Interpolymerized With Monomer Of Diverse Carboxylic Ester Patents (Class 526/325)
  • Publication number: 20090209718
    Abstract: The present invention provides a resin composition containing a reactive monomer and/or oligomer having allyl ester groups, a film of the resin composition which is excellent in transparency and heat resistance and has a high thickness precision, and a process for producing such a film. The resin composition includes (A) a reactive oligomer having allyl ester groups and represented by the general formula (1): wherein R1 represents an alkanediyl or alkenediyl group having 1 to 4 carbon atoms with the proviso that a plurality of R1 groups may be the same or different, R2 represents a cycloalkanediyl, cycloalkenediyl or arenediyl group with the proviso that a plurality of R2 groups may be the same or different, and n represents an average degree of polymerization and is a number of 1 to 30; (B) a polyfunctional (meth)acrylic monomer and/or oligomer; and (C) a thermal polymerization initiator.
    Type: Application
    Filed: February 18, 2009
    Publication date: August 20, 2009
    Applicant: LINTEC CORPORATION
    Inventors: Masahito NAKABAYASHI, Mamoru KOBAYASHI
  • Patent number: 7541414
    Abstract: Disclosed is a hyperbranched copolymer comprising at least two polymeric branches, which may be identical or different, each comprising at least one at least trifunctional branch point, wherein a first polymeric branch comprises at least one first monomer chosen from isobornyl acrylate, isobornyl methacrylate, isobutyl acrylate, isobutyl methacrylate and 2-ethylhexyl acrylate, a second polymeric branch comprises at least one second monomer chose from isobornyl acrylate, isobornyl methacrylate, isobutyl acrylate, isobutyl methacrylate and 2-ethylhexyl acrylate. Also disclosed is a cosmetic or pharmaceutical composition, for example, a dermatological composition, comprising said hyperbranched copolymer. Further disclosed is a cosmetic method of making up or caring for keratin materials, comprising applying to said materials a cosmetic composition comprising said hyperbranched copolymer.
    Type: Grant
    Filed: July 3, 2008
    Date of Patent: June 2, 2009
    Assignee: L'Oreal S.A.
    Inventor: Bertrand Lion
  • Patent number: 7511107
    Abstract: An ethylene terpolymer wax comprising from 40 to 95% by weight of units of ethylene, from 0.1 to 40% by weight of units of at least one anhydride of a C4-C10-dicarboxylic acid having at least one ethylenic C—C double bond, and from 0.1 to 40% by weight of units of at least one ester of the formula I where R1 is selected from hydrogen, C1-C10-alkyl, C3-C12-cycloalkyl or C6-C14-aryl and R2 is selected from C1-C10-alkyl, C3-C12-cycloalkyl or C6-C14-aryl, having a molecular weight Mw of up to 20000 g/mol.
    Type: Grant
    Filed: November 12, 2003
    Date of Patent: March 31, 2009
    Assignee: BASF Aktiengesellschaft
    Inventors: Andreas Fechtenkötter, Katrin Zeitz, Michael Ehle, Andreas Deckers, Wolfgang Kasel
  • Patent number: 7470763
    Abstract: This invention provides a method to effectively incorporate inorganic fluorescent substance or inorganic contrast medium into latex polymer particles which are used for diagnostic test or the like, and also provides thus produced fluorescent substance-containing latex polymer particles which show decreased non-specific adsorption of protein or the like. Said latex polymer particles are produced by making latex-forming monomer, macromer which has at least a hydrophilic polymer segment and an inorganic fluorescent substance or an inorganic contrast medium co-existent simultaneously in an aqueous medium, and subjecting them to a polymerization reaction.
    Type: Grant
    Filed: December 19, 2003
    Date of Patent: December 30, 2008
    Assignee: Nanocarrier Co., Ltd.
    Inventors: Naoya Shibata, Yukio Nagasaki, Kazunori Kataoka
  • Patent number: 7459513
    Abstract: A description is given of (meth)acrylic acid copolymers containing methacrylic acid units, the polymer being functionalized with aminoalkylsulfonic acid. In addition, a description is given of a process for preparation thereof and use thereof for water treatment, scale inhibition in petroleum production and corrosion inhibition in aqueous systems.
    Type: Grant
    Filed: November 5, 2004
    Date of Patent: December 2, 2008
    Assignee: BASF Aktiengesellschaft
    Inventors: Marcus Guzmann, Karl-Heinz Buechner, Pia Baum, Gregor Brodt
  • Patent number: 7423104
    Abstract: Disclosed is a hyperbranched copolymer comprising at least two polymeric branches, which may be identical or different, each comprising at least one at least trifunctional branch point, wherein a first polymeric branch comprises at least one first monomer chosen from isobornyl acrylate, isobornyl methacrylate, isobutyl acrylate, isobutyl methacrylate and 2-ethylhexyl acrylate, a second polymeric branch comprises at least one second monomer chose from isobornyl acrylate, isobornyl methacrylate, isobutyl acrylate, isobutyl methacrylate and 2-ethylhexyl acrylate. Also disclosed is a cosmetic or pharmaceutical composition, for example, a dermatological composition, comprising said hyperbranched copolymer. Further disclosed is a cosmetic method of making up or caring for keratin materials, comprising applying to said materials a cosmetic composition comprising said hyperbranched copolymer.
