Hetero Ring Contains Sulfur And At Least One Diverse Hetero Atom Patents (Class 524/83)
  • Patent number: 7718722
    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: Grant
    Filed: May 20, 2003
    Date of Patent: May 18, 2010
    Assignee: Flexsys America L.P.
    Inventors: Otto William Maender, Charles John Rostek, Alan Roy Katritzky, Herman Howard Odens, Michael Victor Voronkov
  • Publication number: 20100105814
    Abstract: An ultraviolet absorbent, containing a compound represented by formula (1): wherein X1 and X2 each are an oxygen atom, a sulfur atom, or —NR16—; R11, R12, R13, R14, R15 and R16 each are a hydrogen atom or a monovalent substituent.
    Type: Application
    Filed: October 27, 2009
    Publication date: April 29, 2010
    Applicant: FUJIFILM Corporation
    Inventors: Akihiro KANEKO, Toshihiko Yawata, Yoshihiko Fujie
  • Publication number: 20100084091
    Abstract: Room temperature curing structural adhesive compositions including polyurethane oligomers having multi-methacrylate functionality, cycloalkylmethacrylate, at least one maleimide-functionalized compound and a cure system are disclosed. These compositions exhibit enhanced high temperature properties, including hot strength, heat/humidity strength, and heat aging strength, without compromising initial tensile strength and fixture speeds and still possessing a room temperature cure.
    Type: Application
    Filed: December 8, 2009
    Publication date: April 8, 2010
    Applicant: Henkel Corporation
    Inventors: Susan Lamtroung Levandoski, Christopher J. Verosky, Brian M. Czabaj
  • Publication number: 20100075119
    Abstract: An ink composition is provided that includes (A), an N-vinyllactam, (B) another polymerizable compound, (C) a polymerization initiator, (D) a basic compound, and (E) an oil-soluble dye having an oxidation potential of equal to or higher than 1.0 V (vs. SCEs); wherein of the total weight of the N-vinyllactam (A) and the other polymerizable compound (B) not less than 65 wt % is a monofunctional polymerizable compound. There is also provided an inkjet recording method that includes a step of discharging the ink composition onto a recording medium and a step of curing the ink composition by irradiating the discharged ink composition with actinic radiation. There is also provided a printed material recorded by the inkjet recording method.
    Type: Application
    Filed: September 23, 2009
    Publication date: March 25, 2010
    Applicant: FUJIFILM Corporation
    Inventor: Hironori OHNISHI
  • Publication number: 20100039483
    Abstract: The invention provides an impregnation liquid containing at least one resin selected from the group consisting of a hardly water-soluble resin and a water-soluble resin to be impregnated into a capturing member for directly capturing ink droplets ejected to areas other than a recording medium among the ink droplets ejected from the printer head for ink-jet recording; a capturing member for ink-jet printer containing the impregnation liquid; and an ink-jet printer equipped with the capturing member.
    Type: Application
    Filed: March 8, 2006
    Publication date: February 18, 2010
    Inventor: Hidehiko Komatsu
  • Publication number: 20100039591
    Abstract: A crosslinked product with excellent durability is provided that can remove intermediate colors of light while preventing brightness from deteriorating and thereby can improve color tone representation. The crosslinked product of the present invention includes a J aggregate of a dye and is characterized in that the dye is at least one dye selected from the group consisting of cyanine, merocyanine, squarylium, and porphyrin, the J aggregate of the dye is formed in a matrix resin, and the matrix resin has been crosslinked.
    Type: Application
    Filed: February 25, 2008
    Publication date: February 18, 2010
    Applicant: NITTO DENKO CORPORATION
    Inventors: Megumu Nagasawa, Michie Sakamoto
  • Publication number: 20100036023
    Abstract: Elastomeric compositions comprising graphite nanoparticles (preferably graphene nanoparticles) and methods for making same. Such compositions are useful for tire innertubes and tire innerliners.
