Two Or More Nitrogen Atoms Patents (Class 524/252)
  • Patent number: 11702540
    Abstract: A thermoplastic resin composition of the present invention comprises: a polycarbonate resin; a rubber-modified vinyl-based graft copolymer; a large particle size rubbery polymer having an average particle size of about 400 to about 1,500 nm; an aromatic vinyl-based copolymer resin; a phosphorus-based flame retardant; talc; wollastonite; a maleic anhydride grafted rubbery polymer; and a black pigment. The thermoplastic resin composition is superior in terms of adhesion to metal, strength, flame retardancy, fluidity, and appearance.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: July 18, 2023
    Assignee: Lotte Chemical Corporation
    Inventors: Dong In Ha, Seung Shik Shin, Tae Gon Kang, Seung Kap Lee
  • Patent number: 10829615
    Abstract: Novel and long-acting rubber anti-degradant and rubber composition comprising the same for tires. The anti-degradant comprises at least two compounds, each of which is selected from a compound of Formula I, II, III-a, or III-b: and each of the compounds have different formulae from others, and can't be compounds of formula III-a and III-b at the same time when the anti-degradant consists of only 2 compounds. The anti-degradant is used to provide a rubber composition with improved long-term resistance to thermo-oxidative aging and ozone aging.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: November 10, 2020
    Assignee: Sennics Co., Ltd.
    Inventors: Yang Gao, Biao Zou
  • Patent number: 10023736
    Abstract: A curable composition comprises a fluorinated polyether represented by the formula: Z1—X1p and a nonfluorinated polyether represented by the formula Q1-X2yZ1 represents a p-valent perfluorinated polyether group. Q1 represents a y-valent hydrocarbon polyether group. Each X1 and X2 group independently represents a functional group. p and y are integers ?2. At least some of the p X1 groups are reactive to at least some of the y X2 groups to form a covalently cross-linked polymer network. Hybrid fluoroelastomers made by curing the curable compositions are also disclosed.
    Type: Grant
    Filed: February 18, 2015
    Date of Patent: July 17, 2018
    Assignee: 3M Innovative Properties Company
    Inventors: Steven G. Corveleyn, Rudolf J. Dams, Miguel A. Guerra, Tom Opstal
  • Patent number: 9988516
    Abstract: An object of the present invention is to provide a rubber composition which can further improve abrasion resistance without deterioration in energy efficiency, and a pneumatic tire using the rubber composition. The rubber composition comprises a polymer mixture obtained by modifying a polymer composed of at least one of a conjugated diene compound and an aromatic vinyl compound with a compound having at least one of an ester group and a carboxyl group; at least one of triamines; and silica, the polymer mixture having a weight-average molecular weight of 1.0×103 to 1.0×105, and the triamines being a compound represented by the following formula (I): wherein each of RA, RB, RC, RD and RE independently represents a hydrogen atom or an alkyl group, and each of ALK1 and ALK2 independently represents an alkylene group.
    Type: Grant
    Filed: September 21, 2015
    Date of Patent: June 5, 2018
    Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventor: Shuichiro Ono
  • Patent number: 9644081
    Abstract: The invention relates to a polyamide molding composition which comprises a partially aromatic polyamide and also a mixture of at least two UV absorbers. The invention likewise relates to molded articles which comprise corresponding polyamide molding compositions.
    Type: Grant
    Filed: March 19, 2015
    Date of Patent: May 9, 2017
    Assignee: EMS-Patent AG
    Inventors: Etienne Aepli, Botho Hoffmann
  • Patent number: 9567417
    Abstract: In an example, a process of forming a polymeric material is disclosed. The process may include chemically reacting a polyvinyl chloride (PVC) material with a diamine to form a diamine-modified PVC material. The diamine has a chemical formula (CH2)x(NH2)2, where x is not less than 2. The process may also include chemically reacting a halogenated phthalate plasticizer with the diamine-modified PVC material to form a polymeric material having a phthalate plasticizer covalently bonded to a polymer chain.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: February 14, 2017
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Sarah K. Czaplewski, Joseph Kuczynski, Jason T. Wertz, Jing Zhang
  • Patent number: 9163169
    Abstract: Adhesive compositions having a reduced cure time and methods for making and using same are provided. In at least one specific embodiment, the adhesive composition can include a mixture of one or more phenolic-aldehyde resins and one or more cure accelerants. The one or more cure accelerants can be selected from the group consisting of: ammonia, ammonium hydroxide, one or more primary amines, one or more secondary amines, one or more tertiary amines, one or more alkanolamines, one or more aromatic amines, one or more polyamines, one or more amides, one or more polyamides, one or more compounds containing at least one amine functional group and at least one sulfur functional group, and any mixture thereof. In one or more embodiments, the adhesive composition can also include one or more hardeners.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: October 20, 2015
    Assignee: Georgia-Pacific Chemicals LLC
    Inventors: Jeffrey Balogh, Jessica D. Jennings, Arun Narayan, Kelly A. Shoemake, Bobby L. Williamson, Jesse Petrella
  • Patent number: 9011309
    Abstract: An electromagnetic radiation activated device comprises a property changing material and at least one functionalized fullerene that upon irradiation of the functionalized fullerenes with electromagnetic radiation of one or more frequencies a thermally activated chemical or physical transformation occurs in the property changing material. The thermal activated transformation of the property changing material is triggered by the heating or combustion of the functionalized fullerenes upon their irradiation. The device can include a chemical agent that is embedded in the property changing material and is released when the material is heated by the functionalized fullerenes upon irradiation.
