Nitrogen Containing Chemical Treating Agent Patents (Class 525/330.5)
  • Publication number: 20130053520
    Abstract: The object of the present invention to provide a cross-linking agent for a cross-linkable elastomer which is excellent in the heat resistance and rapid in the cross-linking rate in comparison with triallyl isocyanurate (TAIC). The present invention relates to a cross-linking agent for a cross-linkable elastomer comprising a triazine derivative represented by the general formula (I) or prepolymer thereof. (In the formula (I), at least two of X, Y and Z are each independently a diallylamino group, a mono-allyl amino group or allyl-methylamino group, and the rest is a hydrogen atom or a hydrocarbon group which may be substituted.
    Type: Application
    Filed: February 3, 2011
    Publication date: February 28, 2013
    Inventors: Mabuko Yamaura, Yukio Orikasa, Kazuya Senzaki, Takashi Kagawa
  • Publication number: 20130053507
    Abstract: A hydrophobic cationic steroidal anti-microbial (ceragenin) compound forms an amphiphilic compound having a hydrophobic sterol face and a hydrophilic cationic face. The hydrophobic CSA also includes a hydrophobic substituent that gives the ceragenin compound a CLogP value of at least 6.5.
    Type: Application
    Filed: July 20, 2012
    Publication date: February 28, 2013
    Inventor: Paul B. Savage
  • Patent number: 8383734
    Abstract: The present invention relates to bone cements and, more particularly, to acrylic-based orthopedic bone cements, their use in spinal applications, and methods for making the same. An embodiment of the present invention provides a method of grafting PMMA brushes on cross-linked PMMA nanospheres comprising at least one of the following steps: performing a hydrolysis reaction of surface methyl ester groups of said cross-linked PMMA nanospheres to form surface carboxylic acid groups of said cross-linked PMMA nanospheres; forming a 2-aminoethyl acrylate compound; coupling said surface carboxylic acid groups of said cross-linked PMMA nanospheres with said 2-aminoethyl acrylate compound to form a coupled compound with an initiating site; and grafting said PMMA brushes onto said initiating site.
    Type: Grant
    Filed: April 21, 2010
    Date of Patent: February 26, 2013
    Assignee: Syracuse University
    Inventors: Julie M. Hasenwinkel, Jeremy L. Gilbert, Danieli C. Rodrigues, Rebecca Bader
  • Publication number: 20130041111
    Abstract: The object of the present invention is to provide a cross-linking agent for a cross-linkable elastomer which is rapid in the cross-linking rate in comparison with triallyl isocyanurate (TAIC). The present invention relates to a cross-linking agent for a cross-linkable elastomer comprising a bis-isocyanurate derivative represented by the general formula (I). (In the formula, X represents the C1 to C12 alkenylene group or C1 to C12 alkylene group, which may contain a carbonyl group, an ether bond or an ester bond in the main chain, and further a substituent in the side chain; at least two of Y1, Y2, Y3 and Y4 are each independently an allyl group which may be substituted, and the rest is a hydrogen atom or a hydrocarbon group which may be substituted.
    Type: Application
    Filed: February 3, 2011
    Publication date: February 14, 2013
    Inventors: Mabuko Yamaura, Yukio Orikasa, Kazuya Senzaki, Takashi Kagawa
  • Publication number: 20130029135
    Abstract: The present invention relates to an adhesive film for a touch panel, and to a touch panel. The adhesive film has superior heat resistance, optical characteristics, wettability, cuttability, anti-warpage characteristics and chemical resistance, and exhibits superior durability when applied to a touch panel.
    Type: Application
    Filed: April 5, 2011
    Publication date: January 31, 2013
    Applicant: LG HAUSYS, LTD.
    Inventors: Jang-Soon Kim, Min-Seok Song, Yong-Hoon Lee, Eok-Hyung Lee, Won-Gu Choi, Hak-Rhim Han
  • Publication number: 20130023629
    Abstract: The object of the present invention is to provide a novel triazine derivative which is excellent in the heat resistance and rapid in the cross-linking rate, and can be suitably used as a crosslinking agent. The present invention relates to a triazine derivative represented by the general formula (I).
    Type: Application
    Filed: February 3, 2011
    Publication date: January 24, 2013
    Inventors: Mabuko Yamaura, Yukio Orikasa, Kazuya Senzaki, Takashi Kagawa
  • Patent number: 8349962
    Abstract: A pre-adhesive composition is described comprising an acid-functional (meth)acrylate copolymer and an acylaziridine crosslinking agent, which when crosslinked provides a pressure-sensitive adhesive and pressure-sensitive adhesive articles.