    Type: Application
    Filed: August 8, 2008
    Publication date: February 11, 2010
    Inventors: Weiqing Weng, David Lohse, Miguel O. Mota, Adriana S. Silva, Edward N. Kresge
  • Publication number: 20100015360
    Abstract: The present invention provides an aqueous ink composition including at least a sensitizing dye represented by the following Formula (i), an ethylenically unsaturated bond-containing water-soluble polymerizable compound, a polymerization initiator and water: wherein, in Formula (i), X represents O, S or NR; n represents an integer of 0 or 1; R represents a hydrogen atom, an alkyl group or an acyl group; each of R1, R2, R3, R4, R5, R6, R7 and R8 independently represents a hydrogen atom or a monovalent substituent, provided that any neighboring two of R1, R2, R3 and R4 may be bonded to each other to form a ring, and R5 and R7 or R8, or R6 and R7 or R8, may be bonded to each other to form an aliphatic ring but do not form an aromatic ring.
    Type: Application
    Filed: July 8, 2009
    Publication date: January 21, 2010
    Applicant: FUJIFILM CORPORATION
    Inventor: Hirokazu KYOTA
  • Publication number: 20090176913
    Abstract: The present invention provides a polyester resin composition having an excellent crystallization rate. The polyester resin composition includes (a) a polyester resin containing (b) a sulfonamide compound metal salt which has a structure represented by the following general formula (1): (in the formula (1), R and R? each independently represent a hydrogen atom, a halogen atom, an alkali metal atom, an amino group, an alkyl group which has 1 to 10 carbon atoms and which may be branched or substituted, an alkoxy group which has 1 to 10 carbon atoms and which may be branched or substituted, or a cyclic group which has 3 to 30 carbon atoms and which may be substituted; R and R? may be bonded together to form a cyclic group; n represents a number of 1 or 2).
    Type: Application
    Filed: April 13, 2007
    Publication date: July 9, 2009
    Applicant: ADEKA CORPORATION
    Inventors: Takahiro Horikoshi, Kazukiyo Nomura, Naoshi Kawamoto, Etsuo Tobita
  • Patent number: 7544729
    Abstract: The present invention relates to a process for producing rubber mixtures, to the rubber mixtures obtainable by the process, to the use of rubber mixtures for producing tires or semi-finished products for tires and crosslinked elastomer molded articles which are obtained by vulcanization of the rubber mixtures produced according to the present invention.
    Type: Grant
    Filed: May 23, 2005
    Date of Patent: June 9, 2009
    Assignee: Rhein Chemie Rheinau GmbH
    Inventors: Lothar Steger, Thomas Früh, Ludger Heiliger
  • Publication number: 20090099282
    Abstract: The present invention discloses functionalized nanoparticles comprising on the surface a covalently bound radical of formula (1), wherein the nanoparticles are SiO2, Al2O3 or mixed SiO2 and Al2O3 nanoparticles, R1 and R2 are independently of each other hydrogen, nanoparticle surface-O—, or a substituent, n is 1, 2, 3, 4, 5, 6, 7 or 8, and Y is a radical of formula —B1-D1 (2a), wherein B1 is the direct bond or a bridge member, and D1 is a radical of a cationic dye, a radical of a phthalocyanine dye which carries no water-solubilizing group, or a radical of a fluorescent dye selected from the group consisting of coumarins, benzocoumarins, xanthenes, benzo[a]xanthenes, benzo[b]xanthenes, benzo[c]xanthenes, phenoxazines, benzo[a]phenoxazines, benzo[b]phenoxazines, benzo[c]phenoxazines, napthalimides, naphtholactams, azlactones, methines, oxazines, thiazines, diketopyrrolopyrroles, quinacridones, benzoxanthenes, thio-epindolines, lactamimides, diphenylmaleimides, acetoacetamides, imidazothiazines, benzanthrones, p
    Type: Application
    Filed: May 17, 2006
    Publication date: April 16, 2009
    Inventors: Martin Muller, Andreas Muhlebach, Thomas Giesenberg, Didier Bauer, Thomas Ruch, Francois Rime, Leonhard Feiler, Roman Lenz, Laurent Michau
  • Publication number: 20090069464
    Abstract: The present invention relates to a composition comprising an organofunctional silane system, in which fluorinated alkyl groups of the general formula F3C(CF2)r(CH2)s— (Ib) are attached to some of the silicon atoms, and a thickener, to a process for preparing such a composition, and to the use of the composition for preventing surface soiling.