    Type: Grant
    Filed: May 12, 2011
    Date of Patent: April 21, 2015
    Assignee: University of Florida Research Foundation, Inc.
    Inventors: Vijay Krishna, Karl Zawoy, Brij M. Moudgil, Benjamin L. Koopman, Nathanael Ian Stevens, Kevin William Powers
  • Patent number: 8841369
    Abstract: A description is given of an aqueous polymer dispersion comprising at least one polyurethane, dispersed in aqueous phase and having one or more uretdione groups, and at least one solid polyamine with a deactivated surface, said dispersion being useful as an adhesive, coating material or sealant or for producing adhesive, coating or sealing compositions. The compositions can be activated thermally or by electromagnetic radiation.
    Type: Grant
    Filed: March 30, 2012
    Date of Patent: September 23, 2014
    Assignee: BASF SE
    Inventors: Axel Meyer, Maria Teresa Hechavarria Fonseca, Tina Schroeder-Grimonpont, Stefan Dahmen, Christian Beil, Karl-Heinz Schumacher, Thomas Abend
  • Publication number: 20140275371
    Abstract: The present invention relates to a process for preparing olefin-CO terpolymers with the steps of: providing a reactor; charging the reactor with a first, gaseous olefin and with CO, such that there is a first pressure p1 in the reactor; reacting the first olefin with CO in the presence of a catalyst in the reactor; wherein a second olefin is initially charged in the reactor and/or metered in during the reaction, prior to the reaction either no CO is present in the reactor or the volume ratio of first, gaseous olefin to CO is >60:40, and during the reaction the average over time of the volume ratio of gaseous olefin metered in to CO metered in is >60:40.
    Type: Application
    Filed: March 11, 2014
    Publication date: September 18, 2014
    Applicant: Bayer Intellectual Property GmbH
    Inventors: Thomas Ernst Müller, Christoph Gürtler, Walter Leitner, Henning Vogt, Saeeda Soomro
  • Patent number: 8833417
    Abstract: Rubber composition, especially for a tire, based on at least one diene elastomer, a reinforcing filler, a crosslinking system and an antioxidant system, wherein said antioxidant system comprises at least two antioxidants “A” and “B”: A. an N-alkyl-N?-phenyl-para-phenylenediamine corresponding to the formula (I): B. a 4,4?,4?-tris(alkylamino)triphenylamine corresponding to the formula (II): in which formulae, R1, R2, R3 and R4, which are identical or different, each represent a linear or branched alkyl group having from 1 to 12 carbon atoms or a cycloalkyl group having from 5 to 8 carbon atoms, the A/B weight ratio being between 0.1 and 5.0.
    Type: Grant
    Filed: May 14, 2009
    Date of Patent: September 16, 2014
    Assignees: Michelin Recherche et Techniques S.A., Compagnie Generale des Etablissements Michelin
    Inventors: José Carlos Araujo Da Silva, Arnaud Remy
  • Patent number: 8716395
    Abstract: An encapsulating composition for a light emitting element, a light emitting diode (LED) and a liquid crystal display device (LCD) are provided. A silicone-cured product included as a main ingredient and a conductivity-providing agent having excellent compatibility and capable of providing superior conductivity can be used to significantly reduce the surface resistivity of the silicone-cured product. Therefore, the encapsulating composition for a light emitting element, the LED and the LCD can be useful in solving the problems regarding attachment of a foreign substance such as dust due to static electricity, and degradation of transparency since the composition has low surface resistivity when used as a semiconductor encapsulation material for an LED, and also in providing a cured product having excellent properties such as light resistance, heat resistance, durability and optical transparency.