    Type: Grant
    Filed: October 6, 2011
    Date of Patent: January 8, 2013
    Assignee: 3M Innovative Properties Company
    Inventors: Belma Erdogan, Timothy D. Filiatrault, Maureen A. Kavanagh, Larry R. Krepski, Babu N. Gaddam
  • Publication number: 20130004695
    Abstract: The present invention relates to an adhesive composition, to an adhesive sheet, and to a touch panel. The present invention provides an adhesive composition, particularly an adhesive composition for a touch panel, which is prepared without using a low molecular weight polymer as an additive. The adhesive composition, the adhesive sheet, and the touch panel of the present invention exhibit superior heat resistance in a hardening process, a printed circuit board assembly process, or the like, and have superior physical properties such as optical characteristics, wettability, cuttability, workability, anti-curling properties, and durability.
    Type: Application
    Filed: April 5, 2011
    Publication date: January 3, 2013
    Applicant: LG HAUSYS, LTD.
    Inventors: Jang-Soon Kim, Yong-Hoon Lee, Eok-Hyung Lee, Hak-Rhim Han, Won-Gu Choi, Min-Seok Song
  • Patent number: 8288483
    Abstract: Disclosed is a diurethane compound R2(SO2)m(CH2)nOCONH—R1—NHCOO(CH2)n(SO2)mR2 produced by a method allowing a diamine compound H2NR1NH2 to react with a chloroformate compound ClCOO(CH2)n(SO2)mR2 or a method allowing a diisocyanate compound OCNR1NCO to react with a hydroxyl-containing compound R2(SO2)m(CH2)nOH. The diurethane compound is compounded with multivalent amine crosslinkable group-containing acrylic rubber together with a basic vulcanization accelerator to form an acrylic rubber composition. The acrylic rubber composition including the diurethane compound as a vulcanizing agent decreases a delay in the vulcanization rate due to prevention of scorching and also allows a vulcanized article to satisfy the compression set characteristics.
    Type: Grant
    Filed: January 30, 2009
    Date of Patent: October 16, 2012
    Assignee: Unimatec Co., Ltd.
    Inventors: Daisuke Ito, Haruyoshi Tatsu, Keisuke Kokin, Hideyuki Ono
  • Publication number: 20120247768
    Abstract: Embodiments disclosed herein relate to gels for use in downhole applications containing the reaction product of at least one polymer, or polymer precursor, and at least one oxazoline crosslinking agent, wherein the at least one polymer, or polymer precursor, and the oxazoline crosslinking agent are normally combined in a solution, and methods including the use thereof.
    Type: Application
    Filed: September 30, 2010
    Publication date: October 4, 2012
    Applicant: M-I DRILLING FLUIDS UK LIMITED
    Inventor: David Ballard
  • Patent number: 8273828
    Abstract: Biocompatible polymers having polymer backbones with at least one secondary amine suitable for diazeniumdiolation are disclosed. Specifically, methods for providing secondary amines-containing polymers using epoxide-opening reactions are provided. More specifically, nitric oxide-releasing medical devices made using these polymers are disclosed.
    Type: Grant
    Filed: July 24, 2007
    Date of Patent: September 25, 2012
    Assignee: Medtronic Vascular, Inc.
    Inventors: Mingfei Chen, Peiwen Cheng, Kishore Udipi
  • Patent number: 8263711
    Abstract: Described is a pre-adhesive, curable composition comprising an acid-functional (meth)acrylate copolymer and a novel (meth)acryloyl-aziridine crosslinking agent, which when crosslinked provides a pressure-sensitive adhesive composition.
    Type: Grant
    Filed: August 4, 2010
    Date of Patent: September 11, 2012
    Assignee: 3M Innovative Properties Company
    Inventors: Larry R. Krepski, Peiwang Zhu, Belma Erdogan-Haug, Wen Jie Zhang, Dang Xie, Maureen A. Kavanagh, Marie Aloshyna ep Lesuffleur, Babu Gaddam, Qing Wu
  • Patent number: 8247500
    Abstract: A polymeric resin comprising guanidine groups having at least one C4-C22 tertiary alkyl substituent.
    Type: Grant
    Filed: February 3, 2009
    Date of Patent: August 21, 2012
    Assignee: Rohm and Haas Company
    Inventors: Rajiv Manohar Banavali, Alfred Karl Schultz
  • Patent number: 8236873
    Abstract: An eye lens material preventing protein adsorption is manufactured by reacting in a reaction medium of either water, an organic solvent, or a water/organic solvent mixture an eye lens material having OH groups with a phosphorylcholine group-containing compound of formula (1), thereby forming an acetal bond according to formula (2) which covalently bonds the phosphorylcholine group-containing compound to a surface of the eye lens material.