    Type: Application
    Filed: September 7, 2005
    Publication date: March 12, 2009
    Applicant: DEGUSSA GmbH
    Inventor: Burkhard Standke
  • Patent number: 7498366
    Abstract: The present invention provides a rubber composition for a sidewall excellent in appearance and weather resistance, and a tire having a sidewall prepared by using the rubber composition. The rubber composition for a sidewall of the present invention comprises 45 to 60 parts by weight of a carbon black, not more than 1.5 parts by weight of powder sulfur, not more than 0.75 part by weight of a sulfenamide vulcanization accelerator and 0.7 to 1.5 parts by weight of paraffin wax in which the distribution of the number of carbon atoms is 20 to 50, the ratio (iso content/normal content) of iso content to normal content is 5/95 to 20/80, the standard deviation/average number of carbon atoms of the iso content is 1.0 to 1.8 and the standard deviation/average number of carbon atoms of the normal content is 1.0 to 1.8, based on 100 parts by weight of a rubber component comprising a butadiene rubber in an amount of 35 to 55% by weight and a natural rubber.
    Type: Grant
    Filed: June 25, 2007
    Date of Patent: March 3, 2009
    Assignee: Sumitomo Rubber Industries, Ltd.
    Inventor: Takafumi Taguchi
  • Publication number: 20090043017
    Abstract: Improved flame retardant polytrimethylene terephthalate compositions are provided by including a perfluorinated sulfonate salt as a flame retardant additive.
    Type: Application
    Filed: August 6, 2007
    Publication date: February 12, 2009
    Inventors: Jing-Chung Chang, Christoper P. Junk, Yuanfeng Liang, Joseph P. McKeown, Matthew Arthur Page
  • Publication number: 20090043016
    Abstract: Improved flame retardant polytrimethylene terephthalate compositions are provided by including a fluorinated sulfonate salt as a flame retardant additive.
    Type: Application
    Filed: August 6, 2007
    Publication date: February 12, 2009
    Inventors: Jing-Chung Chang, Christopher P. Junk, Yuanfeng Liang, Joseph P. McKeown, Matthew Arthur Page
  • Publication number: 20080300321
    Abstract: The present invention relates to a multicolor component adhesive system based on at least two miscible polymerizable components and a curative component, said system being suitable for providing an adhesive having any desired color. The present invention further relates to the use of the adhesive produced on the basis of the multicolor component adhesive system as an adhesive compound, jointing compound, repair material and/or filling material, preferably for plastics, more particularly cast stone, mineral substrates, more particularly natural stone, ceramic, earthenware, porcelain, metals and/or wood, and also to a method of producing the adhesive.
    Type: Application
    Filed: June 4, 2008
    Publication date: December 4, 2008
    Inventor: Dieter ZIMMERMANN
  • Publication number: 20080207444
    Abstract: The present invention provides coating compositions for marking substrates, which comprise a colour former in an amount of from 0.01 to 50%, a metal salt of a carboxylic acid in an amount of from 0.01 to 50%, a binder in an amount of from 1 to 80% and an organic solvent in an amount of from 1 to 99%, wherein each amount is by weight based on the weight of the composition. The present invention also provides a process for the preparation of the composition of the present invention, substrates coated with these compositions and a process for preparing a marked substrate using these compositions.
    Type: Application
    Filed: December 14, 2005
    Publication date: August 28, 2008
    Inventors: Karen O'Donoghue, Jonathan Campbell
  • Patent number: 7417085
    Abstract: There are disclosed a thermoplastic resin composition, consisting essentially of: 100 parts by weight of a thermoplastic resin, (A) 0.001 to 1 part by weight of at least one antioxidant selected from compounds of formula (A-I): wherein R1, R2, R4 and R5 independently represent hydrogen, C1-8 alkyl, C5-8 cycloalkyl, or the like, R3 represents hydrogen, C1-8 alkyl, or the like, X represents a single bond, or the like, (B) 0.001 to 150 parts by weight of an inorganic anti-blocking agent having a solid acid in the amount of 100 ?mol or less per 1 g of the inorganic anti-blocking agent, and an optionally selected agent(s).
    Type: Grant
    Filed: February 22, 2005
    Date of Patent: August 26, 2008
    Assignee: Sumitomo Chemical Company, Limited
    Inventor: Kenji Kimura
  • Publication number: 20080161453
    Abstract: A polyphenylene sulfide resin composition and a plastic mold produced using the same is disclosed. The composition includes a base resin including about 60 to about 95% by weight of a polyphenylene sulfide resin and about 5 to about 40% by weight of a polyphenylene ether resin, and about 0.01 to about 5.0 parts by weight of a disulfide compound based on 100 parts by weight of the base resin.