    Type: Grant
    Filed: July 20, 2010
    Date of Patent: May 6, 2014
    Assignee: LG Chem, Ltd.
    Inventors: Sang Ki Chun, In Seok Hwang, Dong-Wook Lee, Ji Young Hwang
  • Publication number: 20140087212
    Abstract: The carbon black composition includes carbon black and an amine compound denoted by formula (1) in a solvent: wherein, in formula (1), n denotes an integer falling within a range of 2 to 4, each of U, V, X, and Y independently denotes a substituent that comprises at least one carbon atom and binds, through the carbon atom, to a carbon atom to which the substituent substitutes, and each of W and Z independently denotes a hydrogen atom or a substituent.
    Type: Application
    Filed: September 26, 2013
    Publication date: March 27, 2014
    Applicant: FUJIFILM Corporation
    Inventors: Takashi IMAI, Kazufumi OMURA
  • Patent number: 8557901
    Abstract: The present invention provides a polysilazane-containing composition capable of forming a dense siliceous film more rapidly and at a lower temperature than known polysilazane-containing composition. In a process for forming the siliceous film, the composition comprising a polysilazane compound, a particular amine compound and a solvent is coated on a substrate and converted into a siliceous substance. The particular amine compound preferably contains two amine groups separated from each other at the distance corresponding to five C—C bonds or more, and the amine groups preferably have hydrocarbon substituent groups.
    Type: Grant
    Filed: August 3, 2012
    Date of Patent: October 15, 2013
    Assignee: AZ Electronic Materials USA Corp.
    Inventor: Yuki Ozaki
  • Publication number: 20130230940
    Abstract: An etch-resistant composition is provided. The etch-resistant composition comprises a polymer and a first organic solvent. The polymer is prepared by copolymerizing a polymerization unit comprising styrene-based monomer(s) and acrylate-based monomer(s), and has a weight average molecular weight of at least about 35,000. Based on the total weight of the etch-resistant composition, the amount of the polymer is about 20.0 to about 60.0 wt % and the amount of the solvent is about 40.0 to about 80.0 wt %. The etch-resistant composition can be used for preparing a selective emitter of a solar cell.
    Type: Application
    Filed: August 8, 2012
    Publication date: September 5, 2013
    Applicant: ETERNAL CHEMICAL CO., LTD.
    Inventors: Pei-Rong SHIEH, Tsai-Fa HSU, Po-Cho HSIAO
  • Patent number: 8524802
    Abstract: A ball point pen ink composition having viscosity of at least 500 cps at 25° C. comprising 5-25% of slow evaporating organic solvent, 20-55% fast evaporating solvent, 16 to 36% of resin, 0.1 to 2% of structural viscosity imparting agent, 0.05 to 1% of polyvinyl pyrrolidone, 0.1 to 25% of lubricant, 3-25% of colorant, and 0.01 to 3% of amines/polyamines and/or 0.1 to 20% diols or polyols as associative thickening agents/additives; amines and/or diols or polyols capable of forming temporary bridging between silica particles at the same time forming associative coupling between amines itself and diols or polyol itself to obtain the ink composition having ultra low viscosity of about at least 500 cps and yet preventing leakage. The ink composition prevents leakage, bobbling and other defects associated with the prior art and at the same time gives pleasure while writing. The pen comprising, the above ink, is manufactured by the process of the invention.
    Type: Grant
    Filed: January 6, 2009
    Date of Patent: September 3, 2013
    Inventors: Manish Babulal Shah, Manish Swetal Shah, Vinod Chintamani Malshe
  • Patent number: 8445573
    Abstract: A polyphenylene ether resin composition obtainable by melt-mixing a polyphenylene ether (A) comprising a structural unit (a) represented by formula (1): (wherein R1 and R2 each independently represent a hydrogen atom, a halogen atom, an optionally substituted alkyl group, and the like), and/or a structural unit (b) represented by formula (2): (wherein R3 and R4 each independently represent a hydrogen atom, a halogen atom, an optionally substituted alkyl group, and the like), with a nitrogen compound (B) comprising at least one group selected from the group consisting of primary amino groups, secondary amino groups and tertiary amino groups in a single molecule thereof, wherein the polyphenylene ether (A) comprises 0.1% by mass or more and 1.5% by mass or less of at least one type of aromatic hydrocarbon (C) containing 7 or 8 carbon atoms.