    Type: Grant
    Filed: May 18, 2005
    Date of Patent: August 7, 2012
    Assignee: Shiseido Co., Ltd.
    Inventors: Yukimitsu Suda, Kazuyuki Miyazawa, Kazuhiko Ishihara
  • Publication number: 20120148660
    Abstract: The invention provides TLR agonists and conjugates thereof useful in vaccines and to prevent, inhibit or treat a variety of disorders including pathogen infection and asthma.
    Type: Application
    Filed: February 7, 2008
    Publication date: June 14, 2012
    Applicant: Regents of the University of California, San Diego UCSD Technology Transfer Office
    Inventors: Dennis A. Carson, Howard B. Cottam, Wolfgang Wrasidlo, Christina C.N. Wu, Gregory A. Daniels
  • Publication number: 20120142847
    Abstract: Water-borne cross-linking polymeric compositions and related embodiments, such as methods of making and using the compositions, as well as products formed with said compositions are described. For example, the water-borne composition may comprise polymers incorporating cross-linking functionality such as, but not limited to, carbonyl or epoxy functionality, and a blocked cross-linking agent, for example, a hydrazone. The cross-linking functionality does not react with the blocked cross-linking agent; however, the blocked cross-linking agent is capable of reacting with the alternative form cross-linking agent such as, but not limited to, a hydrazide, to yield a cross-linked polymer. The alternative form cross-linking agent may be formed in an equilibrium reaction including the blocked cross-linking agent.
    Type: Application
    Filed: June 3, 2011
    Publication date: June 7, 2012
    Applicant: Columbia Insurance Company
    Inventors: Yong Yang, Yue Chen, Robert J. Sheerin, Jean Fredrick Mauck, Navin Tilara, Johanna Garcia de Visicaro
  • Publication number: 20120094226
    Abstract: There is provided a colorant compound improved in the dispersibility of an azo pigment into a water-insoluble solvent. The colorant compound is represented by the following general formula (1). R1 denotes an alkyl group having 1 to 6 carbon atoms, or a phenyl group; R2 to R6 each denote a hydrogen atom, or a substituent represented by the following general formula (2); R7 to R11 each denote a hydrogen atom, a COOR12 group, or a CONR13R14 group; and R12 to R14 each denote a hydrogen atom, or an alkyl group having 1 to 3 carbon atoms; and P1 denotes a polymeric component; L1 denotes an alkylene group having 1 to 3 carbon atoms or an arylene group having 6 to 10 carbon atoms; and * denotes a binding site.
    Type: Application
    Filed: December 21, 2011
    Publication date: April 19, 2012
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Yutaka Tani, Masashi Hirose, Takayuki Toyoda, Yasuaki Murai, Masatake Tanaka, Masashi Kawamura, Kei Inoue, Yuki Hasegawa
  • Publication number: 20120035307
    Abstract: The present invention generally relates to a process for preparing stabilized polymeric systems with excellent light, thermal and oxidation stability using a redox formulation containing an oxidizing agent, a reducing agent, and/or nano-additives, and the polymer articles made therefrom.
    Type: Application
    Filed: August 6, 2010
    Publication date: February 9, 2012
    Inventor: Chengqian Song
  • Publication number: 20110301301
    Abstract: The present invention relates to photoactive polymers and copolymers of acrylic monomers comprising cycloimide units functionalised with at least one luminescent chromophore group, preferably photoluminescent. The present invention also relates to spectrum converters comprising the above photoactive polymers and copolymers and solar devices comprising said converters.
    Type: Application
    Filed: December 17, 2009
    Publication date: December 8, 2011
    Applicant: ENI S.p.A.
    Inventors: Antonio Alfonso Proto, Roberto Fusco, Mario Salvalaggio, Giacomo Ottimofiore
  • Patent number: 8067504
    Abstract: A pre-adhesive composition is described comprising an acid-functional (meth)acrylate copolymer and an acylaziridine crosslinking agent, which when crosslinked provides a pressure-sensitive adhesive and pressure-sensitive adhesive articles.
