Nitrogen Containing Chemical Treating Agent Other Than Unsubstituted Ammonium As Sole Nitrogen Patents (Class 525/327.6)
  • Patent number: 7968650
    Abstract: The present invention relates to compositions comprising a polymeric substrate comprising at least one volume excluding polymer. In one embodiment, the present invention provides polymeric articles that are capable of acting as osmotic drivers. The articles are capable of maintaining a desired water balance by moving water in or out of a substrate to maintain cation concentration equilibrium between the substrate and its environment.
    Type: Grant
    Filed: October 26, 2007
    Date of Patent: June 28, 2011
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: Brian J. Tighe, Muriel Nasso, Beverley Benning, Frank F. Molock, Jr.
  • Patent number: 7935771
    Abstract: There is provided a polymer including a unit represented by Chemical Formula (1): wherein R represents -A1-SO2R1; R1w and R1x are each independently a halogen atom or a hydrogen atom; R1y is a CH3 group, a halogen atom or a hydrogen atom; A01 is a substituted or unsubstituted aromatic ring structure or a substituted or unsubstituted heterocyclic structure; A1 is a substituted or unsubstituted aliphatic hydrocarbon structure, a substituted or unsubstituted aromatic ring structure or a substituted or unsubstituted heterocyclic structure; R1 is OH, a halogen atom, ONa, OK or OR1a; R1a is a substituted or unsubstituted aliphatic hydrocarbon structure, a substituted or unsubstituted aromatic ring structure or a substituted or unsubstituted heterocyclic structure.
    Type: Grant
    Filed: November 10, 2006
    Date of Patent: May 3, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tatsuki Fukui, Akiko Tominaga, Takashi Kenmoku, Masato Minami, Tetsuya Yano, Takeshi Ikeda, Atsushi Tani, Norikazu Fujimoto
  • Publication number: 20110098415
    Abstract: The present invention provides a cross linked polyolefin thermoset material, comprising maleic anhydride functionalized reactive polyolefin wax cross linked with a polyamine. The thermoset may be made by a method involving reaction of a maleic anhydride functionalized reactive polyolefin wax with a polyamine. The polyolefin may be polyethylene, polypropylene and their copolymers. The polyamine is a primary or secondary alkyl polyamines, alkyl ether polyamines, aryl polyamines. Polyols may be used instead of polyamines, for example alkyl polyols, alkyl ether polyols or aryl polyols.
    Type: Application
    Filed: March 18, 2009
    Publication date: April 28, 2011
    Applicant: MC-MASTER UNIVERSITY
    Inventors: David K. Potter, Tayyab Hameed
  • Patent number: 7906590
    Abstract: A method of forming a modified pigment comprising a pigment having attached at least one polymeric group is described. In one embodiment, a polymer, a pigment, a linking agent, and an optional activating agent are combined, and the linking agent is reacted with the polymer and the pigment to form the modified pigment. In another embodiment, a polymer melt is formed comprising a polymer and an optional plasticizer, and the polymer melt, a pigment, and an optional activating agent are combined, in any order, under high-intensity mixing conditions. Also disclosed are modified pigments having specific properties and inkjet ink compositions comprising them.
    Type: Grant
    Filed: January 23, 2008
    Date of Patent: March 15, 2011
    Assignee: Cabot Corporation
    Inventors: Sze-Ming Lee, Dave S. Pope
  • Patent number: 7842757
    Abstract: The invention relates to a solid pigment preparation comprising a pigment and a dispersant resin, wherein the composition comprises at least 35% by weight of at least one pigment and at most 65% by weight of dispersant resin, calculated on the combined weight of pigment and dispersant resin, wherein the dispersant resin comprises a polymer backbone produced by chain-reaction polymerization having pendent hydrophilic polyalkylene oxide side groups, and wherein the pigment particles within the preparation have average particle sizes in the range of 50 nm to 5,000 nm.
    Type: Grant
    Filed: October 3, 2006
    Date of Patent: November 30, 2010
    Assignee: Akzo Nobel Coatings International B.V.
    Inventors: Jamie MacLiver Roy, Hendrik Jan Willem Van Den Haak, Roger Francis Graham Brown
  • Patent number: 7842382
    Abstract: Disclosed are formaldehyde-free, thermally-curable, alkaline, aqueous binder compositions, curable to formaldehyde-free, water-insoluble thermoset polyester resins, and uses thereof as binders for non-woven fibers and fiber materials.