    Type: Application
    Filed: December 18, 2007
    Publication date: July 3, 2008
    Applicant: CHEIL INDUSTRIES INC.
    Inventors: Eun Joo LEE, Chang Min HONG
  • Publication number: 20080146476
    Abstract: The present invention provides for polyisobutenyl sulfonates, methods for preparing them, and composition employing them; wherein said polyisobutenyl sulfonates have improved low temperature and high temperature viscometric properties. The polyisobutenyl sulfonates are prepared by sulfonating polyisobutene and reacting the polyisobutenyl sulfonate with an alkali metal or alkaline earth metal, wherein the polyisobutene is characterized by having at least 90 mole percent methyl-vinylidene, a number average molecular weight of about 350 to 5,000, and a ratio of weight average molecular weight to number average molecular weight Mw/Mn of from about 1.01 to about 1.4.
    Type: Application
    Filed: December 15, 2006
    Publication date: June 19, 2008
    Inventor: JAMES J. HARRISON
  • Patent number: 7351757
    Abstract: The invention relates to vibration-damping engineering plastics which can be used in a wide variety of fields such as electronic equipments, electronic materials, household appliances, automobile/other transport instruments, industrial machine parts, precision instruments, building materials, sporting/leisure goods, and articles for daily use, and which includes thermoplastic engineering plastics as a base polymer and an organic vibration-damping agent incorporated into the base polymer, the organic vibration damping agent has one or more members selected from a compound having a benzothiazyl group, a compound having a benzotriazole group, a compound having a diphenyl acrylate group and a compound having a benzophenone group.
    Type: Grant
    Filed: June 3, 2005
    Date of Patent: April 1, 2008
    Assignee: Shishiai-Kabushikigaisha
    Inventors: Yasuyuki Ohira, Tatsuya Aoki
  • Patent number: 7273898
    Abstract: It is an object of the present invention to provide an ink jet recording ink with excellent storage stability, with which no mold or other microbes will be generated over an extended period. The ink jet recording ink of the present invention contains water and a colorant comprising a pigment encapsulated by a polymer having a carboxyl group, wherein this ink jet recording ink is characterized by containing at least methylisothiazolone and octylisothiazolone.
    Type: Grant
    Filed: November 14, 2003
    Date of Patent: September 25, 2007
    Assignee: Seiko Epson Corporation
    Inventor: Masahiro Yatake
  • Patent number: 7176260
    Abstract: The invention is the manipulation of the zinc oxide content and sulfur content of nitrile butadiene rubbers and selected vulcanization conditions that can be achieved economically with common production facilities. The manipulation of these components affects the relaxation property of gloves formed by this material. Produced are gloves that have a relaxation property, higher than 50%, and a low modulus (approximately 3 Mpa). The glove maintains decent ultimate tensile strength (>20 Mpa) and elongation (>500%). The glove is produced by a vulcanization process, which lasts from 5 to 60 minutes at temperatures ranging from 300° F. to 400° F. The tensile strength and elongation are well above the ASTM requirements for medical gloves. The current ASTM requirements are ASTM D412-92. Thanks to sufficient vulcanization, the films produced provide satisfactory protection from viral penetration. The tearing strength is also better because of the lower modulus.
    Type: Grant
    Filed: January 13, 2004
    Date of Patent: February 13, 2007
    Assignee: Microflex Corporation
    Inventor: Jian Tao
  • Patent number: 7101998
    Abstract: Compounds of formula (I): [in which: R1 represents a direct bond, an oxygen atom, a group >CH2, a sulphur atom, a group >C?O, a group —(CH2)2— or a group of formula —N—Ra, where Ra is hydrogen or an alkyl; R4, R5, R6 and R7 are each hydrogen or various groups or atoms; R8, R9, R10 and R11 are each hydrogen, hydroxy, or alkyl; or R9 and R11 form a fused ring system with the benzene rings to which they are attached; R12 is a direct bond, oxygen atom or methylene; and X? is an anion; and esters thereof] are useful as cationic photoinitiators, especially for use in surface coating applications, such as printing inks and varnishes, and which are intended to be cured by polymerisation initiated by radiation.
