Contains Oxygen Atom Other Than In Amide Form Bonded To A Carbon Atom Patents (Class 526/304)
  • Patent number: 7649105
    Abstract: The present invention provides compounds having in their molecule a structure contributing to high hydrophilicity, and having high photopolymerizability, as well as polymers of such compounds, and a method for producing the compound. The compounds are diol (meth)acrylate having a urethane bond represented by the formula (1), and cyclic ketal (meth)acrylate having a urethane bond represented by the formula (2): (R1: H, —CH3; R2: —(CH2)n-; R3: —(CH2)m-; n: 1-4; m: 1-8; (AO): C2-C4 oxyalkylene group; x: 0-1000; R4, R5: H, —CH3, —C2H5).
    Type: Grant
    Filed: June 4, 2009
    Date of Patent: January 19, 2010
    Assignee: NOF Corporation
    Inventors: Eui-chul Kang, Atsuhiko Ogura, Shingo Kataoka, Takashi Iwata
  • Patent number: 7649067
    Abstract: The present invention relates to a vinyl ester based polymer latex composition obtainable by free radical emulsion polymerization in substantial absence of a protective colloid and in the presence of no or small amounts of a surfactant, and to a process of making the same. The invention further pertains to a dispersion incorporating said vinyl ester based polymer latex composition, products comprising said dispersion, and various uses of the dispersion.
    Type: Grant
    Filed: October 19, 2005
    Date of Patent: January 19, 2010
    Assignee: Wacker Polymers, L.P.
    Inventors: Helmut Zecha, Holger Kuenstle
  • Publication number: 20090311182
    Abstract: This invention relates to biotechnology, more particularly, to water-soluble polymeric delivery systems for the imaging, evaluation and/or treatment of rheumatoid arthritis and other inflammatory diseases. Using modern MR imaging techniques, the specific accumulation of macromolecules in arthritic joints in adjuvant-induced arthritis in rats is demonstrated. The strong correlation between the uptake and retention of the MR contrast agent labeled polymer with histopathological features of inflammation and local tissue damage demonstrates the practical applications of the macromolecular delivery system of the invention.
    Type: Application
    Filed: January 9, 2009
    Publication date: December 17, 2009
    Inventors: Dong Wang, Xinming Liu, Ling-Dong Quan
  • Publication number: 20090297609
    Abstract: The present invention provides a method for the covalent immobilization of biomolecules on polymers for delivery of the biomolecules, which has the advantage of being simple, highly efficient, environmentally friendly and free of side products relative to traditional immobilization techniques. The invention provides a modified micro/nanoparticle system, which uses a functionalized polymer formed into micro or nanoparticles to bind a molecule to the particles using uses facile chemistry, the Diels-Alder cycloaddition between a diene and a dienophile with the polymer being functionalized with one of them and the molecule with the other, or the Huisgen 1,3-dipolar cycloaddition between a terminal alkyne and an azide to bind the molecule to the particle. The molecules and/or other therapeutic agents may be encapsulated within the polymer particles for intravenous therapeutic delivery.
    Type: Application
    Filed: July 6, 2006
    Publication date: December 3, 2009
    Inventors: Molly S. Shoichet, Yumin Yuan, Meng Shi, Jordan Wosnick
  • Patent number: 7625988
    Abstract: The present invention is directed to novel flame retardant monomers and polymers, wherein the flame retardant properties of the polymers are provided by functionality in pendant groups attached to a polymer backbone (as opposed to the polymer backbone itself possessing flame retardant properties. The present invention is also directed to methods of making such polymers and monomers, and articles of manufacture incorporating such monomers and polymers.
    Type: Grant
    Filed: June 18, 2004
    Date of Patent: December 1, 2009
    Assignee: William Marsh Rice University
    Inventors: James M. Tour, Joshua L. Jurs, Jason J. Stephenson
  • Patent number: 7622533
    Abstract: Synthesis methods for creating polymeric compounds comprising dihydroxyphenyl derivatives (DHPD), or DHPp i.e. polymers modified with DHPD, with desired surface active effects are described. The polymer backbone of DHPp has structural or performance features that can be tailored to control physical properties of DHPp, allowing it to be useful for different applications i.e. tissue adhesives or sealants, adhesion promoting coatings, and antifouling coatings.