    Type: Grant
    Filed: October 13, 2004
    Date of Patent: November 30, 2010
    Assignee: Knauf Insulation GmbH
    Inventor: Clarence H. Helbing
  • Patent number: 7816483
    Abstract: A functionalized polymer includes a polymer chain and, bonded thereto, a functional group having the general formula —NQOR1 where R1 is a hydrogen atom or —CH2Z where Z is a hydrogen atom or a substituted or unsubstituted aryl, alkyl, alkenyl, alkenaryl, aralkenyl, alkaryl, or aralkyl group and where Q is a moiety connected to the nitrogen atom of the functional group through a C, N, O, or S atom. The material can be the reaction product of a living polymer and a compound that includes nitroso functionality. The functional group can interact with particulate filler such as, e.g., carbon black.
    Type: Grant
    Filed: August 10, 2006
    Date of Patent: October 19, 2010
    Assignee: Bridgestone Corporation
    Inventors: Terrence E. Hogan, David F. Lawson, Yuan-Yong Yan
  • Patent number: 7816005
    Abstract: A method for imparting resistance to staining to a substrate comprising contacting the substrate with a copolymer comprising the monomers of Formula wherein D is at least one vinyl monomer selected from the group consisting of aryl olefin, alpha olefin and diene, each M is independently H, Ca, Mg, Al, Na, or K, each R1 is independently H, C1-C6 alkyl, or C1-C6 hydroxyalkyl, each R2 is independently linear or branched C1-C12 alkyl, C1-C6 hydroxyalkyl, C6F5, arylalkyl, C6H4OH, R3COOH, or R3SO3H, or R1 and R2 are linked together to form a morpholino or pyrrolidino ring, R3 is linear or branched C1-C12 alkyl, CH(COOH)CH2CH2, C6H4, or C6H3(OH), h1+h2 is h, h is a positive integer, k is zero or a positive integer, i and j are each independently zero or a positive integer, provided that the total of 1) h÷(k+h+i+j) is from about 0.005 to about 0.7, 2) k÷(k+h+i+j) is from about 0.3 to about 0.6, 3) [i+j]÷(k+h+i+j) is 0 to about 0.6, and provided that the sum of 1)+2)+3) is 1.
    Type: Grant
    Filed: May 6, 2010
    Date of Patent: October 19, 2010
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Timothy Edward Hopkins, Stephen Ernest Jacobson, Melea Rena Langley, Peter Michael Murphy
  • Patent number: 7803879
    Abstract: An aqueous, formaldehyde-free binder composition comprising a modified copolymer of maleic anhydride and a vinyl aromatic compound such as styrene, the copolymer being modified by reaction with a primary alkanolamine, such as monoethanolamine (MEA), to produce a modified copolymer that is self-curing and cures as a consequence of cross-linking, esterification reactions between pendant carboxyls and hydroxyl groups on the solubilized (hydrolyzed) modified copolymer chains; the invention also relates to the corresponding method of using the binder composition for making fiber products, especially fiberglass insulation.
    Type: Grant
    Filed: June 16, 2006
    Date of Patent: September 28, 2010
    Assignee: Georgia-Pacific Chemicals LLC
    Inventors: Ramji Srinivasan, Kurt Gabrielson, John B. Hines, Cornel Hagiopol
  • Patent number: 7795354
    Abstract: An aqueous binder composition, useful for making fiber products, especially fiberglass insulation, comprising an aqueous substantially alkaline (pH of at least 5.0) solution of a polyol and a hydrolyzed (solubilized) copolymer of maleic anhydride and a vinyl aromatic compound, preferably styrene (i.e., a SMA copolymer); the copolymer is solubilized using ammonia, a secondary alkanolamine (preferably diethanolamine (DEA)), a tertiary alkanolamine (preferably triethanolamine (TEA)), or a mixture thereof and the binder composition is cured as a consequence of cross-linking, esterification reactions between pendant carboxyls on the solubilized (hydrolyzed) copolymer (SMA) chains and hydroxyl groups of the polyol, including the diethanolamine and/or triethanolamine preferably used in the solubilization of the SMA.
    Type: Grant
    Filed: June 16, 2006
    Date of Patent: September 14, 2010
    Assignee: Georgia-Pacific Chemicals LLC
    Inventors: Ramji Srinivasan, Kurt Gabrielson, John B. Hines, Cornel Hagiopol
  • Publication number: 20100171070
    Abstract: The present invention relates to a process for preparing a phosphorus-containing polymer, comprising the steps of (i) copolymerizing at least (a) monoethylenically unsaturated dicarboxylic anhydrides having from 4 to 6 carbon atoms with (b) olefins of the formula CH2?C(R1)R2 where R1 is H or CH3 and R2 is H, CH3, C2H5 or phenyl; (ii) reacting the polymer formed in step (i) with at least one primary or secondary phosphorus-containing amine or a phosphorus-containing alcohol and (iii) at least partly ring-opening the remaining anhydride groups. The invention further relates to phosphorus-containing polymers obtainable from this process, and to processes for preventing Ba/Sr scale with the aid of the polymer.