    Type: Grant
    Filed: August 25, 2009
    Date of Patent: November 29, 2011
    Assignee: 3M Innovative Properties Company
    Inventors: Belma Erdogan, Timothy D. Filiatrault, Maureen A. Kavanagh, Larry R. Krepski, Babu N. Gaddam
  • Patent number: 8048964
    Abstract: In order to make available a crosslinking agent for ethylene acrylate (AEM) and polyacrylate (ACM) elastomers, which is equivalent to the crosslinking agents containing guanidine that have been used until now, but which does without the teratogenically acting guanidines which are toxologically hazardous, it is proposed that the crosslinking agent for diaminically crosslinkable AEM and ACM elastomers comprise a diamine crosslinker, an accelerator selected from 1,8-diazabicyclo-5,4,0-undec-7-ene (DBU), derivatives and salts thereof, and a moderator of the pyrrolidone type.
    Type: Grant
    Filed: April 14, 2009
    Date of Patent: November 1, 2011
    Assignee: ElringKlinger AG
    Inventor: Roy Horst Josef Hornig
  • Publication number: 20110224378
    Abstract: The invention relates to heat-curing powder-lacquer compositions exhibiting a matte surface after curing of the coating, as well as to a simple method for production of the same.
    Type: Application
    Filed: March 12, 2010
    Publication date: September 15, 2011
    Applicant: EVONIK DEGUSSA GmbH
    Inventors: Werner Grenda, Emmanouil Spyrou
  • Patent number: 8012556
    Abstract: The present invention provides an acrylic rubber composition and its vulcanized product, having good vulcanization characteristics and an excellent balance between processability, mechanical properties of rubber and compression set. The acrylic rubber composition comprises a carboxyl group-containing acrylic rubber, a diazabicycloalkene compound, a polyamine compound, and a tertiary amine compound represented by the following formula (1): where each of R1, R2 and R3 is independently a substituent having at least one saturated aliphatic hydrocarbon or unsaturated aliphatic hydrocarbon having a linear structure, a branched structure or a cyclic structure, or benzyl group.
    Type: Grant
    Filed: December 4, 2007
    Date of Patent: September 6, 2011
    Assignee: Denki Kagaku Kogyo Kabushiki Kaisha
    Inventors: Uichiro Yamagishi, Toshiaki Miyauchi, Yasushi Abe
  • Patent number: 7998318
    Abstract: A via and contact hole fill composition and method for using the composition in the dual damascene production of circuits is provided. Broadly, the fill compositions include a quantity of solid components including a polymer binder and a solvent system for the solid components. The boiling point of the solvent system is less than the cross-linking temperature of the composition. Preferred solvents for use in the solvent system include those selected from the group consisting of alcohols, ethers, glycol ethers, amides, ketones, and mixtures thereof. Preferred polymer binders are those having an aliphatic backbone and a molecular weight of less than about 80,000, with polyesters being particularly preferred.
    Type: Grant
    Filed: October 13, 2004
    Date of Patent: August 16, 2011
    Assignee: Brewer Science Inc.
    Inventors: James E. Lamb, III, Xie Shao
  • Publication number: 20110178228
    Abstract: The present invention relates to resin syrup, which comprises a high-molecular-weight acrylic material containing a carboxyl group, and comprises a room-temperature-curing initiator and a high-temperature-curing initiator, and it also relates to an artificial marble containing a hardened form of the resin syrup, and to a production method for the same. The present invention can provide resin syrup having outstanding curing efficiency and a viscosity suitable for press molding by a process such as maturation because of the inclusion of the high-molecular-weight acrylic material containing a carboxyl group, the room-temperature-curing initiator, and the high-temperature-curing initiator, and it can provide an artificial marble containing a hardened form of the resin syrup, and a production method for the same.
    Type: Application
    Filed: September 4, 2009
    Publication date: July 21, 2011
    Inventor: Hang Young Kim
  • Patent number: 7976921
    Abstract: A release agent composition includes a poly(meth)acrylate (A) containing a structural unit (1) represented by the following formula (1); in which R1 represents hydrogen or a methyl group and R2 represents a long-chain alkyl group having 12 to 28 carbon atoms, a liquid polymer (B) and a crosslinking agent (C), wherein at least one of the poly(meth)acrylate (A) and the liquid polymer (B) has a reactive functional group, and the crosslinking agent (C) is a compound having a functional group capable of reacting with the reactive functional group.
    Type: Grant
    Filed: November 14, 2006
    Date of Patent: July 12, 2011
    Assignee: Lintec Corporation
    Inventors: Shiori Beppu, Toshio Sugizaki
  • Publication number: 20110166297
    Abstract: Molecularly imprinted smart polymers (MISPs) are provided herein, as well as novel monomers for preparing MISPs, and processes for preparing MISPs. The MISPs can be used applications such as, for example, detecting/absorbing or isolating biological and non-biological agents. The MISPs described herein comprise responsive monomeric units which undergo a physico-chemical change (e.g., a bond formation or cleavage) in response to an external change, such that the MISP selectively binds to a target molecule and releases a bound target molecule in response to the external change.