    Type: Grant
    Filed: August 6, 2007
    Date of Patent: November 24, 2009
    Assignee: Nerites Corporation
    Inventor: Bruce P. Lee
  • Patent number: 7622538
    Abstract: Polymerizable dental material, characterized in that it contains at least one (meth)acrylamide phosphate of the following general formula (I): in which R1 is H or CH3; R2 is H or a C1-C4 alkyl radical or forms together with the nitrogen atom to which it is bonded and one or more atoms which belong to R3 or R3? a heterocyclic ring; R3, R3? independently of each other are a linear or branched aliphatic C1-C50 radical with a valency of m+n or p+n, an aromatic C6-C18 radical with a valency of m+n or p+n, or a cycloaliphatic, araliphatic or heterocyclic C3-C18 radical with a valency of m+n or p+n, wherein the carbon chains of the radical or radicals can be interrupted by O, S, CONR4, OCONH, or form together with one or more atoms which belong to R2 and the nitrogen atom, to which the R2 is bonded a heterocyclic ring, R3? being H if p=0, and R4 being H, C1-C10 alkyl, C6-C12 aryl, C6-10 aralkyl or a bicylic C4-C12 radial; n is 1, 2, 3 or 4 if p=0, and is 1 or 2 if p ?0; m is 1, 2, 3 or 4; p is 0, 1, 2, 3 or 4; x
    Type: Grant
    Filed: August 25, 2005
    Date of Patent: November 24, 2009
    Assignee: Ivoclar Vivadent AG
    Inventors: Norbert Moszner, Iris Lamparth, Frank Zeuner, Ulrich Salz, Angela Mucke, Jorg Zimmermann, Jorg Angermann, Volker M. Rheinberger
  • Patent number: 7622537
    Abstract: Biocompatible polymers are manufactured to include an amino acid mimetic monomer and one or more hydrophobic acrylate monomers. The amino acid mimetic monomers are selected to mimic the side chain of the amino acids asparagine or glutamine. The amino acid mimetic monomer can be a methacryloyl or acryloyl derivative of 2-hydroxyacetamide, 3-hydroxypropionamide, alaninamide, lactamide, or glycinamide. These amide functional groups offer the advantage of moderate hydrophilicity with little chemical reactivity. The amino acid mimetic monomer can be copolymerized with one or more hydrophobic acrylate monomers to obtain desired coating properties.
    Type: Grant
    Filed: November 19, 2007
    Date of Patent: November 24, 2009
    Assignee: Abbott Laboratories
    Inventor: Stephen Pacetti
  • Publication number: 20090247660
    Abstract: A novel monomer, 1,1,1-tri-[4-(methacryloxyethylaminocarbonyloxy)-phenyl]ethane (MPE) can be used in preparing dental compositions The MPE monomer can be combined into a dental adhesive with hydroxyethyl methacrylate (HEMA) and BisGMA (bisphenol A dimethacrylate). The MPE polymer can be polymerized with a photoinitiator system, such as a system that includes an iodonium salt. The iodonium salt can be diphenyliodonium hexafluorophosphate.
    Type: Application
    Filed: March 31, 2009
    Publication date: October 1, 2009
    Inventors: Jonggu Park, Paulette Spencer, Elizabeth Murphy Topp, Qiang Ye
  • Publication number: 20090234090
    Abstract: A coating agent for preventing nonspecific adsorption of a substance, which comprises a water-soluble copolymer (P) comprising a repeating unit (A) represented by the following formula (1): wherein R0 represents a hydrogen atom or a methyl group and X represents a group represented by the following formula (1a): wherein R1 and R2 independently represent a hydrogen atom or unsubstituted or substituted an alkyl group having from 1 to 8 carbon atoms or formula (1b): wherein R3 and R4 independently represent a single bond, substituted or unsubstituted methylene or substituted or unsubstituted divalent alkylene group having from 2 to 7 carbon atoms wherein total of the number of carbon atoms of R3 and R4 is from 4 to 10, and Y represents any one of a single bond, O and S; a repeating unit (B) represented by the following formula (2): wherein R5 represents a hydrogen atom or a methyl group and Z represents an organic group containing at least one aldo group or keto group; and a hydrazide compound (H
    Type: Application
    Filed: March 9, 2009
    Publication date: September 17, 2009
    Applicant: JSR CORPORATION
    Inventors: Toshihiro Ogawa, Kouji Tamori
  • Patent number: 7572840
    Abstract: The present invention relates to a method for manufacturing super-absorbent polymers, comprising providing a reaction mixture which comprises at least a first monomer and a second monomer and a radical-forming polymerization initiator, and subsequently causing the monomers to polymerize under the influence of an energy source, wherein radical formation occurs and the polymerization is started, wherein the first monomer is neutralized with an inorganic base before polymerization, in addition to the manufactured super-absorbent polymers. The invention further relates to a method for applying a coating of super-absorbent polymers to a carrier.
    Type: Grant
    Filed: October 5, 2004
    Date of Patent: August 11, 2009
    Assignee: Vepetex B.V.
    Inventors: Paul Kleijn, Herman Reezigt
  • Patent number: 7560032
    Abstract: A high molecular weight, water-soluble polymer comprising pendant salicylic acid groups and having a weight average molecular weight of at least about 2,000,000 daltons and use of the polymer for clarifying red mud-containing liquors generated in the Bayer process for the recovery of alumina from bauxite.