    Type: Grant
    Filed: May 8, 2009
    Date of Patent: May 21, 2013
    Assignee: Asahi Kasei Chemicals Corporation
    Inventors: Tomohiro Kondo, Toru Yamaguchi, Kazunori Terada
  • Publication number: 20130012633
    Abstract: The present invention provides a method for making an organic-inorganic hybrid composition membrane comprising the steps of preparing a sol comprising at lease one silylated polyamine, casting the sol onto a surface and drying the sol to form the organic-inorganic hybrid composition membrane. The hybrid composition membrane may be used for capturing and separating CO2 and/or H2S from a gas sample.
    Type: Application
    Filed: August 16, 2012
    Publication date: January 10, 2013
    Inventor: Dayue D. Jiang
  • Patent number: 8349924
    Abstract: The present invention relates to a group of new plasticizers for thermoplastics such as polypropylene, copolymers of polypropylene, polyethylene, polyethylene terephthalates, polystyrene and/or other polymers or mixtures of polymers containing organic and/or inorganic fillers, where the plasticizer is used for obtaining polyvinyl chloride like aspects and improved processability as well as for obtaining a better flexibility and a lower energy consumption during the processing step.
    Type: Grant
    Filed: January 15, 2010
    Date of Patent: January 8, 2013
    Assignee: JJI Technologies, LLC
    Inventors: Anton Constantinescu, Jose Reyes
  • Publication number: 20120296022
    Abstract: The present invention provides a polysilazane-containing composition capable of forming a dense siliceous film more rapidly and at a lower temperature than known polysilazane-containing composition. In a process for forming the siliceous film, the composition comprising a polysilazane compound, a particular amine compound and a solvent is coated on a substrate and converted into a siliceous substance. The particular amine compound preferably contains two amine groups separated from each other at the distance corresponding to five C—C bonds or more, and the amine groups preferably have hydrocarbon substituent groups.
    Type: Application
    Filed: August 3, 2012
    Publication date: November 22, 2012
    Applicant: AZ ELECTRONIC MATERIALS (LUXEMBOURG) S.A.R.L.
    Inventor: Yuki OZAKI
  • Publication number: 20120262518
    Abstract: An inkjet ink including water, a pigment, a polymer, and a hydrazine compound. The polymer does not include an anionic unit and includes a first unit having a carbonyl group capable of reacting with a hydrazino group, and a second unit having at least one of an amino group, a dimethylamino group, and a diethylamino group. The content of the first unit is from 40% to 90% by weight based on the weight of the polymer, and the inkjet ink has a pH of not less than 9.
    Type: Application
    Filed: March 23, 2012
    Publication date: October 18, 2012
    Applicant: RICOH COMPANY, LTD.
    Inventors: Mitsuru NARUSE, Minoru Hakiri, Naoya Morohoshi
  • Publication number: 20120149818
    Abstract: Reinforced rubber composition, exhibiting improved hysteresis, based on at least (a) an elastomeric matrix predominantly based on natural rubber, (b) a reinforcing filler and (c) a specific polyamine compound present in a proportion of between 0 and 7 mmol per 100 g of elastomer. This rubber composition is intended, for example, for the manufacture of a semi-finished rubber product intended for the tires of motor vehicles.
    Type: Application
    Filed: July 8, 2010
    Publication date: June 14, 2012
    Applicants: MICHELIN RECHERCHE ET TECHNIQUE S.A., SOCIETE DE TECHNOLOGIE MICHELIN
    Inventors: José Carlos Araujo Da Silva, Justin Belz, Stéphanie De Landtsheer, Nathalie Simon
  • Patent number: 8188161
    Abstract: The present invention relates to new cure accelerator systems for anaerobic curable compositions. These anaerobic cure accelerator systems include the combination of a cationic initiator and a reducing agent, plus either (a) an aromatic nitrogen-containing compound and a thiol or (b) acetyl phenyl hydrazine.
    Type: Grant
    Filed: January 23, 2009
    Date of Patent: May 29, 2012
    Assignee: Henkel Corporation
    Inventor: Andrew D. Messana
  • Publication number: 20120123182
    Abstract: An electromagnetic radiation activated device comprises a property changing material and at least one functionalized fullerene that upon irradiation of the functionalized fullerenes with electromagnetic radiation of one or more frequencies a thermally activated chemical or physical transformation occurs in the property changing material. The thermal activated transformation of the property changing material is triggered by the heating or combustion of the functionalized fullerenes upon their irradiation. The device can include a chemical agent that is embedded in the property changing material and is released when the material is heated by the functionalized fullerenes upon irradiation.
    Type: Application
    Filed: May 12, 2011
    Publication date: May 17, 2012
    Applicant: UNIVERSITY OF FLORIDA RESEARCH FOUNDATION. INC.