    Type: Application
    Filed: September 9, 2009
    Publication date: July 7, 2011
    Applicant: Sailo Nanotechnologies Ltd.
    Inventors: Flavio Grynszpan, Eran Partouche, Vladimir Shkoulev, Alex Aizikovich, Sharon Gazal, Rachel Nakash-Ozeri, Isaac Zigelboim
  • Patent number: 7960459
    Abstract: The present invention has its object to provide a curable composition which comprises a reactive silyl group-containing organic polymer, does not contain, as a silanol condensation catalyst, any organotin type curing catalyst currently of concern because of the toxic feature thereof, is excellent in surface curability and depth curability and, further, can provide cured products excellent in adhesiveness; the above object can be achieved by a curable composition which comprises: an organic polymer (A) containing a silicon-containing group capable of crosslinking under siloxane bond formation; and a guanidine compound (B-1), as a silanol condensation catalyst (B), represented by the general formula (1): R1N?C(NR12)2??(1) (wherein one of the five R1s is an aryl group and the other four R1s each independently is a hydrogen atom or a hydrocarbon group in which the carbon atom at position 1 is saturated).
    Type: Grant
    Filed: February 9, 2007
    Date of Patent: June 14, 2011
    Assignee: Kaneka Corporation
    Inventors: Noriko Noro, Toshihiko Okamoto, Ayako Yano, Yoshikazu Morii
  • Patent number: 7939601
    Abstract: The present invention relates to a polymeric material comprising units capable of having a cationic charge at a pH of from about 4 to about 12; provided that said polymeric material has an average cationic charge density from about 2.75 or less units per 100 daltons molecular weight at a pH of from about 4 to about 12. The polymeric material is a suds enhancer and a suds volume extender for hand dishwashing compositions and personal care products such as soaps, shaving cream foam, foaming shaving gel, foam dephiliatories and shampoos. The polymers are also effective as a soil release agent in fabric cleaning compositions. The polymers are also useful in agrochemical foam, fire-fighting foam, hard surface cleaner foam, and coagulant for titanium dioxide in paper making.
    Type: Grant
    Filed: October 30, 2000
    Date of Patent: May 10, 2011
    Assignee: Rhodia Inc.
    Inventors: Vance Bergeron, Dominic Wai-Kwing Yeung, Jean-Francois Bodet, Mark Robert Sivik, Bernard William Kluesener, William Michael Scheper
  • Publication number: 20110105739
    Abstract: The invention relates to functionalized matrix materials or matrices that have structures of general formula (I) T-(C?O)O—B-D, methods for the production thereof, and the use thereof in methods for purifying and isolating biomolecules.
    Type: Application
    Filed: February 20, 2009
    Publication date: May 5, 2011
    Inventors: Roland Fabis, Ralf Hammelreich
  • Patent number: 7932317
    Abstract: An aqueous coating material preparable by mixing with one another (A1) at least one substantially water-free base color comprising (a11) at least one optionally water-soluble or -dispersible binder, (a12) at least one color and/or effect pigment, and (a13) at least one optionally water-miscible organic solvent; (A2) at least one aqueous base color comprising (a21) at least one water-soluble or -dispersible binder, (a22) at least one color pigment, and (a23) water; and (B) at least one aqueous pigment-free mixing varnish comprising (b1) at least one water-soluble or -dispersible binder and (b2) water; and also, if desired, comprising (C) an aqueous medium comprising (c1) a rheology control additive; and also a modular system for preparing aqueous coating materials, comprising (I) at least one substantially water-free color and/or effect module, comprising at least one base color (A1), (II) at least one aqueous color module comprising at least one base color (A2), and (III) at least one aqueous, pigment-free mi
    Type: Grant
    Filed: April 13, 2000
    Date of Patent: April 26, 2011
    Assignee: BASF Coatings AG
    Inventor: Bernhard Lettmann
  • Patent number: 7923518
    Abstract: The present application provides novel nitrile rubbers comprising repeating units of at least one ?,?-unsaturated nitrile, at least one conjugated diene and optionally one or more further copolymerizable monomers which nitrile rubbers are distinguished by a specific calcium content as well as a specific chlorine content and dispose of specific thio end groups. Additionally, an improved polymerization and work-up process is provided to produce the aforementioned nitrile rubbers.