    Type: Application
    Filed: December 17, 2007
    Publication date: July 8, 2010
    Applicant: BASF SE Patents, Trademarks and Licenses
    Inventors: Lidcay Herrera Taboada, Marcus Guzmann, Karin Neubecker, Alexander Göthlich
  • Patent number: 7745542
    Abstract: An oil-soluble lubricating oil additive composition prepared by the process which comprises reacting a copolymer, with at least one ether compound and with at least one aromatic amine.
    Type: Grant
    Filed: July 27, 2006
    Date of Patent: June 29, 2010
    Assignee: Chevron Oronite Company LLC
    Inventors: William R. Ruhe, Jr., Casey D. Stokes, James A. Gray
  • Patent number: 7745541
    Abstract: An oil-soluble lubricating oil additive composition prepared by the process which comprises reacting a copolymer, with at least one ether compound and with at least one aromatic amine.
    Type: Grant
    Filed: April 29, 2005
    Date of Patent: June 29, 2010
    Assignee: Chevron Oronite Company LLC
    Inventors: William R. Ruhe, Jr., Casey D. Stokes
  • Patent number: 7740913
    Abstract: A method for imparting resistance to staining to a substrate comprising contacting the substrate with a copolymer comprising the monomers of Formula wherein D is at least one vinyl monomer selected from the group consisting of aryl olefin, alpha olefin and diene, each M is independently H, Ca, Mg, Al, Na, or K, each R1 is independently H, C1-C6 alkyl, or C1-C6 hydroxyalkyl, each R2 is independently linear or branched C1-C12 alkyl, C1-C6 hydroxyalkyl, C6F5, arylalkyl, C6H4OH, R3COOH, or R3SO3H, or R1 and R2 are linked together to form a morpholino or pyrrolidino ring, R3 is linear or branched C1-C12 alkyl, CH(COOH)CH2CH2, C6H4, or C6H3(OH), h1+h2 is h, h is a positive integer, k is zero or a positive integer, i and j are each independently zero or a positive integer, provided that the total of 1) h÷(k+h+i+j) is from about 0.005 to about 0.7, 2) k÷(k+h+i+j) is from about 0.3 to about 0.6, 3) [i+j]÷(k+h+i+j) is 0 to about 0.6, and provided that the sum of 1)+2)+3) is 1.
    Type: Grant
    Filed: May 13, 2009
    Date of Patent: June 22, 2010
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Timothy Edward Hopkins, Stephen Ernest Jacobson, Melea Rena Langley, Peter Michael Murphy
  • Patent number: 7728062
    Abstract: Briefly described, embodiments of this disclosure include ink formulation and modified pigments. One exemplary modified pigment, among others, includes a pigment A represented by the formula in FIG. 3.
    Type: Grant
    Filed: June 11, 2009
    Date of Patent: June 1, 2010
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Zeying Ma, Gregg A. Lane, Yuan Yu, Xiaohe Chen, George M. Sarkisian
  • Patent number: 7705110
    Abstract: The present invention is directed to a non-gelled, curable composition including at least one compound having a plurality of imide functional groups. The compound in particular contains a reaction product of a) at least one hydroxyalkylamino functional succinimide; b) at least one polyisocyanate; and optionally c) at least one capping agent. The composition is suitable for use in coatings and castings.
    Type: Grant
    Filed: December 6, 2004
    Date of Patent: April 27, 2010
    Assignee: PPG Industries Ohio, Inc.
    Inventor: Linda K. Anderson
  • Publication number: 20100099813
    Abstract: The present invention relates to comb (block) copolymers obtainable by reacting I at least one (block) copolymer comprising polymerised, optionally substituted styrene and maleic anhydride units, which copolymer has been obtained by living, free-radical polymerisation, with II at least one polyalkylene oxide monoamine comprising a primary amino end group at a reaction temperature of ?150° C. and by subsequent salification of at least 25 mol % of the free carboxyl groups of the reaction product at a reaction temperature of <100° C. and optionally after addition of H2O and to the use of these comb copolymers as wetting agents and dispersants.