    Inventors: VIJAY KRISHNA, Karl Zawoy, Brij M. Moudgil, Benjamin L. Koopman, Nathanael Ian Stevens, Kevin William Powers
  • Publication number: 20120088859
    Abstract: A curable resin composition, comprising 100 parts by mass of a (meth)acrylic polymer (A) having, at a terminal thereof, at least one crosslinkable silyl group; 0.1 to 100 parts by mass of a diamine compound (B) having a monovalent or bivalent aliphatic or alicyclic hydrocarbon group that has 8 or more carbon atoms and may be branched and having at least one primary amino group; and 0.1 to 100 parts by mass of a diamine compound (C) having a monovalent aliphatic or alicyclic hydrocarbon group that has 8 or more carbon atoms and may be branched, and having a crosslinkable silyl group and/or a (meth)acryloyl group.
    Type: Application
    Filed: June 24, 2009
    Publication date: April 12, 2012
    Applicant: KANEKA CORPORATION
    Inventors: Jun Kotani, Nobuyuki Kobayashi, Hiroyuki Hosoda, Kazunori Ishikawa
  • Publication number: 20110117296
    Abstract: The present invention relates to a pressure-sensitive adhesive composition, including an interpenetrating polymer network structure in a cured state and comprising a pressure-sensitive adhesive strength stabilizer; a polarizer; and a liquid crystal display. In the present invention, by using the stabilizer having a functional group capable of rapidly reacting with a multifunctional crosslinking agent, the change of the pressure-sensitive adhesive strength over time is quickly terminated right after preparation, thereby the pressure-sensitive adhesive strength is rapidly stabilized. The pressure-sensitive adhesive of the present invention has an excellent removability in a room-temperature or warming condition. Also, the pressure-sensitive adhesive can efficiently suppress light leakage, and has an excellent workability and durability in a high-temperature and/or high-humidity condition.
    Type: Application
    Filed: July 1, 2009
    Publication date: May 19, 2011
    Applicant: LG CHEM, LTD.
    Inventors: Ki Seok Jang, In Cheon Han, Min Soo Park
  • Patent number: 7915339
    Abstract: Novel additive systems for metallocene based filled cable insulation are disclosed. These systems provide excellent protection against thermal degradation, better cure state and reduced dissipation factor after prolonged heat exposure. The additives may contain one or more hindered amine light stabilizers and amine antioxidants.
    Type: Grant
    Filed: July 22, 2005
    Date of Patent: March 29, 2011
    Assignee: General Cable Technologies Corporation
    Inventor: Mark R. Easter
  • Patent number: 7807734
    Abstract: Provided is a low friction type anti-fouling paint. The anti-fouling paint includes prepolymer fluid formed of 10% to 30% NCO mythylene diisocyanate of 100 wt %; and resin fluid formed of polyoxylpropylenediamine of about 42 wt % to 48 wt % for adjusting an elongation and a tensile strength of a paint film, polyethertriamine of about 8 wt % to 10 wt % having a molecular weight of 5,000 for adjusting a curing time, polydiphenyltriamine of about 15 wt % to 20 wt % for adjusting a curing physical property and increasing the elongation, a modified silicone fluid of about 8 wt % to 12 wt % for increasing a slip and an anti fouling property, a filler of about 5 wt % to 9 wt % for increasing an abrasion resistance, an adhesion promoter of about 1 wt % to 2 wt %, and a pigment of about 1 wt % to 2 wt %.
    Type: Grant
    Filed: December 18, 2006
    Date of Patent: October 5, 2010
    Inventor: Dong Kyu Kim
  • Publication number: 20100190624
    Abstract: The present invention relates to a method for producing a roller shell or roller covering of a roller from a PPDI-based polyurethane. To avoid stress cracks, the intention is to overcome the inadequacy in green strength as quickly as possible by the hardener that is added to the polyurethane bringing the pot time down to 5 to 60 seconds. The present invention also relates to a PPDI polyurethane for producing a roller shell or roller covering of a roller formed by mixing a PPDI prepolymer with a hardener, in particular for carrying out the method, wherein 60 to 99% by weight of the hardener is 1,4-butane diol, at most 40% by weight is diamine and at most 1% by weight is a catalyst.
    Type: Application
    Filed: March 5, 2010
    Publication date: July 29, 2010
    Inventors: Michael Wokurek, Martin Breineder
  • Patent number: 7683113
    Abstract: Novel additive systems for metallocene based filled cable insulation are disclosed. These systems provide excellent protection against thermal degradation, better cure state and reduced dissipation factor after prolonged heat exposure. The additives may contain one or more hindered amine light stabilizers and amine antioxidants.