    Type: Grant
    Filed: February 14, 2008
    Date of Patent: April 12, 2011
    Assignee: LANXESS Deutschland GmbH
    Inventor: Werner Obrecht
  • Patent number: 7897694
    Abstract: Golf ball components, such as cores, intermediate layers, and covers, formed with compositions including polyacrylate elastomers cured with peroxide systems, amine-based systems, or a combination thereof.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: March 1, 2011
    Assignee: Acushnet Company
    Inventors: Murali Rajagopalan, Michael J. Sullivan
  • Publication number: 20100308273
    Abstract: The present invention provides a terminally modified acrylic polymer having excellent thermal decomposition properties at low temperatures, an inorganic fine particle dispersed paste composition obtained by using the terminally modified acrylic polymer and a method of producing of the terminally modified acrylic polymer.
    Type: Application
    Filed: November 28, 2008
    Publication date: December 9, 2010
    Inventors: Shigeru Yamago, Hiroji Fukui
  • Publication number: 20100285244
    Abstract: The present invention relates to an acrylic pressure sensitive adhesive composition. More specifically, the present invention relates to an acrylic pressure sensitive adhesive composition which comprises a) acrylic copolymers; and b) a compound having an ester value of 200 or more. The acrylic pressure sensitive adhesive composition of the present invention has an excellent wettability to the surface of an adhered article with surface unevenness, an excellent endurance reliability, transparency, and stain resistance of adhered article, and a high-rate release property without any considerable change of adhesive properties.
    Type: Application
    Filed: October 17, 2007
    Publication date: November 11, 2010
    Inventor: Dong Han Kho
  • Patent number: 7772333
    Abstract: Film-forming materials include resins and/or crosslinkers having a —Si(OR)3 group. Film-forming resins can include epoxy, acrylic, polyurethane, polycarbonate, polysiloxane, polyvinyl, polyether, aminoplast, and polyester resins. A process to produce a film-forming resin includes reacting various polymers to incorporate a pendent group comprising a —Si(OR)3 group. Film-forming resins can be used in methods of producing coating compositions. Coating compositions can be used to coat a substrate, such as a metal substrate, by electrodeposition. Applied coatings containing the film-forming resins can be cured to form crosslinked films on substrates.
    Type: Grant
    Filed: March 13, 2007
    Date of Patent: August 10, 2010
    Assignee: BASF Coatings GmbH
    Inventors: Sergio Gonzalez, Timothy S. December
  • Patent number: 7744778
    Abstract: Disclosed is a polymeric surfactant for high dielectric polymer composites, a method of preparing the same, and a high dielectric polymer composite including the same. The polymeric surfactant for high dielectric polymer composites, which includes a head portion having high affinity for a conductive material and a tail portion having high affinity for a polymer resin, forms a passivation layer surrounding the conductive material in the high dielectric polymer composite including the polymeric surfactant, thus ensuring and controlling a high dielectric constant.
    Type: Grant
    Filed: December 20, 2007
    Date of Patent: June 29, 2010
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Eun Sung Lee, Sang Mock Lee, Young Hun Byun, Jin Young Bae
  • Publication number: 20100152365
    Abstract: A carboxylic acid-modified nitrile copolymer latex is provided. The copolymer latex comprises a carboxylic acid-modified nitrile copolymer of an unsaturated monomer having at least one crosslinkable functional group selected from vinyl and epoxy groups. The use of the copolymer latex enables the production of a molded article that does not undergo long stirring and maturation, causes no allergic reactions due to the absence of sulfur and a vulcanization accelerator, has good oil resistance and high mechanical strength, and produces a soft feeling. Further provided is a latex composition for dip forming comprising the copolymer latex, and an article produced from the latex composition by dip forming.
    Type: Application
    Filed: December 9, 2009
    Publication date: June 17, 2010
    Applicant: LG CHEM, LTD.
    Inventors: Jung Su Han, Byoung Yun Kim, Ho Yeul Choi, Chang Sun Han, Seung Hun Yang, Jung Eun Kim
  • Patent number: 7737223
    Abstract: The present invention is directed to a substantially pigment-free coating composition with good cure response and improved appearance. In particular, the substantially pigment-free coating composition may comprise (a) at least one functional polymer containing amine groups and groups selected from hydroxyl and carbamate; and (b) a crosslinking agent.
    Type: Grant
    Filed: December 19, 2006
    Date of Patent: June 15, 2010
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Jane N. Valenta, Edward R. Coleridge, Steven J. Valasak, Karen A. Morow, Paul H. Lamers
  • Publication number: 20100143712
    Abstract: The invention relates to a silane-crosslinking adhesive or sealant containing a polymer that is made up of an organic backbone that carries at least two alkoxy- and/or acyloxysilyl groups, and at least one N-silylalkylamide as an additive. The invention also relates to use of the N-silylalkylamide as an additive in silane-crosslinking adhesives or sealants.