    Type: Grant
    Filed: July 29, 2005
    Date of Patent: September 9, 2008
    Assignee: L'Oreal, S.A.
    Inventor: Bertrand Lion
  • Patent number: 7405263
    Abstract: A description is given of (meth)acrylic acid copolymers comprising methacrylic acid units and units based on isopropanol, the polymer being functionalized with aminoalkylsulfonic acid. In addition, a description is given of a process for the preparation thereof and the use thereof for watertreatment, scale inhibition in mineral oil extraction and corrosion inhibition in aqueous systems.
    Type: Grant
    Filed: May 6, 2004
    Date of Patent: July 29, 2008
    Assignee: BASF Aktiengesellschaft
    Inventors: Pia Baum, Erich Lutz, Marcus Guzmann, Karl-Heinz Buechner, Gregor Brodt
  • Patent number: 7390854
    Abstract: This invention is directed to fluorinated acrylate compositions, which are suitable for use as low shrinkage, low absorbance refractive index matching adhesives for use in “pig-tailing” polymeric integrated waveguides to optical fiber bundles.
    Type: Grant
    Filed: November 5, 2004
    Date of Patent: June 24, 2008
    Assignee: E. I. Dupont de Nemours and Company
    Inventor: Paul Gregory Bekiarian
  • Patent number: 7339017
    Abstract: A condensation polymerization of apolyhydric alcohol and a polybasic acid in a solvent is performed to give a polyester resin. The polyester resin and an unsaturated polybasic acid are polymerized to give a polyester resin intermediate of following formula (1) having a carbon-carbon double bond at one end. The polyester resin intermediate is polymerized with an acryl monomer to give an acryl-modified polyester resin composition. Due to the polymerization of the polyester resin intermediate having the carbon-carbon double bond and the acryl monomer, a paint including the acryl-modified polyester resin composition has advantages of a polyester resin and the acryl resin, R—CH2—O—CO—CH?CH—X??(1) wherein R represents a polyester polymer residue, and X represents a methyl or carboxylic group.
    Type: Grant
    Filed: December 30, 2003
    Date of Patent: March 4, 2008
    Assignee: DPI Co., Ltd.
    Inventors: Ju-Kil Lee, Deok-Min Park
  • Patent number: 7312290
    Abstract: Curable formulations comprising: (a) at least one multifunctional acrylate having a functionality of at least two, (b) at least one mono-acrylate monomer, (c) at least one heteroatom-containing diacrylate, wherein the heteroatom is sulfur or selenium; and (d) a curing agent, have been discovered. The curable formulations show promise as precursors to high refractive index materials suitable for use in light management devices and other optical devices. In addition the novel curable formulations are useful for producing coatings, which may be useful in forming display films, in particular brightness enhancing display films.
    Type: Grant
    Filed: September 24, 2004
    Date of Patent: December 25, 2007
    Assignee: General Electric Company
    Inventors: Bret Ja Chisholm, James Edward Pickett
  • Patent number: 7300992
    Abstract: The present invention relates to a method for producing a vinyl polymer retaining the ability for atom transfer radical polymerization, a method for reliably producing a vinyl polymer having terminal functional groups, a vinyl polymer having functional groups prepared by these methods, and a curable composition comprising the polymer. A vinyl polymer having terminal functional groups can be reliably produced through the steps of preparing a vinyl polymer by atom transfer radical polymerization of a vinyl monomer in a polymerization solvent in the presence of a polymerization initiator and a transition metal complex functioning as a polymerization catalyst, removing the polymerization solvent and the vinyl monomer while the ability for atom transfer radical polymerization is maintained, and supplying a functional-group-introducing agent having a low polymerizability to introduce a functional group to a polymer terminus.
    Type: Grant
    Filed: April 7, 2003
    Date of Patent: November 27, 2007
    Assignee: Kaneka Corporation
    Inventors: Nao Fujita, Yousuke Asai, Yoshiki Nakagawa
  • Patent number: 7264866
    Abstract: The object of the present invention is to provide a laminated film excellent in light resistance, scratch resistance, transparency, dimensional stability and adhesion to a hard coating layer. The present invention is a laminated film comprising a base material layer, an easily adhering layer and a hard coating layer, wherein the easily adhering layer is formed on the base material layer and the hard coating layer is formed on the easily adhering layer, and further wherein (1) the base material layer is formed of a polyester resin formed from naphthalenedicarboxylic acid as a main dicarboxylic acid component and ethylene glycol as a main glycol component, (2) the hard coating layer has an ultraviolet absorbing function and has a pencil hardness of H or higher on the hard coating layer surface, and (3) said laminated film has a variation (?b*) of less than 2.0 between transmittance b* values obtained before and after a 300 hours' xenon arc test of said laminated film.
