didier Vanhoye
  • Patent number: 6670508
    Abstract: A compound of formula (I) is prepared alone or in combination with at least one monomer of formula (II): the quaternizing agents benzyl chloride is introduced into a solution, in a solvent selected from compounds of the formulae (I) and (II) and mixtures of these, of the compound of formula (III) at a temperature of from 35 to 60° C., and then water is added and the reaction is allowed to proceed to complete or substantially complete conversion of the compound (III), an aqueous solution of desired compound (I) is isolated where appropriate with at least one compound (II), if this or these have/has been used as solvent, and the water is removed where appropriate.
    Type: Grant
    Filed: April 26, 2002
    Date of Patent: December 30, 2003
    Assignee: Atofina
    Inventor: Alain Riondel
  • Patent number: 6646156
    Abstract: The present invention provides a (meth)acryloyl-group-containing carbamoyl halide represented by the following formula (1): where R1 represents a hydrogen atom or a methyl group; R2 represents a linear or branched C1-C10 alkylene group; R3 represents a C1-C5 alkyl group; and X represents a halogen atom. The present invention also provides a production process for the halide.
    Type: Grant
    Filed: April 17, 2001
    Date of Patent: November 11, 2003
    Assignee: Showa Denko Kabushiki Kaisha
    Inventors: Ayako Nishioka, Kaneo Nozawa
  • Patent number: 6562995
    Abstract: Amidomethyl esters, carbonylmercaptomethyl esters, keto-containing esters, amidomethyl thioesters, amidomethyl amides, and methylene dithioesters are disclosed. The novel compounds have two carbonyl groups connected by a linking moiety having an oxygen, sulfur or nitrogen attached to a methylene group, to which is further attached a sulfur, nitrogen or CH2 group. Methods of treating illnesses and conditions, such as cancer, hemological disorders, inherited metabolic disorders and others, using these compounds are also disclosed.
    Type: Grant
    Filed: December 21, 2000
    Date of Patent: May 13, 2003
    Assignee: Beacon Laboratories, Inc.
    Inventors: Hsuan-Yin Lan-Hargest, Norbert L. Wiech
  • Publication number: 20030050417
    Abstract: To prepare compound (I), a quaternising agent R3—X{circle over (−)} is introduced into a solution, in an organic solvent or a mixture of organic solvents, of a compound of formula (III), at a temperature of 35 to 80° C., and the reaction is then allowed to continue at said temperature until compound (III) has disappeared completely or substantially completely, after which water is added and then an aqueous solution of compound (I) is separated and the water removed as necessary.
    Type: Application
    Filed: August 28, 2002
    Publication date: March 13, 2003
    Inventors: Alain Riondel, Denis Tembou N'Zudie, Marc Esch, Vladimir Chaplinski, Didier Vanhoye
  • Publication number: 20030036574
    Abstract: The invention provides ion exchange and electrochemical methods and devices employing anion exchange polymers produced by substantially simultaneous quaternization and polymerization reactions. Anion selective polymers are produced in accordance with the invention by combining, an ethylenic tertiary amine monomer, an alkylating agent having a boiling point temperature of at least about 100° C., and a cross-linking agent in the presence of a polymerizing agent for a time and at a temperature sufficient to form the polymer. The alkylating agent and the cross-linking agent may be the same compound, a cross-linking alkylating agent. The polymers may be produced in the presence of solvents and/or in the presence of diluting monomers which are incorporated into the polymers.
    Type: Application
    Filed: June 24, 2002
    Publication date: February 20, 2003
    Inventors: Russell J. MacDonald, James A. Lech