    Type: Application
    Filed: February 9, 2010
    Publication date: June 10, 2010
    Applicant: Henkel AG & Co. KGaA
    Inventors: Thomas Plantenberg, Ralf Dunekake, Klaus Helpenstein, Johann Klein
  • Publication number: 20100137524
    Abstract: The invention relates to a process for preparing homogeneously crosslinked polymers, in which at least one crosslinker is added to a polymer in the melt, in which the polymer is further processed from the melt, and in which a thermal crosslinking reaction is brought about by means of the crosslinker, with at least part of the crosslinking reaction taking place after the further processing at a temperature below the melting temperature of the polymer, characterized in that the crosslinker comprises an at least difunctional compound, at least one of the functional groups being an oxazoline group, and the polymer contains functional groups which, at a temperature below the melting temperature of the polymer, are able to react with the oxazolines in a linking reaction in the sense of the thermal crosslinking reaction.
    Type: Application
    Filed: November 25, 2009
    Publication date: June 3, 2010
    Applicant: TESA SE
    Inventors: Norbert Grittner, Sven Hansen, Alexander Prenzel, Stephan Zöllner
  • Patent number: 7723439
    Abstract: A process for producing a polyfluoroalkyl (meth)acrylate, which comprises isolating, from a reaction mixture containing a polyfluoroalkyl (meth)acrylate obtained by reacting a polyfluoroalkyl iodide of the formula CnF2n+1(CH2)mI (wherein n is an integer of from 2 to 7, and m is an integer of from 1 to 4) with a metal (meth)acrylate in tert-butanol, said polyfluoroalkyl (meth)acrylate by the following steps (1) to (3): (1) a step of taking out a crude liquid from the reaction mixture by solid-liquid separation; (2) a step of distilling the crude liquid to separate it into compound group A of compounds having a lower boiling point than the polyfluoroalkyl (meth)acrylate and compound group B of the polyfluoroalkyl (meth)acrylate and compounds having a higher boiling point than the polyfluoroalkyl (meth)acrylate; and (3) a step of distilling and purifying the polyfluoroalkyl (meth)acrylate from the compound group B in the presence of a polymerization inhibitor.
    Type: Grant
    Filed: January 8, 2009
    Date of Patent: May 25, 2010
    Assignee: Asahi Glass Company, Limited
    Inventors: Shoji Furuta, Taiki Hoshino, Ryuji Seki
  • Patent number: 7714076
    Abstract: A pre-adhesive composition is described comprising an acid-functional (meth)acrylate copolymer and an aziridine crosslinking agent, which when crosslinked provides a pressure-sensitive adhesive and pressure-sensitive adhesive articles.
    Type: Grant
    Filed: March 27, 2008
    Date of Patent: May 11, 2010
    Assignee: 3M Innovative Properties Company
    Inventors: Larry R. Krepski, Timothy D. Filiatrault, Shaun D. McCracken, Maureen A. Kavanagh, Babu N. Gaddam
  • Patent number: 7696138
    Abstract: A novel reaction product and method for making the reaction product. The reaction product is a copolymer obtained by reacting together i) an acylated alkylacrylate copolymer having a number average molecular weight ranging from about 5,000 to about 500,000; ii) a hydrocarbyl acylating agent having a number average molecular weight ranging from about 500 to about 5000; and iii) a compound selected from the group consisting of (a) a polyamine; (b) a polyol; and (c) an aminoalcohol to provide a functionalized polyalkylacrylate copolymer. According to the reaction, a mole ratio of component (i) to (ii) ranges from about 1:10 to about 5:1.
    Type: Grant
    Filed: June 18, 2007
    Date of Patent: April 13, 2010
    Assignee: Afton Chemical Corporation
    Inventors: Naresh C. Mathur, John T. Loper, Akhilesh Duggal
  • Publication number: 20100081759
    Abstract: A pre-adhesive composition is described comprising an acid-functional (meth)acrylate copolymer and an aziridine crosslinking agent, which when crosslinked provides a pressure-sensitive adhesive and pressure-sensitive adhesive articles.
    Type: Application
    Filed: December 8, 2009
    Publication date: April 1, 2010
    Inventors: Maureen A. Kavanagh, Kelly S. Anderson, Belma Erdogan, Larry R. Krepski, Sanat Mohanty, Timothy D. Filiatrault, Babu N. Gaddam
  • Patent number: 7652103
    Abstract: A pre-adhesive composition is described comprising an acid-functional (meth)acrylate copolymer and an aziridine crosslinking agent, which when crosslinked provides a pressure-sensitive adhesive and pressure-sensitive adhesive articles.