    Type: Application
    Filed: December 21, 2007
    Publication date: April 22, 2010
    Applicant: BYK-CHEMIE GMBH
    Inventors: Bernd Göbelt, Jürgen Omeis, Ulrich Orth, Heribert Holtkamp, Marcus Meichsner
  • Publication number: 20100087601
    Abstract: The present invention relates to a pre-accelerated resin composition comprising an unsaturated polyester resin and/or a vinyl ester resin, wherein the composition further comprises a. a copper salt, and b. a compound according to formula (1) in which R can be selected from H, optionally substituted C1-C20 alkyl, optionally substituted C6-C20 aryl, and wherein the copper is present in an amount of more than 0.1 mmol/kg resin.
    Type: Application
    Filed: March 3, 2008
    Publication date: April 8, 2010
    Applicant: DSM IP ASSETS B.V.
    Inventors: Johan Franz Gradus Antonius Jansen, Roland Ivo Kraeger
  • Patent number: 7666945
    Abstract: The present invention is directed to a non-gelled, curable composition including at least one compound having a plurality of imide functional groups. The compound in particular contains a reaction product of at least one secondary monoamine and at least one maleimide, and is suitable for use in coatings and castings.
    Type: Grant
    Filed: September 27, 2007
    Date of Patent: February 23, 2010
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Kevin C. Olson, Gregory J. McCollum, Linda K. Anderson
  • 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: 7563842
    Abstract: Briefly described, embodiments of this disclosure include ink formulation and modified pigments. One exemplary modified pigment, among others, includes a pigment A represented by the formula in FIG. 3.
    Type: Grant
    Filed: September 30, 2005
    Date of Patent: July 21, 2009
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Zeying Ma, Gregg A. Lane, Yuan Yu, Xiaohe Chen, George M. Sarkisian
  • Patent number: 7550199
    Abstract: A method for imparting resistance to staining to a substrate comprising contacting the substrate with a copolymer comprising the monomers of Formula wherein D is at least one vinyl monomer selected from the group consisting of aryl olefin, alpha olefin and diene, each M is independently H, Ca, Mg, Al, Na, or K, each R1 is independently H, C1-C6 alkyl, or C1-C6 hydroxyalkyl, each R2 is independently linear or branched C1-C12 alkyl, C1-C6 hydroxyalkyl, C6F5, arylalkyl, C6H4OH, R3COOH, or R3SO3H, or R1 and R2 are linked together to form a morpholino or pyrrolidino ring, R3 is linear or branched C1-C12 alkyl, CH(COOH)CH2CH2, C6H4, or C6H3(OH), h1+h2 is h, h is a positive integer, k is zero or a positive integer, i and j are each independently zero or a positive integer, provided that the total of 1) h÷(k+h+i+j) is from about 0.005 to about 0.7, 2) k÷(k+h+i+j) is from about 0.3 to about 0.6, 3) [i+j]÷(k+h+i+j) is 0 to about 0.6, and provided that the sum of 1)+2)+3) is 1.
    Type: Grant
    Filed: July 31, 2006
    Date of Patent: June 23, 2009
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Timothy Edward Hopkins, Stephen Ernest Jacobson, Melea Rena Langley, Peter Michael Murphy
  • Patent number: 7547746
    Abstract: The present invention relates generally to golf balls containing a centipede polymer in one or more core layers, one or more cover layers, one or more intermediate layers.
    Type: Grant
    Filed: March 6, 2006
    Date of Patent: June 16, 2009
    Assignee: Acushnet Company
    Inventors: Michael J. Sullivan, Derek A. Ladd
  • Patent number: 7531604
    Abstract: A phospholipid derivative, utilizable for modification of liposomes and the like, which is a copolymer containing, as essential component units, a component unit A represented by the formula (1), a component unit B represented by the formula (2A) and/or the formula (2B), and a component unit C represented by the formula (3) [R1 and R2 represent hydrogen atom or methyl group, provided that R1 and R2 do not simultaneously represent methyl group; R3 represents a divalent hydrocarbon group having 1 to 3 carbon atoms; AO represents an oxyalkylene group having 2 to 4 carbon atoms; m represents an average molar number of the added oxyalkylene groups and is a number in the range represented as 4?m?100; R4 represents hydrogen atom, a hydrocarbon group or acyl group having 1 to 20 carbon atoms; R5CO and R6CO represent an acyl group having 8 to 24 carbon atoms; R7 represents a divalent hydrocarbon group having 2 to 4 carbon atoms; and X and Y represent hydrogen atom, an alkali metal atom, ammonium or an organic ammonium
    Type: Grant
    Filed: September 30, 2003
    Date of Patent: May 12, 2009
    Assignees: NOF Corporation, Daiichi Pharmaceutical Co., Ltd.