    Type: Grant
    Filed: November 24, 2004
    Date of Patent: March 23, 2010
    Assignee: General Cable Technologies Corporation
    Inventor: Mark R. Easter
  • Patent number: 7582693
    Abstract: The present invention provides a welded article having improved weld line strength, said article comprising a resin composition wherein said resin composition comprises at least one polyphenylene ether, at least one poly(alkenylaromatic) compound and at least one polyalkyleneimine. In a preferred embodiment, the welded article has been manufactured using at least one of ultrasonic welding and vibration welding, e.g., linear friction welding and spin friction welding. In another preferred embodiment, the welded article has a peak weld line stress of at least 800 psi, preferably of at least 1000 psi.
    Type: Grant
    Filed: April 22, 2003
    Date of Patent: September 1, 2009
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Ganesh Kannan, Vijay Mhetar
  • Publication number: 20090087788
    Abstract: A curable composition in which polymerization inhibition due to oxygen is suppressed and which may be cured with high sensitivity by exposure to laser light or the like is provided. The curable composition includes: a polymerizable compound having an ethylenically unsaturated bond; a binder; a radical polymerization initiator; and at least one specific amine compound. Also provided is an image forming material and a negative-working planographic printing plate precursor including the curable composition.
    Type: Application
    Filed: September 24, 2008
    Publication date: April 2, 2009
    Applicant: FUJIFILM Corporation
    Inventor: Shigefumi Kanchiku
  • Publication number: 20090000718
    Abstract: Improved air barrier compositions using alternative processing oils are disclosed that reduce the air permeability of the innerliner compound without affecting other properties such as cure, processing, and other physical properties.
    Type: Application
    Filed: June 28, 2007
    Publication date: January 1, 2009
    Inventors: Dirk Frans Rouckhout, Walter Harvey Waddell
  • Patent number: 7332539
    Abstract: The present invention provides a plastisol composition which combines low temperature baking property and storage stability which are comparable to those of the prior polyvinyl chloride plastisols and has a low-temperature flexibility. The plastisol composition according to the present invention comprises an acrylic plastisol consisting of a plasticizer having acrylic resin particles and a filler dispersed therein and therewith formulated a blocked urethane prepolymer wherein free isocyanate groups of a terminal isocyanate containing urethane prepolymers have been blocked or a blocked polyisocyanate compound and a latent curing agent which is particulate solid at normal temperature, has a melt point of 60° C. or higher, and is insoluble in the plasticizer at 40° C. or lower.
    Type: Grant
    Filed: January 3, 2005
    Date of Patent: February 19, 2008
    Assignees: Sunstar Giken Kabushiki Kaisha, Sunstar Suisse SA
    Inventors: Kenta Nakayama, Hitoshi Ohno, Takashi Minamihori
  • Patent number: 6958368
    Abstract: The present invention relates to new cure accelerators for anaerobic curable compositions. These anaerobic cure accelerators are generally sulfinimides and oxygen and sulfur derivatives thereof, sulfonimides and oxygen and sulfur derivatives thereof, sulfonamides and oxygen and sulfur derivatives thereof, and oxygen and sulfur analogues of sulfimides.
    Type: Grant
    Filed: May 31, 2002
    Date of Patent: October 25, 2005
    Assignee: Henkel Corporation
    Inventors: Philp T. Klemarczyk, Karen R. Brantl, Andrew D. Messana
  • Patent number: 6835762
    Abstract: The present invention provides a new class of materials effective as cure accelerators for anaerobic curable compositions. The addition of these materials into anaerobic adhesives as a replacement for conventional curatives, such as acetyl phenyl hydrazine and maleic acid or toluidines, surprisingly provides at least comparable cure speeds and physcial properties for the reaction products formed therefrom.
    Type: Grant
    Filed: May 31, 2002
    Date of Patent: December 28, 2004
    Assignee: Henkel Corporation
    Inventors: Philp T. Kelmarczyk, Karen R. Brantl
  • Patent number: 6825253
    Abstract: Novel additive systems for metallocene based filled cable insulation are disclosed. These systems provide excellent protection against thermal degradation, better cure state and reduced dissipation factor after prolonged heat exposure. The additives may contain one or more hindered amine light stabilizers and amine antioxidants.
    Type: Grant
    Filed: February 24, 2003
    Date of Patent: November 30, 2004
    Assignee: General Cable Technologies Corporation
    Inventor: Mark R. Easter
  • Patent number: 6822028
    Abstract: A material comprising a heated mixture of (A) an olefin-unsaturated carboxylic acid copolymer, an olefin-unsaturated carboxylic acid-unsaturated carboxylate copolymer, a metal ion neutralized product thereof, or a mixture thereof, (B) a polyurethane elastomer, and (C) an organic or inorganic basic compound has improved thermal stability, flow and moldability. Using the material, golf balls having good rebound are effectively manufactured.