    Type: Grant
    Filed: August 17, 2006
    Date of Patent: July 14, 2009
    Assignee: Nalco Company
    Inventors: Murat Quadir, Everett C. Phillips, Larry E. Brammer, Jr., Robert P. Mahoney, John D. Kildea, Manian Ramesh, John T. Malito
  • Patent number: 7557239
    Abstract: The present invention provides compounds having in their molecule a structure contributing to high hydrophilicity, and having high photopolymerizability, as well as polymers of such compounds, and a method for producing the compound. The compounds are diol (meth)acrylate having a urethane bond represented by the formula (1), and cyclic ketal (meth)acrylate having a urethane bond represented by the formula (2): (R1: H, —CH3; R2: —(CH2)n-; R3: —(CH2)m-; n: 1-4; m: 1-8; (AO): C2-C4 oxyalkylene group; x: 0-1000; R4, R5: H, —CH3, —C2H5).
    Type: Grant
    Filed: October 25, 2005
    Date of Patent: July 7, 2009
    Assignee: NOF Corporation
    Inventors: Eui-chul Kang, Atsuhiko Ogura, Shingo Kataoka, Takashi Iwata
  • Patent number: 7547747
    Abstract: The present invention relates to a polyallylamine-based high-molecular-weight polymer which is easily soluble in water and in an organic solvent and gives an excellently stable aqueous solution or organic solvent solution thereof which is suitable for use in the fields of fine chemicals such as the field of inkjet recording, and the polymer is a modified polyallylamine obtained by modifying a copolymer of N,N-dialkylallylamine and allylamine.
    Type: Grant
    Filed: February 17, 2004
    Date of Patent: June 16, 2009
    Assignee: Nitto Boseki Co., Ltd.
    Inventors: Mitsumasa Hashimoto, Minoru Takeuchi, Shuichi Kataoka, Kiyohiko Takemoto
  • Publication number: 20090139433
    Abstract: The present invention relates to an alkylenediamine-N,N,N?,N?-tetraacetic acid-(meth)acrylamide of formula (I) The invention also relates to a polymerizable composition which is characterized in that it comprises at least one alkylenediamine-N,N,N?,N?-tetraacetic acid-(meth)acrylamide of formula (I), and its use in particular as dental material.
    Type: Application
    Filed: September 10, 2008
    Publication date: June 4, 2009
    Applicant: Ivoclar Vivadent AG
    Inventors: Norbert MOSZNER, Jorg ANGERMANN, Urs Karl FISCHER, Volker M. RHEINBERGER
  • Publication number: 20090093603
    Abstract: Disclosed are soft, high refractive index, acrylic device materials. The materials comprise di-block or tri-block macromers containing a hydrophilic block in the polymer backbone. The materials have improved glistening resistance.
    Type: Application
    Filed: October 3, 2008
    Publication date: April 9, 2009
    Applicant: ALCON, INC.
    Inventor: Douglas C. Schlueter
  • Publication number: 20090076235
    Abstract: This invention relates to polymerizable ultraviolet light absorbers and yellow colorants and their use in ophthalmic lenses. In particular, this invention relates to polymerizable ultraviolet light absorbing methine compounds and yellow compounds of the methine and anthraquinone classes that block ultraviolet light and/or violet-blue light transmission through ophthalmic lenses.
    Type: Application
    Filed: October 23, 2008
    Publication date: March 19, 2009
    Inventors: Jason Clay Pearson, Max Allen Weaver, Jean Carroll Fleischer, Gregory Allan King
  • Publication number: 20090068587
    Abstract: The present invention relates to a novel (meth)acrylamide compound represented by the general formula (1), a (co)polymer of the (meth)acrylamide compound, and a chemically amplified photosensitive resin composition composed of the polymer and a photoacid generator. In the formula, R1 represents a hydrogen atom or a methyl group; R2 represents an acid-decomposable group; and R3 to R6 independently represent a hydrogen atom, a halogen atom or an alkyl group having 1 to 4 carbon atoms.
    Type: Application
    Filed: May 12, 2006
    Publication date: March 12, 2009
    Applicant: NEC Corporation
    Inventors: Katsumi Maeda, Kaichirou Nakano
  • Publication number: 20090054543
    Abstract: A monomer is provided which is excellent in reactivity, can give high heat resistance and high refractive index, and has two or more polymerizable functional groups with different polymerization properties and an aromatic ring in the molecule. An industrial advantageous process for producing the monomer is also provided. The monomer is an aromatic isocyanate compound containing a (meth)acryloyl group, and is represented by Formula (I): wherein R1 is a single bond or a linear or branched alkylene group of 1 to 5 carbon atoms, R2 is a hydrogen atom or a methyl group, R3 is a single bond or a linear or branched alkylene group of 1 to 3 carbon atoms, X is independently a halogen atom or an electron-withdrawing group, m is an integer ranging from 0 to 4, n is an integer ranging from 1 to 3, and 1?m+n?5.
    Type: Application
    Filed: March 15, 2006
    Publication date: February 26, 2009
    Applicant: SHOWA DENKO K.K.