    Type: Grant
    Filed: January 20, 2004
    Date of Patent: September 4, 2007
    Assignee: Teijin Dupont Films Japan Limited
    Inventors: Katsuyuki Hashimoto, Makoto Handa
  • Patent number: 7262230
    Abstract: A process that includes (a) providing a mixture including i) a halocatechol diacrylate, a haloresorcinol diacrylate, or a halohydroquinone diacrylate component, ii) a charge transporting component having a radical polymerizable group, and iii) a radical initiator and b) initiating a radical polymerization.
    Type: Grant
    Filed: January 21, 2005
    Date of Patent: August 28, 2007
    Assignee: Lumera Corporation
    Inventor: Dan L. Jin
  • Patent number: 7247671
    Abstract: Aqueous crosslinkable coating composition suitable for anti-graffiti and heavy duty applications comprising: (A) an aqueous polymer emulsion comprising at least one vinyl fluoropolymer which comprises as a polymerized constituent monomer thereof (i) a fluoromonomer(s) having the formula (1) wherein R1 is CH3 or H, R2 is a per-fluorinated C1-5 alkyl group and n is 1, 2, 3 or 4, (ii) a hydroxyl functional monomer(s) and (iii) a carboxylic acid-functional monomer(s) where the vinyl fluoropolymer has a glass transition temperature Tg within the range of from ?50 to 90° C.
    Type: Grant
    Filed: July 22, 2002
    Date of Patent: July 24, 2007
    Assignee: DSM IP Assets B.V.
    Inventors: Gerardus Cornelis Overbeek, Jurgen Scheerder, Tijs Nabuurs
  • Patent number: 7160587
    Abstract: A plastic substrate for display, having little coloration and excellent in optical characteristics, heat resistance, resistance to thermal coloration and mechanical properties, and a display element using the same are provided. The plastic substrate for display comprises a fumaric acid diester resin which comprises 60 mol % or more of a fumaric acid diester residue unit represented by the following formula (1): wherein R1 and R2 each independently represent a branched alkyl group or a cyclic alkyl group, having 3–12 carbon atoms, and has a number average molecular weight of 1,000–500,000 as determined by a gel permeation chromatography and converted into standard polystyrene, the substrate having a thickness 30–600 ?m.
    Type: Grant
    Filed: August 19, 2004
    Date of Patent: January 9, 2007
    Assignee: Tosoh Corporation
    Inventor: Toru Doi
  • Patent number: 7153588
    Abstract: Naphthalate polyester articles can be coated with polymerizable compositions containing a vinyl-functional crosslinkable film former, a large amount of benzotriazole and a copolymerizable monomer that solubilizes the benzotriazole. The cured compositions help protect the naphthalate polyester from UV exposure and other weathering effects.
    Type: Grant
    Filed: May 30, 2003
    Date of Patent: December 26, 2006
    Assignee: 3M Innovative Properties Company
    Inventors: Steven J. McMan, Stephen A. Johnson, Clinton L. Jones, Eric W. Nelson, Emily S. Goenner
  • Patent number: 7087675
    Abstract: The ?-hydroxy carbamate, ethylenically unsaturated monomer of the invention can be polymerized as a homopolymer or copolymerized with other monomers. The polymerization can be carried out in an aqueous medium. The ?-hydroxy carbamate monomer is polymerized to form water-soluble homopolymers or, if polymerized as a mixture with one or more comonomers, copolymers that are soluble, emulsifiable, or dispersible in water. The ?-hydroxy carbamate monomer can be used as a replacement monomer for acrylamide.
    Type: Grant
    Filed: March 19, 2003
    Date of Patent: August 8, 2006
    Assignee: BASF Corporation
    Inventors: Walter H. Ohrbom, Patricia A. Herrel
  • Patent number: 7041754
    Abstract: The present invention relates to an emulsion type modifier for improving properties of the pressure-sensitive emulsion acrylic adhesives. The emulsion type modifier comprises: (a) 15 to 35 parts per hundred of monomers of a diester of a dicarboxylic acid; (b) 15 to 35 parts per hundred of monomers of vinyl esters; (c) 35 to 65 parts per hundred of monomers of alkyl acrylates; based on the total weight of (a)+(b)+(c), and (d) 0.1 to 2.0 parts per hundred of an acetoacetoxy functional monomer; (e) 0.1 to 2.0 parts per hundred of a nonionic surfactant; and (f) 0.4 to 3.0 parts per hundred of an anionic surfactant. By adding the emulsion type modifier of the present invention, the steel adhesion, polyethylene (PE) adhesion, the loop tack and the holding power of the pressure-sensitive emulsion acrylic adhesives can be improved.