    Type: Grant
    Filed: February 14, 2008
    Date of Patent: January 26, 2010
    Assignee: 3M Innovative Properties Company
    Inventors: Maureen A. Kavanagh, Kelly S. Anderson, Belma Erdogan, Larry R. Krepski, Sanat Mohanty, Timothy D. Filiatrault, Babu N. Gaddam
  • Patent number: 7652112
    Abstract: A polymer extender composition comprising monomers copolymerized in the following percentages by weight: (a) from about 5% to about 90% of a monomer of the formula I: R1—OC(O)—C(R)?CH2??(I) (b) from about 5% to about 85% of vinylidene chloride, vinyl chloride, vinyl acetate, or a mixture thereof, (c) from about 0.5% to about 3% of a monomer of the formula II: HO—CH2—NH—C(O)—C(R)?CH2??(II) (d) from about 0.5% to about 3% of a monomer of the formula III HO—CH2CH2—OC(O)—C(R)?CH2??(III) and (e) from about 1% to about 5% of a monomer of the formula IV: H—(OCH2CH2)m—O—C(O)—C(R)?CH2??(IV) (f) from 0% to about 25% of methyl methacrylate, vinylbenzyl chloride, styrene or a mixture thereof, wherein each R is independently H or CH3; R1 is a linear or branched or cyclic alkyl chain having from about 4 to about 18 carbon atoms, and m is 2 to about 10.
    Type: Grant
    Filed: July 6, 2005
    Date of Patent: January 26, 2010
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Ying Wang, John J. Fitzgerald
  • Patent number: 7622531
    Abstract: The present invention relates to a powder paint composition comprising at least (a) a thermosetting polymer having functional groups capable of reacting with ?-hydroxyalkylamide units (b) a compound comprising ?-hydroxyalkylamide units and (c) a deceleration agent, capable of reversibly blocking the functional groups of polymer (a). The deceleration agent is present in an amount sufficient to block at least 9% of the total amount of functional groups of polymer (a). The present invention relates also to the use of a specific amine compound as a deceleration agent in a powder paint composition.
    Type: Grant
    Filed: June 10, 2004
    Date of Patent: November 24, 2009
    Assignee: DSM IP Assets B.V.
    Inventors: Antonia Urmanova, Eimbert Gerrit Belder, Jurjen Bolks, Coenraad Maarten Gehrels
  • Patent number: 7579048
    Abstract: A process for improving the intercoat adhesion in a multicoat paint system utilizing a primer coat, an aqueous basecoat, and a clearcoat, where the multicoat paint system has been produced by means of a wet-on-wet technique. The clearcoat is produced using a pseudoplastic powder clearcoat slurry prepared by a secondary dispersion process or a melt emulsification process. The aqueous basecoat material used to produce the aqueous basecoat comprises a dispersed graft copolymer whose particles are composed of a hydrophobic core of copolymerized olefinically unsaturated monomers and of a hydrophilic shell which comprises a polyurethane, where said copolymer is prepared by free-radical (co)polymerization of the monomers in the presence of at least one polyurethane containing specially selected olefinically unsaturated groups.
    Type: Grant
    Filed: March 3, 2004
    Date of Patent: August 25, 2009
    Assignee: BASF Coatings
    Inventors: Egon Wegner, Stephan Schwarte
  • Publication number: 20090208741
    Abstract: There is provided a pressure-sensitive adhesive composition for optical films. The composition can form a pressure-sensitive adhesive layer that can prevent light leakage caused by stress associated with dimensional change of a component such as an optical film, which include the pressure-sensitive adhesive layer that has reworkability such that it can be easily peeled from a component, and that has satisfactory processability such that it can be processed without pressure-sensitive adhesive stain or dropout, after it is formed on an optical film. A pressure-sensitive adhesive optical film produced using the composition is also provided. The pressure-sensitive adhesive composition includes a (meth)acrylic polymer including (a) 34 to 94% by weight of an alkyl(meth)acrylate monomer unit, (b) 5 to 35% by weight of an aromatic ring-containing (meth)acrylate monomer unit, and (c) 0.01 to 0.5% by weight of an amino group-containing (meth)acrylate monomer unit and further including (d) 0.
    Type: Application
    Filed: February 13, 2009
    Publication date: August 20, 2009
    Applicant: NITTO DENKO CORPORATION
    Inventors: Yuusuke Toyama, Shinichi Inoue, Mizue Nagata, Toshitsugu Hosokawa