    Inventors: Kaneo Nozawa, Katsutoshi Ohno, Yotaro Hattori
  • Publication number: 20090036626
    Abstract: Provided is a protective sheet for a coating layer comprising a substrate sheet having a pressure-sensitive adhesive layer, wherein the pressure-sensitive adhesive layer is obtained by cross-linking of a layer through irradiating with an active energy beam, and the layer comprises a composition containing a component (A) an acrylic-based homopolymer or copolymer containing at least one selected from butyl(meth)acrylate, 2-ethylhexyl(meth)acrylate and isooctyl(meth)acrylate as a monomer component and containing no active hydrogens and a component (B) a multifunctional (meth)acrylate monomer or oligomer.
    Type: Application
    Filed: February 22, 2007
    Publication date: February 5, 2009
    Applicant: Lintec Corporation
    Inventor: Atsuhiro Tanaka
  • Patent number: 7482417
    Abstract: A novel (meth)acrylamide polymer capable of forming a papermaking chemical exhibiting an excellent paper strengthening effect, drainage improvement effect, retention improvement effect, plybond strength enhancing effect, surface strength enhancing effect, and sizing improvement effect in acid, neutral, or alkaline papermaking systems, as well as a method for manufacturing this polymer, and paper that makes use of this polymer and has excellent bursting strength, internal bond strength, and other such properties is provided. This is a (meth)acrylamide polymer produced by polymerizing a monomer (a) expressed by the following general formula 1, the following monomer (b), and the following monomer (c): (a) general formula 1: (b) a (meth)acrylamide; (c) an ionic monomer other than monomer (a) expressed by general formula 1 above.
    Type: Grant
    Filed: February 21, 2003
    Date of Patent: January 27, 2009
    Assignee: Seiko PMC Corporation
    Inventors: Toshitsugu Kiyosada, Akira Endou, Satoru Iwata, Masatomi Ogawa
  • Publication number: 20080311065
    Abstract: The present invention relates to macromonomer compounds possessing antioxidant properties, antioxidant polymers comprising the antioxidant macromonomers as a recurring unit, and methods of inhibiting oxidation in a substance comprising contacting the substance with the antioxidant polymers. In one embodiment, substantially all of the recurring macromonomeric units of the antioxidant polymers comprise an antioxidant moiety. In another embodiment, all of the recurring macromonomer units of the antioxidant polymers comprise an antioxidant moiety. The method of the present invention, yields antioxidant polymers with substantially all of the recurring units comprising an antioxidant moiety. These antioxidant polymers have greater bulk antioxidative properties than previously known.
    Type: Application
    Filed: May 28, 2008
    Publication date: December 18, 2008
    Inventor: Ashok L. Cholli
  • Publication number: 20080305292
    Abstract: An antifouling material and an antifouling film, which are excellent in hydrophilicity and have such a characteristic that the surface is self-cleaned with rain water or the like, or can be easily cleaned up even when a contaminant adheres to the surface thereof, can be obtained by copolymerizing a composition containing an acrylamide derivative having at least one hydroxyl group in the molecule and a compound having at least two (meth)acryloyloxy groups in the molecule.
    Type: Application
    Filed: July 29, 2008
    Publication date: December 11, 2008
    Inventors: Kouju OKAZAKI, Ryouiti SEKI, Shiro NAKATSUKA, Osamu NAKAMURA
  • Publication number: 20080300383
    Abstract: The invention relates to methods for the production of polymer carrier materials for solid phase synthesis, particularly for peptide synthesis. (Meth)acrylamide derivatives based on carbon hydrates, which can also contain other protective groups, are polymerized by means of suspension polymerization in an aqueous phase, optionally with the addition of pore-forming additives, and subsequently the protective groups are fully or partially cleaved. It is thus possible to obtain polymer carriers whose morphology (particle size, porosity), degree of cross-linking and swelling capability in aqueous and organic media can be adjusted in a targeted manner and whose reactive groups offer multiple opportunities for the immobilization of anchor groups and protective groups. The hydroxyl groups of the polymer carrier can be activated according to usual methods of solid phase synthesis.
    Type: Application
    Filed: June 24, 2005
    Publication date: December 4, 2008
    Applicant: Technische Universitat Wien
    Inventors: Thomas Verdianz, Heinrich Gruber, Simone Knaus, Alexander Poschalko
  • Publication number: 20080287629
    Abstract: The invention relates to mixtures of methacrylamide and aqueous N-methylolmethacrylamide solution.
    Type: Application
    Filed: October 31, 2006
    Publication date: November 20, 2008
    Applicant: Evonik Roehm GmbH
    Inventors: Wolfgang Klesse, Joachim Knebel
  • Publication number: 20080287565
    Abstract: The invention relates to polymerizable compositions which comprise 10-80% by weight of a reactive diluent based on acrylic acid or methacrylic acid derivatives, and 10-50% by weight of a monomer of the indicated chemical formula which is liquid or which can be dissolved in the formulation. The formula may contain amino acid residues or peptide sequences, especially such that are specific of the collagen. These structural elements allow the enzymatic degradation of the polymers of the inventive composition.