    Type: Grant
    Filed: December 12, 2003
    Date of Patent: May 9, 2006
    Assignee: Chief Investment Corp.
    Inventors: Bin-Yen Yang, Chi-Lin Kao, Pei-Ling Lee, Chao-Yo Lin
  • Patent number: 7029822
    Abstract: Tertiary alcohol compounds of formula (1) are novel wherein R1 and R2 are C1–10 alkyl groups which may have halogen substituents, or R1 and R2 may form an aliphatic hydrocarbon ring, Y and Z are a single bond or a divalent C1–10 organic group, and k=0 or 1. Using the tertiary alcohol compounds as a monomer, polymers are obtained.
    Type: Grant
    Filed: July 15, 2004
    Date of Patent: April 18, 2006
    Assignee: Shin Etsu Chemical Co., Ltd.
    Inventors: Koji Hasegawa, Takeru Watanabe, Takeshi Kinsho
  • Patent number: 6979465
    Abstract: New biocompatible polymeric systems carrying triflusal or HTB are described which result from the polymerization of a monomer A of the acrylic or vinylic type and carrying triflusal or HTB, wherein triflusal or HTB are linked to the remainder of the molecule of said monomer through an in vivo hydrolysable covalent bond, and optionally a second polymerisable monomer B. These new polymeric systems are useful as coating for synthetic biomaterials.
    Type: Grant
    Filed: September 1, 2000
    Date of Patent: December 27, 2005
    Assignee: J. Uriach & Cia, S.A.
    Inventors: Alberto Gallardo Ruiz, Gema Rodriguez Crespo, Julio San Roman del Barrio
  • Patent number: 6887960
    Abstract: A bioadhesive composition is disclosed which includes copolymer particles containing as polymerized units, terminally unsaturated acid-containing oligomers and ethylenically unsaturated nonionic monomers. A method of preparing the bioadhesive composition and a method of using the bioadhesive composition are also disclosed.
    Type: Grant
    Filed: February 5, 2001
    Date of Patent: May 3, 2005
    Assignee: Rohm and Haas Company
    Inventors: Hsing-Yeh Parker, Allan Sachs Hoffman
  • Patent number: 6872793
    Abstract: Disclosed are soft, high refractive index device materials having improved strength. The materials contain microphase-separated aliphatic and aromatic domains.
    Type: Grant
    Filed: July 16, 2004
    Date of Patent: March 29, 2005
    Assignee: Alcon, Inc.
    Inventor: Douglas C. Schlueter
  • Patent number: 6869541
    Abstract: An epoxy resin composition suitable for forming a film of excellent water repellency which comprises an epoxy resin having one or more water repellent groups and two or more cyclic aliphatic epoxy groups per molecule, a triazine-base catalyst for cationic polymerization and a non-polar solvent.
    Type: Grant
    Filed: February 21, 2003
    Date of Patent: March 22, 2005
    Assignee: Canon Kabushiki Kaisha
    Inventors: Akihiko Shimomura, Hiromichi Noguchi, Isao Imamura
  • Patent number: 6852820
    Abstract: Solid rigid acrylic copolymer materials, useful for forming ophthalmic devices, are processed into the shape of an ophthalmic device, such as an intraocular lens and are then processed into a foldable form. The acrylic copolymer material has polymer units derived from an ?,?-ethylenically unsaturated carboxylic acid monomer, such as, (meth)acrylic acid, 1-butenoic acid, and the like, and an aryl(meth)acrylate monomer, such as, phenyl(meth)acrylate, 2-ethyloxy(meth)acrylate, and the like. The processing into a foldable shape may be accomplished by contacting the rigid material, having a Tg of 25° C. or higher, with an alcohol, preferably in the presence of acid catalyst, to lower the Tg to 20° C. or less.
    Type: Grant
    Filed: April 4, 2002
    Date of Patent: February 8, 2005
    Assignee: Nidek Co., Ltd.
    Inventor: Khalid Mentak
  • Patent number: 6846564
    Abstract: The invention relates to cross-linked acrylic microparticles, a method for the production thereof by polymerization in a dispersion in a non aqueous medium and to the uses thereof in covering or moulding compositions involving a favourable compromise between hardness, flexibility and adhesion. The micropparticles are obtained from a composition comprising: 50-99% mols of a constitutent (A) consisting of Cardura E 10 (meth)acrylate and optionally alkyl (meth)acrylate in C2-C8; a compound (B) consisting of at least one monomer or oligomer having at least 2 ethylenic unsaturations; a compound (C) consisting of at least one monomer or oligomer having in addition to one ethylenic unsaturation at least one second function (F1) with the possibility of at least partial chemical modification of the initial functions f1 into final functions f2.