    Type: Grant
    Filed: February 26, 2003
    Date of Patent: September 5, 2006
    Assignee: Sun Chemical Corporation
    Inventors: Shaun Lawrence Herlihy, Robert Stephen Davidson, Brian Rowatt
  • Patent number: 7098260
    Abstract: A rubber composition based on at least a diene elastomer, a reinforcing filler and a siloxane polysulfide of the general formula (I) below: in which: the number x, which may be an integer or a fractional number, is equal to or greater than 2; the radicals Z, which may be identical or different, are divalent bond groups; the radicals R, which may be identical or different, are hydrocarbon groups. The invention also concerns a process for preparing a rubber composition having an improved reversion resistance, a finished article intended for a suspension system of an automotive vehicle, in particular a tire.
    Type: Grant
    Filed: September 21, 2004
    Date of Patent: August 29, 2006
    Assignee: Michelin Recherche et Technique S.A.
    Inventors: Laure Belin, Salvatore Pagano, Vanessa Roy
  • Patent number: 6918958
    Abstract: The invention relates to pigment dispersants of the formula (I), and to pigment preparations including at least one organic pigment and at least one pigment disperant of the formula (I): wherein Q1, R1, R2, E+, G+, s and n are defined in the specification.
    Type: Grant
    Filed: January 31, 2002
    Date of Patent: July 19, 2005
    Assignee: Clariant GmbH
    Inventors: Joachim Weber, Gerhard Wilker, Klaus Brychcy, Erwin Dietz
  • Patent number: 6906121
    Abstract: A composition of matter is disclosed that comprises a compound of the formula AnR, wherein: A is R1 is hydrocarbyl; m is 0 or 1; n is 1, 2, or 3; R is selected from the group consisting of: mono-, di-, and trivalent aliphatic groups; mono-, di-, and trivalent aromatic groups; five- and six-membered heterocyclic rings comprising n carbon atoms bonded to A, at least one nitrogen atom, and, optionally, at least one sulfur atom; and wherein R2 and R3 are independently selected from the group consisting of hydrogen and hydrocarbyl. These compounds are useful as coupling agents in filled elastomer compositions.
    Type: Grant
    Filed: March 24, 2003
    Date of Patent: June 14, 2005
    Assignee: Uniroyal Chemical Company, Inc.
    Inventors: Joseph F. Stieber, Franklin H. Barrows
  • Patent number: 6849116
    Abstract: Quinophthalone derivatives have the general formula I where R1, R2, R3 and R5 are independently hydrogen, halogen or C1-C4-alkyl; R4 is —SO3H, —SO3+N+R6R7R8R9, —SO2NR6R7, —CH2NR6R7, —CH2R10, —COOH, —COO?N+R6R7R8R9, —COOR11, —COR11, —NO2 or C1-C4-alkyl; R6, R7, R8 and R9 are independently hydrogen; C1-C22-alkyl or C2-C22-alkenyl whose carbon chains may be interrupted by one or more moieties selected from the group consisting of —O—, —S—, —NR12—, —CO— and —SO2— and/or which may each be mono- or polysubstituted by hydroxyl, halogen, aryl, C1-C4-alkoxy and/or acetyl; C3-C8-cycloalkyl whose carbon skeleton may be interrupted by one or more moieties selected from the group consisting of —O—, —S—, —NR12— and —CO— and/or which may be mono- or polysubstituted by hydroxyl, halogen, aryl, C1-C4-alkoxy and/or acetyl; dehydroabietyl or aryl; R6 and R7 or R6, R7 and R8 are together a 5- to 7-membered cyclic radical which includes the nitrogen atom and may include further heteroatoms; R10 is R11 is alkyl R6; R12 is
    Type: Grant
    Filed: June 22, 2001
    Date of Patent: February 1, 2005
    Assignee: BASF Aktiengesellschaft
    Inventors: Jianing He, Manfred Schröck
  • Patent number: 6849674
    Abstract: A rubber composition comprising a vulcanizable rubber, a reinforcing filler, a softening agent, and other reagents for rubber to which is added in a specific amount of a sulfur compound having the formula (I): —(SxR1)n—??(I) wherein R1 represents an organic group, x is a number of 3 to 5 on average, and n is an integer of 1 to 100, or a specific sulfur compound (1) and sulfur (2), and optionally a thiazole base, sulfenamide base, thiuram base, and/or diothio acid base vulcanization accelerator (3).