    Inventors: Syunsuke Ohhashi, Kazuhiro Kubo, Chika Itoh, Tohru Yasukohchi, Hiroshi Kikuchi, Norio Suzuki, Miho Kurosawa, Hitoshi Yamauchi
  • Publication number: 20090018257
    Abstract: The present invention relates to an aqueous polymer dispersion comprising a copolymer of anhydride monomer units and vinyl monomer units, which copolymer has been subjected to an imidization reaction. The present invention further relates to a method for the production and use of such a dispersion.
    Type: Application
    Filed: June 19, 2008
    Publication date: January 15, 2009
    Inventors: Henk Jan Frans Van Den Abbeele, Joseph Petronella Friederichs, Hendrik Jan Gerrit Luttikhedde
  • Patent number: 7473739
    Abstract: A particulate water absorbing agent of the present invention includes a water absorbent resin, having a cross-linking structure, whose surface has been cross-linked by adding a surface treatment agent, wherein: (i) a mass average particle diameter (D50) ranges from 200 to 600 ?m and 95 to 100 wt % of a particulate water absorbing agent whose particle diameter ranges from less than 850 ?m to not less than 150 ?m is contained with respect to 100 wt % of whole the particulate water absorbing agent, and (ii) a logarithmic standard deviation (??) of particle size distribution ranges from 0.25 to 0.45, and (iii) a compressibility rate defined by a following equation ranges from 0 to 18%, and (iv) a surface tension of a supernatant liquid obtained in 4 minutes after dispersing 0.5 g of the particulate water absorbing agent in 50 ml of physiological saline whose temperature is 20° C.
    Type: Grant
    Filed: February 4, 2005
    Date of Patent: January 6, 2009
    Assignee: Nippon Shokubai Co., Ltd.
    Inventors: Yorimichi Dairoku, Yoshifumi Adachi, Kozo Nogi, Hiroki Inoue, Katsuyuki Wada, Yoshio Irie
  • Publication number: 20080177003
    Abstract: A method of forming a modified pigment comprising a pigment having attached at least one polymeric group is described. In one embodiment, a polymer, a pigment, a linking agent, and an optional activating agent are combined, and the linking agent is reacted with the polymer and the pigment to form the modified pigment. In another embodiment, a polymer melt is formed comprising a polymer and an optional plasticizer, and the polymer melt, a pigment, and an optional activating agent are combined, in any order, under high-intensity mixing conditions. Also disclosed are modified pigments having specific properties and inkjet ink compositions comprising them.
    Type: Application
    Filed: January 23, 2008
    Publication date: July 24, 2008
    Inventors: Sze-Ming Lee, Dave S. Pope
  • Patent number: 7390855
    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: November 6, 2007
    Date of Patent: June 24, 2008
    Assignee: Taiwan Gwan Chian Industrial Co., Ltd.
    Inventor: Theresa Tsai
  • Patent number: 7375163
    Abstract: Described are polymers and cement admixtures which reduce drop in fluidity with time. Said admixture comprises at least one polymer of the present invention and at least one polymer A. The polymer of the present invention comprises side chains of which at least 10 weight-% can be cleaved in alkaline medium. The polymer of the present invention is an acrylic polymer which comprises side chains connected to the backbone by ester linkages. These side chains may be alkyl, hydroxy alkyl, cycloalkyl or polyoxyalkylene groups. Polymer A is a cement dispersing agent. The combination of polymer A with the polymer of the present invention in a weight ratio of 0.1:10-10:1, and preferably 1:10-10:1 reduces the drop in fluidity with time of cementitious compositions.
    Type: Grant
    Filed: January 11, 2006
    Date of Patent: May 20, 2008
    Assignee: Sika Technology AG
    Inventors: Irene Schober, Theodor A. Bürge, Ulf Velten, Jürg Widmer, Christian M. Bürge, Urs Mäder
  • Patent number: 7371713
    Abstract: A graft copolymer containing one or more ethylenically-unsaturated, aliphatic or aromatic, nitrogen- and oxygen-containing graftable monomers grafted to a polyolefin is disclosed. Novel monomers, methods of making such monomers, and graft copolymers comprising such monomers are based on reacting an acylating agent with an amine to form a reaction product. The reaction product may include more than one chemical compound formed from the combination of the acylating agent and the amine. The monomer is the graftable, ethylenically unsaturated, aliphatic or aromatic, nitrogen- and oxygen-containing compound(s) of the reaction product. The monomer may, but need not, be recovered from the product mixture. The preferred monomer is the reaction product of maleic anhydride and 4-aminodiphenylamine. Also described is a method of making a dispersant viscosity index improver. The monomer of the present invention may be grafted to a polyolefin in solutions or melts.