    Type: Grant
    Filed: March 24, 2000
    Date of Patent: January 25, 2005
    Assignee: Cray Valley, S.A.
    Inventors: Jean-Pierre Pascault, Ludovic Valette, Philippe Barbeau, Benoit Magny
  • Publication number: 20040266965
    Abstract: A method for making hydrophilic homopolymers and copolymers of poly 2-hydroxyethyl methacrylate. Also disclosed are coatings, films, hydrogels, cosmetic compositions, dermatological compositions, pressure sensitive adhesives containing the hydrophilic homopolymers or copolymers of poly 2-hydroxyethylmethacrylate. Further disclosed are methods of coating substrates with the hydrophilic homopolymers and copolymers of poly 2-hydroxyethyl methacrylate and hydrophilic pressure sensitive adhesives.
    Type: Application
    Filed: March 12, 2004
    Publication date: December 30, 2004
    Applicant: Avery Dennison Corporation
    Inventors: Daniel L. Holguin, H. Paul Barker, Kenneth S. Lin
  • Publication number: 20040236052
    Abstract: Biodegradable anionic polymers are disclosed which include recurring polymeric subunits preferably made up of dicarboxylic monomers such as maleic anhydride, itaconic anhydride or citraconic anhydride. Free radical polymerization is used in the synthesis of the polymers. The polymers may be complexed with ions and/or mixed with fertilizers or seeds to yield agriculturally useful compositions. The preferred products of the invention may be applied foliarly or to the earth adjacent growing plants in order to enhance nutrient uptake by the plants.
    Type: Application
    Filed: March 5, 2004
    Publication date: November 25, 2004
    Inventors: John Larry Sanders, Grigory Mazo, Jacob Mazo
  • Publication number: 20040230020
    Abstract: Biodegradable anionic polymers are disclosed which include recurring polymeric subunits preferably made up of dicarboxylic monomers such as maleic anhydride, itaconic anhydride or citraconic anhydride. Free radical polymerization is used in the synthesis of the polymers. The polymers may be complexed with ions and/or mixed with fertilizers or seeds to yield agriculturally useful compositions. The preferred products of the invention may be applied foliarly or to the earth adjacent growing plants in order to enhance nutrient uptake by the plants.
    Type: Application
    Filed: March 19, 2004
    Publication date: November 18, 2004
    Inventors: John Larry Sanders, Grigory Mazo, Jacob Mazo
  • Publication number: 20040226331
    Abstract: Biodegradable anionic polymers are disclosed which include recurring polymeric subunits preferably made up of dicarboxylic monomers such as maleic anhydride, itaconic anhydride or citraconic anhydride. Free radical polymerization is used in the synthesis of the polymers. The polymers may be complexed with ions and/or mixed with fertilizers or seeds to yield agriculturally useful compositions. The preferred products of the invention may be applied foliarly or to the earth adjacent growing plants in order to enhance nutrient uptake by the plants.
    Type: Application
    Filed: March 17, 2004
    Publication date: November 18, 2004
    Inventors: John Larry Sanders, Grigory Mazo, Jacob Mazo
  • Patent number: 6818039
    Abstract: Biodegradable anionic polymers are disclosed which include recurring polymeric subunits preferably made up of dicarboxylic monomers such as maleic anhydride, itaconic anhydride or citraconic anhydride. Free radical polymerization is used in the synthesis of the polymers. The polymers maybe complexed with ions and/or mixed with fertilizers or seeds to yield agriculturally useful compositions. The preferred products of the invention may be applied foliarly or to the earth adjacent growing plants in order to enhance nutrient uptake by the plants.
    Type: Grant
    Filed: November 12, 2002
    Date of Patent: November 16, 2004
    Assignee: Specialty Fertilizer Products, LLC
    Inventors: John Larry Sanders, Grigory Mazo, Jacob Mazo
  • Patent number: 6806337
    Abstract: Disclosed are soft, high refractive index, acrylic device materials having improved strength. The materials contain cross-linked acrylate or methacrylate microspheres.
    Type: Grant
    Filed: July 15, 2003
    Date of Patent: October 19, 2004
    Assignee: Alcon
    Inventors: Douglas C. Schlueter, Albert R. LeBoeuf, Mutlu Karakelle
  • Publication number: 20040152856
    Abstract: A condensation polymerization of apolyhydric alcohol and a polybasic acid in a solvent is performed to give a polyester resin. The polyester resin and an unsaturated polybasic acid are polymerized to give a polyester resin intermediate of following formula (1) having a carbon-carbon double bond at one end. The polyester resin intermediate is polymerized with an acryl monomer to give an acryl-modified polyester resin composition.