    Type: Application
    Filed: April 10, 2006
    Publication date: November 20, 2008
    Applicant: Technische Universitat Wien
    Inventors: Robert Liska, Monika Schuster, Jurgen Stampfl, Heinrich Gruber, Franz Varga
  • Publication number: 20080177016
    Abstract: A monomer with a chromophore group represented by Formula (I): wherein AR1 represents a substituted or unsubstituted aromatic group; AR2 represents a substituted or unsubstituted aromatic group or a substituted or unsubstituted alkyl group; and R represents a substituted or unsubstituted alkyl group, with the proviso that one of R, AR1, and AR2 has a substituent with a polymerizable functional group. The monomer can be advantageously used to prepare polymeric dispersants for pigment dispersion, especially inkjet inks.
    Type: Application
    Filed: July 4, 2006
    Publication date: July 24, 2008
    Applicant: AGFA GRAPHICS NV
    Inventors: Geert Deroover, Wojciech Jaunky, Lambertus Groenendaal, Johan Loccufier
  • Patent number: 7396890
    Abstract: The present invention relates to (meth)acrylamide monomers of the formula: wherein R is H or CH3, R1 is selected from H, substituted and unsubstituted alkyl groups having 1 to 8 carbon atoms, substituted and unsubstituted benzene and toluene groups and and R2, R3 and R4 are independently selected from alkyl groups having 1 to 8 carbon atoms, substituted and unsubstituted benzene and toluene groups, and —OSiR5R6R7 wherein R5, R6 and R7 are independently selected from the group consisting of straight or branched alkyl groups having 1 to 4 carbon atoms. Polymers made therefrom are also disclosed.
    Type: Grant
    Filed: March 15, 2007
    Date of Patent: July 8, 2008
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: Diana Zanini, Xiaoping Lin, Frank Mclock
  • Patent number: 7393886
    Abstract: A superior cement dispersant and a concrete composition containing the cement dispersant, the cement dispersant being a water-soluble amphoteric copolymer which contains an alkylene oxide adduct of a polyamide polyamine having an unsaturated group and at least two types of polyalkylene glycol ester. When the cement dispersant is compounded with a concrete composition, the dispersion performance thereof increases with time, and the concrete viscosity is effectively decreased. The cement dispersant composition contains a water-soluble amphoteric copolymer or the neutralized salt thereof as an essential component, which is obtained by copolymerizing an alkylene oxide adduct of a polyamide polyamine having an unsaturated group, (meta)acrylic acid or an alkali metal, ammonium, or alkanolamine salt thereof, an ester of an alkylene glycol and methacrylic acid, and an ester of an alkylene glycol and acrylic acid. In addition, the concrete composition containing the above cement dispersant is also disclosed.
    Type: Grant
    Filed: June 25, 2004
    Date of Patent: July 1, 2008
    Assignees: Sika Ltd., Toho Chemical Industry Co., Ltd.
    Inventors: Hirofumi Bandoh, Wernher M. Danzinger, Jun Imamura, Kaname Saitoh, Tetsu Tomoyose, Atsushi Kobayashi, Akira Ikeda, Seiichi Koshisaka
  • Publication number: 20080153923
    Abstract: Copolymers are manufactured to include a zwitterionic monomer (e.g., methacryloyloxyethyl phosphorylcholine monomer), a dihydroxyphenyl derivatized monomer, and optionally one or more additional monomers. The dihydroxyphenyl derivatized monomer gives the copolymers excellent adhesion properties. Optional monomers include a cationic amino monomer, a hydrocarbon monomer, and/or a hydrophilic monomer. The copolymers are biocompatible and can be used with medical devices.
    Type: Application
    Filed: November 19, 2007
    Publication date: June 26, 2008
    Applicant: ABBOTT LABORATORIES
    Inventor: Stephen Pacetti
  • Publication number: 20080142436
    Abstract: The present invention relates to the use of an aqueous polymer dispersion comprising methacrylic acid and N-methylolacrylamide as a binder for producing filter materials and for base paper for decorative sheets.
    Type: Application
    Filed: February 2, 2006
    Publication date: June 19, 2008
    Applicant: Basf Aktiengesellschaft
    Inventors: Marc Bothe, Matthias Gerst, Matthias Laubender
  • Publication number: 20080139770
    Abstract: Copolymers which comprise dicarboxylic acid units modified with —SR, —CSNR2 and/or —CN units, and also at least one further comonomer. Processes for preparing them by polymer-analogous reaction, and their use as corrosion inhibitors.