    Type: Grant
    Filed: July 29, 2002
    Date of Patent: November 23, 2004
    Assignee: Bridgestone Sports Co., Ltd.
    Inventors: Rinya Takesue, Yasushi Ichikawa
  • Patent number: 6797755
    Abstract: Elastomers which have excellent stability to prevent oxidative, thermal, dynamic, light-induced and/or ozone-induced degradation comprise, as stabilizers, at least one compound of the formula (I): [R—S(═O)m—CH2—CH(OH)—CH2]n—N(R1)2−n—R2, in which R is C4-C20alkyl, hydroxyl-substituted C4-C20alkyl; phenyl, benzyl, &agr;-methylbenzyl, &agr;,&agr;-dimethylbenzyl, cyclohexyl or —(CH2)qCOOR3, and, if m is 0, R may additionally be (a); and, if n is 1 and R4 is hydrogen, R may additionally be R2—R1N—CH2—CH(OH)—CH2—S(═O)m—(CH2)x— or R2—R1N—CH2—CH(OH)—CH2—S(═O)m—CH2—CH2—(OCH2—CH2)y—, R1 is hydrogen, cyclohexyl or C3-C12alkyl, R2 is (b), R3 is C1-C18alkyl, R4 is hydrogen or —CH2—CH(OH)—CH2—S(═O)m—R, X is C1-C8alkyl, Y is C1-C8alkyl, m is 0 or 1, n is 1 or 2, q is 1 or 2, x is from 2 to 6, and y is 1 or 2.
    Type: Grant
    Filed: April 15, 2002
    Date of Patent: September 28, 2004
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Hans-Rudolf Meier, Gerrit Knobloch, Samuel Evans
  • Patent number: 6787065
    Abstract: The invention concerns the use of a composition or premix based on volatile corrosion inhibitors comprising, in order to limit to a maximum the release and/or degradation of the volatile corrosion inhibitors when the composition or premix is being formed, either an efficient amount of a structuring agent consisting of at least one solid or pasty substance whereof the melting point ranges from 40 to 110° C. preferably from 50 to 90° C., or a liquid substance capable of forming, mixed with a mineral filler, a solid or pasty combination. The invention also concerns a composition based on volatile corrosion inhibitors comprising a composition based on volatile corrosion inhibitors comprising an efficient amount which contains an efficient amount of a solid structuring agent. The invention further concerns polymer based articles having as constituent said composition or premix; said article are useful for protecting metal parts against corrosion.
    Type: Grant
    Filed: November 16, 2000
    Date of Patent: September 7, 2004
    Assignee: Henkel KGaA
    Inventors: Joseph Schapira, Patrick Droniou, Loic Guillou, Gabriela Stoianovici, Patrick Delalande
  • Patent number: 6764806
    Abstract: The present invention provides an over-coating composition comprising a basic compound for coating a photoresist composition to provide a vertical photoresist pattern.
    Type: Grant
    Filed: December 1, 2000
    Date of Patent: July 20, 2004
    Assignee: Hyundai Electronics Industries Co., Ltd.
    Inventors: Jae Chang Jung, Keun Kyu Kong, Cha Won Koh, Jin Soo Kim, Ki Ho Baik
  • Patent number: 6706790
    Abstract: The present invention relates to a polyamide-based composition used for the manufacture of moulded components exhibiting high resistance to attack by light and/or weathering. The invention more particularly relates to compositions comprising a thermoplastic matrix based on semi-crystalline polyamide, a black pigment and optionally reinforcing fillers. This composition is characterized by the presence of thermally stabilizing additives, in combination with a black pigment comprising at least one black pigment of inorganic origin and with at least additives which decrease the effect of radiation on the degradation of the polymeric matrix. The compositions of the invention exhibit improved stability in their properties under the effect of light and/or weathering, for example similar to that of polyester.
    Type: Grant
    Filed: March 26, 1999
    Date of Patent: March 16, 2004
    Assignee: Nyltech France
    Inventor: Jérôme Berliet
  • Publication number: 20040006162
    Abstract: A composition comprising alkylthio- or aryl(heteroyl)thio-substituted p-phenylenediamine, its method of preparation, and its use as an antidegradant in natural or synthetic rubber.