    Type: Application
    Filed: December 30, 2003
    Publication date: August 5, 2004
    Inventors: Ju-Kil Lee, Deok-Min Park
  • Patent number: 6756461
    Abstract: Biodegradable anionic polymers are disclosed which include recurring polymeric subunits preferably made up of dicarboxylic monomers such as maleic anhydride, itaconic anhydride or citraconic anhydride. Free radical polymerization is used in the synthesis of the polymers. The polymers may be complexed with ions and/or mixed with fertilizers or seeds to yield agriculturally useful compositions. The preferred products of the invention may be applied foliarly or to the earth adjacent growing plants in order to enhance nutrient uptake by the plants.
    Type: Grant
    Filed: May 15, 2003
    Date of Patent: June 29, 2004
    Assignee: Specialty Fertilizer Products, LLC
    Inventors: John Larry Sanders, Grigory Mazo, Jacob Mazo
  • Patent number: 6753395
    Abstract: Biodegradable anionic polymers are disclosed which include recurring polymeric subunits preferably made up of dicarboxylic monomers such as maleic anhydride, itaconic anhydride or citraconic anhydride. Free radical polymerization is used in the synthesis of the polymers. The polymers may be complexed with ions and/or mixed with fertilizers or seeds to yield agriculturally useful compositions. The preferred products of the invention may be applied foliarly or to the earth adjacent growing plants in order to enhance nutrient uptake by the plants.
    Type: Grant
    Filed: June 4, 2003
    Date of Patent: June 22, 2004
    Assignee: Specialty Fertilizer Products, LLC
    Inventors: John Larry Sanders, Grigory Mazo, Jacob Mazo
  • Patent number: 6743880
    Abstract: The present invention provides a method for the preparation of hydrophilic water insoluble, gel-free copolymers of 2-hydroxyethyl methacrylate and at least one of acrylic acid or methacrylic acid, and 2-hydroxyethyl methacrylate, 4-hydroxybutyl acrylate and acrylic or methacrylic acid, where the copolymers are prepared in a solution of water and alcohol using monomeric 2-hydroxyethyl methacrylate containing ethylene glycol dimethacrylate impurities up to about 0.15% by weight and substantially in the absence of a chain transfer agent. The copolymers are convertible to water soluble copolymers by pH adjustment. The invention also provides a method for the preparation of a copolymer of 2-hydroxyethyl methacrylate and 4-hydroxybutyl acrylate, and a homopolymer of 2-hydroxyethyl methacrylate in a solution of water and either a monoalcohol or a polyhydric alcohol.
    Type: Grant
    Filed: April 26, 2002
    Date of Patent: June 1, 2004
    Assignee: Avery Denison Corporation
    Inventor: Daniel L. Holguin
  • Patent number: 6706837
    Abstract: Biodegradable anionic polymers are disclosed which include recurring polymeric subunits preferably made up of dicarboxylic monomers such as maleic anhydride, itaconic anhydride or citraconic anhydride. Free radical polymerization is used in the synthesis of the polymers. The polymers may be complexed with ions and/or mixed with fertilizers or seeds to yield agriculturally useful compositions. The preferred products of the invention may be applied foliarly or to the earth adjacent growing plants in order to enhance nutrient uptake by the plants.
    Type: Grant
    Filed: June 4, 2003
    Date of Patent: March 16, 2004
    Assignee: Specialty Fertilizer Products, LLC
    Inventors: John Larry Sanders, Grigory Mazo, Jacob Mazo
  • Patent number: 6703469
    Abstract: Biodegradable anionic polymers are disclosed which include recurring polymeric subunits preferably made up of dicarboxylic monomers such as maleic anhydride, itaconic anhydride or citraconic anhydride. Free radical polymerization is used in the synthesis of the polymers. The polymers may be complexed with ions and/or mixed with fertilizers or seeds to yield agriculturally useful compositions. The preferred products of the invention may be applied foliarly or to the earth adjacent growing plants in order to enhance nutrient uptake by the plants.
    Type: Grant
    Filed: March 5, 2001
    Date of Patent: March 9, 2004
    Assignee: Specialty Fertilizer Products, LLC
    Inventors: John Larry Sanders, Grigory Mazo, Jacob Mazo
  • Patent number: 6686431
    Abstract: A transparent and low refractive index optical coating for use in light transmitting electronic devices is disclosed. The optical coating comprises a hydrogel having a refractive index of less than 1.40.
    Type: Grant
    Filed: October 25, 2001
    Date of Patent: February 3, 2004
    Assignee: Avery Dennison Corporation
    Inventors: H. Paul Barker, Eng Pi Chang, Daniel Holguin
  • Patent number: 6667378
    Abstract: A reshapable hair styling composition comprising heterogeneous (meth)acrylic copolymer particles, said particles being the same or different and comprising at least one (meth)acrylic copolymer comprising: (a) units derived from at least one monomer chosen from (meth)acrylate esters of branched and straight chain alkyl alcohols, (b) units derived from at least one monomer chosen from (meth)acrylate esters of saturated and unsaturated cyclic alcohols containing 6 to 20 carbon atoms, (c) optionally units derived from at least one monomer chosen from hydrophilic monomers, and (d) optionally units derived from at least one monomer other than (a), (b), and (c) monomers, wherein said composition provides a reshapable effect.