    Type: Application
    Filed: January 24, 2006
    Publication date: June 12, 2008
    Applicant: BASF Aktiengesellschaft
    Inventors: Alexander Gothlich, Guido Vandermeulen, Helmut Witteler, Monica Fernandez Gonzalez
  • Publication number: 20080124450
    Abstract: Biocompatible polymers are manufactured to include an amino acid mimetic monomer and one or more hydrophobic acrylate monomers. The amino acid mimetic monomers are selected to mimic the side chain of the amino acids asparagine or glutamine. The amino acid mimetic monomer can be a methacryloyl or acryloyl derivative of 2-hydroxyacetamide, 3-hydroxypropionamide, alaninamide, lactamide, or glycinamide. These amide functional groups offer the advantage of moderate hydrophilicity with little chemical reactivity. The amino acid mimetic monomer can be copolymerized with one or more hydrophobic acrylate monomers to obtain desired coating properties.
    Type: Application
    Filed: November 19, 2007
    Publication date: May 29, 2008
    Applicant: ABBOTT LABORATORIES
    Inventor: Stephen Pacetti
  • Patent number: 7378479
    Abstract: Disclosed are multi-purpose polymers that are the polymerization product of a monomer mixture comprising at least one amino-substituted vinyl monomer; at least one nonionic vinyl monomer; at least one associative vinyl monomer; at least one semihydrophobic vinyl surfactant monomer; and, optionally, comprising one or more hydroxy-substituted nonionic vinyl monomer, crosslinking monomer, chain transfer agent or polymeric stabilizer. These vinyl addition polymers have a combination of substituents, including amino substituents that provide cationic properties at low pH, hydrophobic substituents, hydrophobically modified polyoxyalkylene substituents, and hydrophilic polyoxyalkylene substituents. The polymers provide surprisingly beneficial rheological properties in acidic aqueous compositions, and are compatible with cationic materials. The multi-purpose polymers are useful in a variety of products for personal care, health care, household care, institutional and industrial care, and industrial applications.
    Type: Grant
    Filed: August 22, 2003
    Date of Patent: May 27, 2008
    Assignee: Lubrizol Advanced Materials, Inc.
    Inventors: Krishnan Tamareselvy, Thomas A. Barker, James E. Mullee, Charles T. Greenslade, Julie F. Schmucker-Castner, Deborah S. Filla
  • Publication number: 20080103275
    Abstract: The present invention relates to a negative photosensitive polyimide polymer having a repeating unit of formula (1) as a polymerized unit: wherein G, Q and P* are as defined in the specification. The polyimide polymer of the present invention is developable in an aqueous alkaline solution, and has the properties associated with an insulating layer and photoresist.
    Type: Application
    Filed: October 30, 2007
    Publication date: May 1, 2008
    Inventor: Chung-Jen Wu
  • Patent number: 7361693
    Abstract: Low density polymeric beads made by polymerizing monomeric building blocks into large crosslinked polymer molecules in porous, spherical bead form by droplet or suspension polymerization in the presence of a porogen.
    Type: Grant
    Filed: July 18, 2005
    Date of Patent: April 22, 2008
    Assignee: Sun Drilling Products Corporation
    Inventors: Robert L. Albright, Richard Mapp
  • Patent number: 7342071
    Abstract: A coating composition including a copolymerization product of a mixture of monomers including one or more carbamate-functional monomers and (meth)acrylic monomers, some having carboxylic acid-functionality. The monomer mixture is essentially free of hydroxyl monomers. The coating composition may be a solvent-borne clearcoat coating composition, preferably an automotive clearcoat coating composition, that may be applied over a water-borne basecoat coating composition.
    Type: Grant
    Filed: September 15, 2005
    Date of Patent: March 11, 2008
    Assignee: BASF Corporation
    Inventors: Swaminathan Ramesh, Donald H. Campbell, Marvin L Green, Heinz-Peter Rink
  • Patent number: 7342075
    Abstract: Disclosed is a method for making nongelled addition polymers, especially carbamate functional additional polymers from linear unsaturated anhydrides. The method comprises reacting an unsaturated linear anhydride with an active hydrogen compound to provide two monomers comprising polymerizable C?C bonds, at least one of said monomers comprising an acid functional group; polymerizing the polymerizable C?C bonds of the two monomers to provide an acid functional polymerization product; and reacting the acid functional polymerization product with an epoxy functional compound to provide a nongelled addition polymer, wherein the disclosed method does not include a step comprising the physical removal of any acid functional monomers or polymerization products. Also disclosed is a curable coating composition containing the resulting carbamate functional polymer, as well as a coated substrate comprising a cured film resulting from the application and curing of the disclosed curable coating composition.