    Type: Application
    Filed: May 20, 2003
    Publication date: January 8, 2004
    Inventors: Otto William Maender, Charles John Rostek, Alan Roy Katritzky, Herman Howard Odens, Michael Victor Voronkov
  • Publication number: 20030050433
    Abstract: Polyisobutylene (PIB) functionalized with terminal reactive unsaturation is disclosed. Carbocationically polymerized monohalogen-terminated PIB is dehydrohalogenated in a hydrocarbon solvent using an alkoxide of the formula RO-M wherein R is alkyl of at least 5 carbon atoms and M is alkali metal. The PIB obtained has terminal unsaturation which is 100% in the reactive ‘exo’ form which can be converted to succinic anhydride groups (PIB-SA) by the ene reaction with maleic anhydride. The PIB-SA is reactive with amine functional dendrimers to obtain a star-branched polymer having a dendrimer core and PIB branches joined by succinimide linkages. Blends of the star-branched polymer with polypropylene have improved energy absorption properties and controllable moisture/oxygen permeabilities useful in films.
    Type: Application
    Filed: October 23, 2002
    Publication date: March 13, 2003
    Inventors: Pawan Kumar Agarwal, Hsien-Chang Wang, Yu Feng Wang, Jean M. J. Frechet, Shah A. Haque
  • Patent number: 6528562
    Abstract: A fluoropolyether rubber composition comprising (A) a linear fluoropolyether compound containing at least two alkenyl groups and having a perfluoroalkyl ether structure in its backbone, (B) an organosilicon compound having at least two silicon atom-bound hydrogen atoms which all form H—Si(CaH2a)Si structures wherein “a” is 1, 2 or 3, (C) a hydrosilylation catalyst, and (D) an antidegradant, typically an aromatic secondary amine compound is curable into products having heat resistance, chemical resistance, solvent resistance, parting property, water repellency, oil repellency, and weather resistance as well as resistance to acid, alkali and oxidative degradation.
    Type: Grant
    Filed: July 10, 2001
    Date of Patent: March 4, 2003
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Takashi Matsuda, Shinichi Sato, Noriyuki Koike
  • Patent number: 6528571
    Abstract: Composite formulations useful in the production of objects by the solid freeform fabrication method comprise (A) an epoxidized drying oil (primary resin); (B) a curing agent; (C) a fibrous filler; (D) a thixotropic agent and optionally (E) a secondary resin. These composites are characterized by unique physical properties including enhanced biodegradability.
    Type: Grant
    Filed: November 22, 2000
    Date of Patent: March 4, 2003
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: Sevim Z. Erhan, Zengshe Liu, Paul D. Calvert
  • Patent number: 6506830
    Abstract: This antistatic polyamide composition, comprising at least one polyamide and a sufficient amount of carbon black to make it antistatic, is characterized by the fact that the carbon black is at least a carbon black that is selected from among those having a specific BET surface area, measured according to ASTM Standard D 3037-89, from 5 to 200 m2/g, and DBP absorption, measured according to ASTM Standard D 2414-90, from 50 to 300 ml/100 g.
    Type: Grant
    Filed: October 6, 2000
    Date of Patent: January 14, 2003
    Assignee: Atofina
    Inventors: Philippe Bussi, Frédérique Pery, Jacques Thomasset
  • Publication number: 20020132888
    Abstract: A composition comprising 2-alkylthio- or 2-aryl(heteroyl)thio-substituted p-phenylenediamine, its method of preparation, and its use as an antidegradant in natural or synthetic rubber.
    Type: Application
    Filed: November 20, 2001
    Publication date: September 19, 2002
    Inventors: Otto William Maender, Charles John Rostek, Alan Roy Katritzky, Herman Howard Odens, Michael Victor Voronkov
  • Patent number: 6451925
    Abstract: The invention relates to compositions useful for bonding fluoropolymer to substantially non-fluorinated polymer. The compositions of the invention comprise a substantially non-fluorinated polymer or a mixture of said polymers, a di- or polyamine, preferably, an aliphatic diamine, and an onium catalyst, preferably, a phosphonium salt.
    Type: Grant
    Filed: July 13, 2001
    Date of Patent: September 17, 2002
    Assignee: 3M Innovative Properties Company
    Inventor: Naiyong Jing
  • Patent number: 6407180
    Abstract: The invention relates to ground sulfur pre-vulcanized rubber (e.g. recycled cured rubber) which is blended with a pre-formed composite of carbon black and tris (2-aminoethyl) amine following which it is sulfur vulcanized. The invention also relates to articles of manufacture, including tires, which have at least one component as a rubber composition comprised of such treated pre-vulcanized particulate rubber.
    Type: Grant
    Filed: June 15, 2000
    Date of Patent: June 18, 2002
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Lawson Gibson Wideman, Paul Harry Sandstrom, George Frank Balogh