    Type: Grant
    Filed: June 22, 2001
    Date of Patent: December 23, 2003
    Assignee: L'Oreal, S.A.
    Inventors: Isabelle Rollat, Henri Samain, Olivier Morel
  • Publication number: 20030225230
    Abstract: Polymer for antifouling coatings which comprises units corresponding to the following monomers: A) 5 to 100 mol. % of one or more compounds of general formula (I) in which R=H or CH3; X=O or S; R1=Ph(R2)m, —C(H)3−(p+q)(CO—R)3p(COOR3)q, —(CH2)n−(CO)t—COOR3 or optionally substituted thiadiazolyl and thiazolylsulfamyl groups; Ph=phenyl; m=1-3; p=0-3; q=0-3; p+q=1-3; s=0 or 1; t=0 or 1; R2=each independently selected from halogen, —C(O)H, —COOR3, —CH2—COOR3, —O—R3 , —NH COOR3, —NH—CO—R3 and —NH2; R3=II or optionally halogen substituted alkyl, aryl, cycloalkyl, aralkyl groups with 1-10 C atoms; and B) 0 to 95 mol. % of one or more other ethylenically unsaturated compound.
    Type: Application
    Filed: December 8, 2000
    Publication date: December 4, 2003
    Applicant: Jotun A/S
    Inventors: Thoralv Undrum, Marianne Terland Nilsen, Marit Dahling
  • Patent number: 6653428
    Abstract: The invention relates to a copolymer which can be obtained by radical copolymerisation of at least two components A and B. According to the invention, a) at least one ester of one at least difunctional carboxylic acid which has at least one olefinically unsaturated double bond is used with an alkyl oxide addition compound as component A and b) at least one additional monomer which can be subjected to radical polymerisation is used as component B. The invention also relates to a method for producing copolymers of this type and to the use thereof, in particular, to their use as a binding agent in adhesives.
    Type: Grant
    Filed: February 19, 2002
    Date of Patent: November 25, 2003
    Assignee: Henkel Kommanditgesellschaft auf Aktien (Henkel KGaA)
    Inventors: Johann Klein, Kai Boege, Thomas Moeller, Klaus Friedrich
  • Patent number: 6653427
    Abstract: A method for the preparation of gel-free poly 2-hydroxyethyl methacrylate substantially in the absence of a chain transfer agent, comprising introducing monomeric 2-hydroxyethyl methacrylate containing ethylene glycol dimethacrylate impurities in the range of about 0.05 to 0.1% by weight into a solution of alcohol and water and polymerizing. The present invention also provides a method for the preparation of gel-free homopolymer of 4-hydroxybutyl acrylate substantially in the absence of a chain transfer agent in an alcohol or in solution of alcohol and water. The present invention also provides a method for the preparation of gel-free copolymer of 2-hydroxyethyl methacrylate and 4-hydroxybutyl acrylate substantially in the absence of a chain transfer agent, comprising introducing monomeric 2-hydroxyethyl methacrylate containing ethylene glycol dimethacrylate impurities in the range of about 0.05 to 0.1% by weight with monomeric 4-hydroxybutyl acrylate into a solution of alcohol and water.
    Type: Grant
    Filed: January 10, 2001
    Date of Patent: November 25, 2003
    Assignee: Avery Dennison Corporation
    Inventor: Daniel L. Holguin
  • Patent number: 6624274
    Abstract: The present invention provides a polymer composition capable of being cured or crosslinked in the absence or without the use of conventional sulfur and accelerator cure systems. The polymer is formed from olefinically unsaturated monomers and includes at least one conjugated diene monomer. Such polymer includes additional functionality provided by a chelating monomer.
    Type: Grant
    Filed: November 9, 2000
    Date of Patent: September 23, 2003
    Assignee: Dow Reichhold Specialty Latex LLC
    Inventor: Kevin Grant Suddaby
  • Patent number: 6624275
    Abstract: A carbamate-functional compound having a structure in which each of R1, R2, and R3 is carbamate-functional is water soluble. Coating compositions, especially waterborne coating compositions, include the carbamate-functional compound and one or more crosslinkers. The invention further provide a coating prepared from the coating composition and a coated substrate, especially an automotive substrate, having the coating thereon.