    Type: Grant
    Filed: October 1, 2004
    Date of Patent: March 11, 2008
    Assignee: BASF Corporation
    Inventors: Swaminathan Ramesh, Paul J. Harris, Walter H. Ohrbom, Donald H. Campbell, Donald L. St. Aubin, Ulrike Röckrath
  • Patent number: 7312291
    Abstract: A new family of concrete admixture additives can be derived from reacting a mixture of olefins/cyclic olefins-maleic anhydride copolymers and methoxy polyethylene glycol amines and/or polyethylene glycol monoalkyl ethers, or a mixture of styrene-maleic anhydride copolymers and methoxy polyethylene glycol amines and/or polyethylene glycol monoalkyl ethers, or a mixture of styrene-olefins/cyclic olefins-maleic anhydride terpolymers and methoxy polyethylene glycol amines and/or polyethylene glycol monoalkyl ethers. These reactions lead to formation of a kind of carboxylic salt containing polymer, which can be used alone in concrete. Only a small amount of this substance is needed to provide excellent water reduction, high concrete flowability and high early strength.
    Type: Grant
    Filed: September 4, 2003
    Date of Patent: December 25, 2007
    Assignee: Taiwan Gwan Chian Industrial Co., Ltd.
    Inventor: Theresa Tsai
  • Patent number: 7300991
    Abstract: The disclosure discloses a polymer represented by the general formula, wherein Rp is a residue of a polymer of a compound having a polymerizable unsaturated bond, Q is an organic residue of n+1 valences and connected directly or through another group to Rp by means of a single bond, Mk+ is a cation of k valence, Z is an organic function group capable of forming an ionic bond with cation Mk+ or an organic function group having a coordination capability with Mk+, and m, n and k are integers of one or more. The disclosure also discloses an intermediate of the polymer mentioned above.
    Type: Grant
    Filed: March 21, 2003
    Date of Patent: November 27, 2007
    Assignee: Hitachi, Ltd.
    Inventors: Shin Nishimura, Akira Satou, Takefumi Okumura, Makoto Morishima, Hitoshi Yamamoto, Norikazu Ueyama
  • Patent number: 7300973
    Abstract: A composition comprising expandable cross linked polymeric microparticles having an unexpanded volume average particle size diameter of from about 0.05 to about 10 microns and a cross linking agent content of about 6,000 to less than about 9,000 ppm of labile cross linkers and from 0 to about 300 ppm of non-labile cross linkers, useful for modifying the permeability of subterranean formations and increasing the mobilization and/or recovery rate of hydrocarbon fluids present in the formations.
    Type: Grant
    Filed: September 20, 2002
    Date of Patent: November 27, 2007
    Assignee: Nalco Company
    Inventors: Kin-Tai Chang, Harry Frampton, James C. Morgan
  • Patent number: 7279539
    Abstract: A polymer, which contains a structural unit having a carboxyl group represented by the following formula (1) at a side chain of the structural unit, wherein node position is formed, when the polymer is dissolved in an alkali aqueous solution having a pH of 10 or more and kept at 25° C. for 60 days: wherein R1 represents a hydrogen atom or a methyl group; R2 represents an (n+1)-valent organic linking group containing an ester group represented by —O(C?O)—; A represents an oxygen atom or NR3—; R3 represents a hydrogen atom, or an monovalent hydrocarbon group having from 1 to 10 carbon atoms; and n indicates an integer of from 1 to 5.
    Type: Grant
    Filed: June 29, 2006
    Date of Patent: October 9, 2007
    Assignee: Fujifilm Corporation
    Inventors: Atsushi Sugasaki, Kazuto Kunita
  • Patent number: 7258763
    Abstract: Temporary wet strength additives, more particularly, temporary wet strength additives comprising a polymer backbone, wherein the polymer backbone comprises a co-crosslinking monomeric unit, preferably a reversible co-crosslinking monomeric unit, especially in the presence of water, a homo-crosslinking monomeric units and a cationic monomeric unit, fibrous structures comprising such temporary wet strength additives, sanitary tissue products comprising such fibrous structures and processes for making such fibrous structures and/or such sanitary tissue product. Such fibrous structures and sanitary tissue products exhibit high initial wet tensile strength and improved flushability and/or reduced-clogging properties.
    Type: Grant
    Filed: October 4, 2004
    Date of Patent: August 21, 2007
    Assignee: The Procter + Gamble Company
    Inventors: Robert Lee Barcus, Khosrow Parviz Mohammadi, Angela Marie Leimbach, Stephen Robert Kelly
  • Patent number: 7256246
    Abstract: The present invention relates to compositions comprising poly-HEMA having a peak molecular weight between about 25,000 and about 100,000 , preferably between 25,000 and 80,000 and a polydispersity of less than about 2 to less than about 3.8 respectively and covalently bonded thereon, at least one cross-linkable functional group. The present invention further relates to low polydispersity poly-HEMA suitable for making the crosslinkable prepolymers, processes for functionalizing and purifying said poly-HEMA to form said crosslinkable prepolymers, viscous solutions made from said crosslinkable prepolymers, hydrogels made from said viscous solutions and articles made from said crosslinkable polymers, hydrogels and viscous solutions.