    Type: Grant
    Filed: May 23, 2003
    Date of Patent: May 13, 2008
    Assignee: Castrol Limited
    Inventors: Irwin L. Goldblatt, Shean-Jer Chen, Manish R. Patel, Stephen T. McKenna
  • Patent number: 7294683
    Abstract: The present invention is directed to a non-gelled, curable composition including at least one compound having a plurality of imide functional groups. The compound in particular contains a reaction product of at least one secondary monoamine and at least one maleimide, and is suitable for use in coatings and castings.
    Type: Grant
    Filed: December 6, 2004
    Date of Patent: November 13, 2007
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Kevin C. Olson, Gregory J. McCollum, Linda K. Anderson
  • Patent number: 7265181
    Abstract: Provided according to the invention are cross-linked polymers comprising an anhydride or partially hydrolyzed anhydride functionalized polymer having oligomeric polyimide cross-links, providing a polymeric composite on a molecular scale, and shaped articles made therefrom. In some embodiments the shaped articles are particularly well suited for electronics applications. The shaped articles are characterized by low CTE (coefficient of thermal expansion), low dielectric constant (Dk), low dissipation factor (Df), high strength, high modulus and high toughness.
    Type: Grant
    Filed: July 8, 2005
    Date of Patent: September 4, 2007
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Pui-Yan Lin, George Elias Zahr, Govindasamy Paramasivam Rajendran
  • Patent number: 7265182
    Abstract: Cross-linked polymers comprising an anhydride or partially hydrolyzed anhydride functionalized polymer having oligomeric polyamic acid cross-links are provided. In solution, a polymer of the invention forms a formable gel. The formable gel is useful for forming shaped articles that are useful for electronics applications.
    Type: Grant
    Filed: July 8, 2005
    Date of Patent: September 4, 2007
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Pui-Yan Lin, George Elias Zahr, Govindasamy Paramasivam Rajendran
  • Patent number: 7183360
    Abstract: The invention relates to a method for gel post-crosslinking or surface post-crosslinking water-absorbing hydogels with morpholine-2,3-diones, to the post-crosslinked hydrogels and to the use thereof.
    Type: Grant
    Filed: September 27, 2002
    Date of Patent: February 27, 2007
    Assignee: BASF Aktiengesellschaft
    Inventors: Thomas Daniel, Kai Michael Exner, Klemens Massonne, Ulrich Riegel, Matthias Weismantel
  • Patent number: 7138463
    Abstract: A carbamate or terminal urea functional vinyl polymer is prepared by reacting a compound having an hydroxyl group and a carbamate group, terminal urea group, or a group that can be converted to a carbamate or terminal urea group, with a cyclic carboxylic acid anhydride group to form an ester bond and a free acid group from the anhydride; and reacting the free acid group with a compound having an epoxide group. The cyclic carboxylic acid anhydride group may be pendant to a vinyl polymer, or one of the compound having an hydroxyl group, a compound having the cyclic carboxylic acid anhydride group, and the compound having an epoxide group may have polymerizable ethylenic unsaturation that is polymerized, optionally with one or more copolymerizable monomers to form a vinyl polymer. When the compound having an hydroxyl group has a group that can be converted to a carbamate or terminal urea group, the group is converted to the carbamate or terminal urea group after step (a).
    Type: Grant
    Filed: December 3, 2004
    Date of Patent: November 21, 2006
    Assignee: BASF Corporation
    Inventors: Donald Campbell, Donald L St. Aubin, Walter H Ohrbom
  • Patent number: 7067592
    Abstract: A thermoplastic elastomer composition includes: a thermoplastic elastomer having a carbonyl-containing group and a nitrogen-containing heterocycle in a side chain thereof; and an amino group-containing compound. The thermoplastic elastomer composition retains excellent recycle property, and also has excellent mechanical characteristics and compression set (shape retention). Thus, it is of extremely superior industrial applicability and environmental protection effect.
    Type: Grant
    Filed: November 25, 2003
    Date of Patent: June 27, 2006
    Assignee: The Yokohama Rubber Co., Ltd.
    Inventors: Keisuke Chino, Junichiro Natori
  • Patent number: 6984699
    Abstract: This invention provides a sizing composition for glass fibers useful in reinforcing an olefin resin, which comprises at least a) an acid-modified olefin resin which has been neutralized with an amine and b) an amino-containing silane coupling agent. The sizing composition makes it possible to firmly adhere an olefin resin as a matrix resin and the glass fibers with each other and hence, to provide a molding having excellent strength without occurrence of fuzzing on the resin pellets or the molding. This invention also provides glass fibers for olefin resin reinforcement and a production process of an olefin resin composition for fiber-reinforced moldings.