    Type: Grant
    Filed: November 2, 2001
    Date of Patent: September 23, 2003
    Assignee: BASF Corporation
    Inventors: Walter H. Ohrbom, Patricia A. Herrel, David J. Law
  • Publication number: 20030166813
    Abstract: The &bgr;-hydroxy carbamate, ethylenically unsaturated monomer of the invention can be polymerized as a homopolymer or copolymerized with other monomers. The polymerization can be carried out in an aqueous medium. The &bgr;-hydroxy carbamate monomer is polymerized to form water-soluble homopolymers or, if polymerized as a mixture with one or more comonomers, copolymers that are soluble, emulsifiable, or dispersible in water. The &bgr;-hydroxy carbamate monomer can be used as a replacement monomer for acrylamide.
    Type: Application
    Filed: March 19, 2003
    Publication date: September 4, 2003
    Inventors: Walter H. Ohrbom, Patricia A. Herrel
  • Patent number: 6596831
    Abstract: Biodegradable anionic polymers are disclosed which include recurring polymeric subunits preferably made up of vinylic and dicarboxylic monomers such as vinyl acetate or vinyl alcohol and maleic anhydride, itaconic anhydride or citraconic anhydride, or combinations thereof. Free radical polymerization is used in the synthesis of the polymers, which are then hydrolyzed to replace ester groups with alcohol groups. The polymers may be complexed with ions and/or mixed with fertilizers or seed to yield agriculturally useful compositions. The preferred products of the invention may be applied foliarly, to seeds, to fertilizer, or to the earth adjacent growing plants in order to enhance nutrient uptake by the plants.
    Type: Grant
    Filed: December 18, 2001
    Date of Patent: July 22, 2003
    Inventors: John Larry Sanders, James Michael Kimmerly, Grigory Mazo
  • Patent number: 6583247
    Abstract: Process for the copolymerization of free radical polymerizable comonomers such as vinyl acetate with an unsaturated diester such as diakyl fumarate which is carried out in the presence of water to produce copolymers such as fumarate vinyl acetate copolymers useful as lubricating oil and fuel oil additives, for example, as wax crystal modifiers and flow improvers.
    Type: Grant
    Filed: March 16, 1999
    Date of Patent: June 24, 2003
    Assignee: Infineum International Ltd.
    Inventors: Ariel Alvarino, Ricardo A. Bloch, David J. Martella, John V. Redpath, James M. Gardiner, Steven W. McKeown, Arunas T. Lapinas
  • Patent number: 6573348
    Abstract: A curable resin composition containing (A) an aromatic diallyl compound, (B) an acid derivative or an aliphatic group-containing compound having at least 4 (meth)acryl groups in one molecule, (C) divinylbenzene, and (D) a polythiol compound having at least two mercapto groups in one molecule provides an optical material having a desirable refractive index, Abbe number and transparency, and excellent heat resistance.
    Type: Grant
    Filed: April 11, 2001
    Date of Patent: June 3, 2003
    Assignee: Daiso Co. LTD
    Inventors: Katsutoshi Yokoyama, Kazuya Tsujimura
  • Patent number: 6566476
    Abstract: The &bgr;-hydroxy carbamate, ethylenically unsaturated monomer of the invention can be polymerized as a homopolymer or copolymerized with other monomers. The polymerization can be carried out in an aqueous medium. The &bgr;-hydroxy carbamate monomer is polymerized to form water-soluble homopolymers or, if polymerized as a mixture with one or more comonomers, copolymers that are soluble, emulsifiable, or dispersible in water. The &bgr;-hydroxy carbamate monomer can be used as a replacement monomer for acrylamide.
    Type: Grant
    Filed: October 4, 2001
    Date of Patent: May 20, 2003
    Assignee: BASF Corporation
    Inventors: Walter H Ohrbom, Patricia A. Herrel
  • Patent number: 6566549
    Abstract: A continuous process for oligomers which do not contain, as polymerized units, carboxylic acid-containing monomers and their salts, including the steps of: (1) forming a reaction mixture, substantially free of carboxylic acid-containing monomers and their salts, containing: (i) 0.5 to 99.95% by weight of the reaction mixture of at least one ethylenically unsaturated monomer; and (ii) 0.05 to 25% by weight, based on the weight of the ethylenically unsaturated monomer, of at least one free-radical initiator; and (2) continuously passing the reaction mixture through a heated zone wherein the reaction mixture is maintained at a temperature of at least 150° C. and a pressure of at least 30 bars for from 0.1 seconds to 4 minutes to form terminally-unsaturated oligomers. In addition, processes for forming oligomers of vinyl acetate and oligomers of vinyl alcohol are disclosed. Mixtures of fully saturated and terminally unsaturated oligomers are also disclosed.
    Type: Grant
    Filed: December 15, 1998
    Date of Patent: May 20, 2003
    Assignee: Rohm and Haas Company
    Inventors: Gary David Greenblatt, Barry Clifford Lange, Michael Damian Bowe, Richard Foster Merritt, Robert Wilczynski, Gary Robert Larson, Lori Marie Petrovich, David William Whitman