    Type: Grant
    Filed: November 8, 2004
    Date of Patent: August 14, 2007
    Assignee: Johnson & Johnson Vision Care, Inc
    Inventors: Ture Kindt-Larsen, Per Wolff, Jens-Erik Sørensen, Frederik Resen Steenstrup, Hèlène Rossignol, Frank F. Molock
  • Patent number: 7247691
    Abstract: Fluoroalkyl amidoalkyl alcohols of the formula are disclosed and their corresponding (meth)acrylate esters. These fluoroalkyl amidoalkyl (meth)acrylate monomers can be copolymerized with a wide variety of conventional ethylenically unsaturated monomers. The resulting copolymers are useful as water, oil- and grease-proofing agents for paper, textiles and hard surfaces such as masonry and wood.
    Type: Grant
    Filed: October 25, 2004
    Date of Patent: July 24, 2007
    Assignee: Huntsman International LLC
    Inventor: Shobha Kantamneni
  • Patent number: 7247693
    Abstract: A polymer includes repetitive units derived from a monomer compound according to formula (I): wherein R1 is a hydrogen atom, a methyl group or an ethyl group, A, which is identical or different, is a group comprising an ester group of formula -A1-C(O)—O-A2-, or an amide group of formula -A1-C(O)—NR10-A2-, wherein: R10, which is identical or different, is hydrogen or an alkyl, hydroxyalkyl, or aminoalkyl C1-C6 linear or branched group, A1, which is identical or different is a covalent bond or a group of formula —(CH2)p1— wherein p1 is an integer of from 1 to 6, A2, which is identical or different, is a linear or branched hydrocarbon group comprising optionally N, O, or S heteroatoms or heterogroups, optionally substituted, optionally forming or comprising a cycle, R1, R2, R3, R5 and R6, which are identical or different, are hydrogen, alkyl, hydroxyalkyl, or aminoalkyl C1-C6 linear or branched groups, or, if inside the brackets, form a heterocycle with group A2, m is an integer of from 1 to 10, n is an inte
    Type: Grant
    Filed: January 6, 2006
    Date of Patent: July 24, 2007
    Assignee: Rhodia Inc.
    Inventors: Leo Zhaoqing Liu, Dominic Wai-Kwing Yeung
  • Patent number: 7232863
    Abstract: Disclosed is a method for making nongelled functional addition polymers from linear unsaturated anhydrides. The method subjects a linear unsaturated anhydride compound, an active hydrogen compound, and an epoxide compound to reaction conditions such that each of the following three reactions occur: (i) polymerization of polymerizable C?C bonds, (ii) ring opening of an anhydride functional group of the linear unsaturated anhydride compound by the active hydrogen compound to create an acid functional group, and (iii) reaction of the acid functional group resulting from the anhydride ring opening with the epoxide compound. At the time of reaction (iii), the acid functional group resulting from the anhydride ring opening may be selected from an ethylenically unsaturated monomer, a polymer, or both. In one embodiment, the method does not include the physical removal of any acid functional monomers or polymerization products. Also disclosed are a curable coating composition and a coated substrate.
    Type: Grant
    Filed: October 1, 2004
    Date of Patent: June 19, 2007
    Assignee: BASF Corporation
    Inventors: Walter H. Ohrbom, Donald H. Campbell, Donald L. St. Aubin, Swaminathan Ramesh, Paul J. Harris, Ulrike Röckrath
  • Patent number: 7217339
    Abstract: Fibrous structures and/or sanitary tissue products comprising such fibrous structures, more particularly to fibrous structures and/or sanitary tissue products that exhibit improved wet strength properties, especially temporary wet strength properties, as compared to fibrous structures and/or sanitary tissue products that contain conventional wet strength additives.
    Type: Grant
    Filed: October 4, 2004
    Date of Patent: May 15, 2007
    Assignee: The Procter & Gamble Company
    Inventors: Khosrow Parviz Mohammadi, Robert Lee Barcus, Angela Marie Leimbach, Stephen Robert Kelly
  • Patent number: 7214809
    Abstract: The present invention relates to (meth)acrylamide monomers of the formula: wherein R is H or CH3, R1 is selected from H, substituted and unsubstituted alkyl groups having 1 to 8 carbon atoms, substituted and unsubstituted benzene and toluene groups and and R2, R3 and R4 are independently selected from alkyl groups having 1 to 8 carbon atoms, substituted and unsubstituted benzene and toluene groups, and —OSiR5R6R7 wherein R5, R6 and R7 are independently selected from the group consisting of straight or branched alkyl groups having 1 to 4 carbon atoms. Polymers made therefrom are also disclosed.
    Type: Grant
    Filed: February 11, 2004
    Date of Patent: May 8, 2007
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: Diana Zanini, Xiaoping Lin
  • Patent number: 7214752
    Abstract: Homopolymers suitable for storage of information provided optically are disclosed.
    Type: Grant
    Filed: November 29, 2004
    Date of Patent: May 8, 2007
    Assignee: Bayer MaterialScience AG
    Inventors: Horst Berneth, Uwe Claussen, Serguei Kostromine, Ralf Neigl, Hans-Joachim Vedder