    Type: Grant
    Filed: December 27, 2002
    Date of Patent: January 10, 2006
    Assignee: Asahi Fiber Glass Co., Ltd.
    Inventor: Yoshiro Niino
  • Patent number: 6943219
    Abstract: The present invention provides a vinyl polymer with an epoxy group terminally introduced therein and an epoxy resin composition comprising (A) an epoxy resin and (B) a vinyl polymer which has a main chain produced by living radical polymerization and has a reactive functional group at a main chain terminus. A flexible epoxy resin composition can be obtained using these compounds. The invention further provides an epoxy resin composition having an epoxy group at a main chain terminus thereof.
    Type: Grant
    Filed: February 24, 2003
    Date of Patent: September 13, 2005
    Assignee: Kaneka Corporation
    Inventors: Kenichi Kitano, Yoshiki Nakagawa, Masayuki Fujita
  • Patent number: 6930153
    Abstract: A method for producing maleic anhydride modified butyl rubber comprising reacting a halogenated butyl rubber with maleic anhydride in the presence of (i) an acid acceptor and (ii) a monofunctional hindered amine and/or monofunctional hindered phenol; which is useful for further, modifying by a nitrogen-containing heterocyclic compound to form the modified butyl rubber having the improved processability.
    Type: Grant
    Filed: June 19, 2003
    Date of Patent: August 16, 2005
    Assignee: The Yokohama Rubber Co., Ltd.
    Inventor: Makoto Ashiura
  • Patent number: 6884838
    Abstract: Provided is a fiberglass binder composition which comprises a polycarboxy polymer modified with a fatty acid, and a polyol. The binder also preferably includes a catalyst which is an alkali metal salt of a phosphorus-containing organic acid. The resultant binder provides minimal processing difficulties and a fiberglass product which exhibits minimal water absorption.
    Type: Grant
    Filed: February 20, 2003
    Date of Patent: April 26, 2005
    Assignee: Johns Manville International, Inc.
    Inventors: Thomas J. Taylor, Philip Francis Miele, Lance Wang
  • Patent number: 6852803
    Abstract: A polymer dispersant for pigments based on a graft copolymer which contains a new type of urea functional group as the pigment anchoring group. The urea groups are attached to the graft copolymer by a convenient method which involves reaction of hydroxyl functional groups built in the graft copolymer with a diisocyanate that is capped at one end with ammonia or a primary or secondary amine. The reaction is convenient and clean. Substantial crosslinking or gelling of the polymer can be easily avoided by judicious selection of appropriate ingredients and processing conditions. These materials are effective in dispersing and stabilizing a wide range of pigments in solvent based systems and are particularly useful in forming pigment dispersions that are used in a variety of solvent borne coating compositions for automobiles and trucks, where they provide improved efficiency of pigment use, lower paint viscosity, and reduced emission of volatile organic solvent.
    Type: Grant
    Filed: June 3, 2002
    Date of Patent: February 8, 2005
    Assignee: E. I. du Pont de Nemours and Company
    Inventor: Sheau-Hwa Ma
  • Patent number: 6812322
    Abstract: A process for the preparation of novel polyamides, the use of such polyamides for the production of fibers, sheets and moldings, and fibers, sheets and moldings obtainable from such polyamides, are provided.
    Type: Grant
    Filed: December 26, 2002
    Date of Patent: November 2, 2004
    Assignee: BASF Aktiengesellschaft
    Inventors: Paul-Michael Bever, Ulrike Breiner, Bernd-Steffen von Bernstorff, Gerhard Conzelmann
  • Patent number: 6809157
    Abstract: A thermoplastic polymer having a carbonyl-containing group and a nitrogen-containing 5-membered heterocycle-containing group in side chains, and a composition thereof. The thermoplastic polymer and composition thereof have excellent recycle property in that physical properties do not deteriorate even though formation of crosslinking and dissociation of crosslinking are repeatedly conducted with altering temperature. The thermoplastic polymer and composition thereof are that its crosslinked structure is considerably stable at room temperature, and therefore have considerably high tensile strength. In particular, in the case of bonding to a main chain at 3-position or 4-position of a nitrogen-containing 5-membered heterocycle, intermolecular hydrogen bond is caused, so that a cured product has high mechanical properties.
    Type: Grant
    Filed: June 19, 2001
    Date of Patent: October 26, 2004
    Assignee: The Yokohama Rubber Co., Ltd.
    Inventors: Keisuke Chino, Makoto Ashiura, Tetsuji Kawazura, Masahiro Ikawa
  • Publication number: 20040206466
    Abstract: A method for making paper to enhance its wet strength includes adding separately to a cellulosic paper pulp furnish the following additives to form a treated pulp: a cationic wet strength resin whose cationic sites bond to anionic sites of cellulose fibers contained in the paper pulp furnish, and a hydrophobically modified anionic polyelectrolyte whose anionic sites bond with cationic sites of the cationic wet strength resin.
    Type: Application
    Filed: April 15, 2003
    Publication date: October 21, 2004
    Inventors: Bruce J. Kokko, David W. White
  • Patent number: 6803439
    Abstract: Provided is a fiberglass binder composition which comprises a polycarboxy polymer, polyol and a fatty acid. The binder also preferably includes a catalyst which is an alkali metal salt of a phosphorus-containing organic acid. The resultant binder provides minimal processing difficulties and a product which exhibits minimal water absorption.
    Type: Grant
    Filed: February 20, 2003
    Date of Patent: October 12, 2004
    Assignee: Johns Nanville International, Inc.
    Inventor: Thomas J. Taylor
  • Patent number: 6800696
    Abstract: In the first aspect of the present invention, there is disclosed a method for producing a copolymer of an alkyl vinyl ether and maleic anhydride which comprises removing an organic solvent used in a reaction under a temperature so that a slurry state can be maintained. According to the first aspect, such a copolymer of the alkyl vinyl ether and maleic anhydride which contains a little amount of the solvent remaining therein as disclosed in the second aspect of the present invention, can be obtained. Further, it can be avoided that a specific viscosity of the copolymer of the alkyl vinyl ether and maleic anhydride is lowered, by means of a method for producing a copolymer of alkyl vinyl ether and maleic anhydride which comprises shielding oxygen in a polymerization, as disclosed in the third aspect of the present invention.
    Type: Grant
    Filed: January 9, 2004
    Date of Patent: October 5, 2004
    Assignee: Daicel Chemical Industries, Ltd.
    Inventor: Morihito Saito
  • Publication number: 20040186240
    Abstract: A carbamate or terminal urea functional vinyl polymer is prepared by reacting a compound having an hydroxyl group and a carbamate group, terminal urea group, or a group that can be converted to a carbamate or terminal urea group, with a cyclic carboxylic acid anhydride group to form an ester bond and a free acid group from the anhydride; and reacting the free acid group with a compound having an epoxide group. The cyclic carboxylic acid anhydride group may be pendant to a vinyl polymer, or one of the compound having an hydroxyl group, a compound having the cyclic carboxylic acid anhydride group, and the compound having an epoxide group may have polymerizable ethylenic unsaturation that is polymerized, optionally with one or more copolymerizable monomers to form a vinyl polymer. When the compound having an hydroxyl group has a group that can be converted to a carbamate or terminal urea group, the group is converted to the carbamate or terminal urea group after step (a).
    Type: Application
    Filed: April 1, 2004
    Publication date: September 23, 2004
    Inventors: Donald H. Campbell, Donald L. St. Aubin, Walter H. Ohrbom
  • Publication number: 20040167273
    Abstract: Provided is a fiberglass binder composition which comprises a polycarboxy polymer modified with a fatty acid, and a polyol. The binder also preferably includes a catalyst which is an alkali metal salt of a phosphorus-containing organic acid. The resultant binder provides minimal processing difficulties and a fiberglass product which exhibits minimal water absorption.
    Type: Application
    Filed: February 20, 2003
    Publication date: August 26, 2004
    Inventors: Thomas J. Taylor, Philip Francis Miele, Lance Wang
  • Publication number: 20040167288
    Abstract: Provided is a fiberglass binder composition which comprises a polycarboxy polymer, polyol and a fatty acid. The binder also preferably includes a catalyst which is an alkali metal salt of a phosphorus-containing organic acid. The resultant binder provides minimal processing difficulties and a product which exhibits minimal water absorption.
    Type: Application
    Filed: February 20, 2003
    Publication date: August 26, 2004
    Inventor: Thomas J. Taylor
  • Patent number: 6774205
    Abstract: A process for the preparation of novel polyamides, the use of such polyamides for the production of fibers, sheets and moldings, and fibers, sheets and moldings obtainable from such polyamides, are provided.
    Type: Grant
    Filed: December 26, 2002
    Date of Patent: August 10, 2004
    Assignee: BASF Aktiengesellschaft
    Inventors: Paul-Michael Bever, Ulrike Breiner, Bernd-Steffen von Bernstorff, Gerhard Conzelmann