    Type: Grant
    Filed: December 23, 2002
    Date of Patent: February 1, 2005
    Assignee: The Yokohama Rubber Co., Ltd.
    Inventors: Fumito Yatsuyanagi, Kazunori Ishikawa, Shuichi Fukutani
  • Publication number: 20040176512
    Abstract: The invention is the manipulation of the zinc oxide content and sulfur content of nitrile butadiene rubbers and selected vulcanization conditions that can be achieved economically with common production facilities. The manipulation of these components affects the relaxation property of gloves formed by this material. Produced are gloves that have a relaxation property, higher than 50%, and a low modulus (approximately 3 Mpa). The glove maintains decent ultimate tensile strength (>20 Mpa) and elongation (>500%). The glove is produced by a vulcanization process, which lasts from 5 to 60 minutes at temperatures ranging from 300° F. to 400° F. The tensile strength and elongation are well above the ASTM requirements for medical gloves. The current ASTM requirements are ASTM D412-92. Thanks to sufficient vulcanization, the films produced provide satisfactory protection from viral penetration. The tearing strength is also better because of the lower modulus.
    Type: Application
    Filed: January 13, 2004
    Publication date: September 9, 2004
    Inventor: Jian Tao
  • Publication number: 20040157964
    Abstract: A damping composition contains a base material in the form of a mixture of ethylene-methacrylate copolymer and rosin resin, and an active ingredient contained in the base material for increasing the dipole moment of the base material. The weight ratio of ethylene-methacrylate copolymer and rosin resin (EM:rosin) is 70:30 to 30:70.
    Type: Application
    Filed: June 26, 2003
    Publication date: August 12, 2004
    Inventors: Tatsuya Aoki, Takuya Satoh
  • Patent number: 6750275
    Abstract: The present invention relates to vulcanizable rubber mixes which, apart from the rubbers, contain O,O-bis-(alkyl)-dithiophosphoric acid polysulfides and primary and/or secondary amines, which are characterized in that they may be vulcanized without release of nitrosamines with a high crosslink density and a high proportion of short sulfur bridges.
    Type: Grant
    Filed: January 18, 2001
    Date of Patent: June 15, 2004
    Assignee: Rhein Chemie Rheinau GmbH
    Inventors: Thomas Früh, Ludger Heiliger, Thomas Kleiner, Hermann-Josef Weidenhaupt, Robert-Hans Schuster, Joachim Kiesekamp
  • 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
  • Patent number: 6646029
    Abstract: A vulcanizable composition comprising a sulfur vulcanizable rubber, a sulfur vulcanizing agent, an accelerating agent selected from the group consisting of non-thiazole sulfenamide accelerators in an amount effective to not substantially inhibit vulcanization and an amount effective to improve the hardness stabilization of said rubber upon vulcanization of a hardness stabilization agent comprising a pyrimidine derivative. A method of improving the hardness stabilization of a composition comprising a sulfur vulcanizable rubber by adding to said composition the accelerators and pyrimidine derivative.
    Type: Grant
    Filed: March 21, 2001
    Date of Patent: November 11, 2003
    Assignee: Flexsys America L.P.
    Inventors: Horng-Jau Lin, Rabindra Nath Datta, Otto William Maender
  • Patent number: 6635692
    Abstract: A range of extruded polymers incorporating synthetic furanones was manufactured and field tested. Polymers incorporating furanones showed excellent antifouling efficacy and significantly reduced fouling for more than 100 days. The present inventors have developed polymers that release commercial short-lived biocides or analogues of antifouling compounds isolated from marine algae. A range of polymers incorporating either the commercial isothiazolone Sea-Nine 211™ or a halogenated furanone were effective antifouling treatments in laboratory and field trials. The efficacy of the polymers was dependant on polymer type and the initial concentration of the antifouling compound. The polymers can be extruded as filaments that can be woven into netting or extruded or molding for other applications.
    Type: Grant
    Filed: April 20, 2001
    Date of Patent: October 21, 2003
    Assignee: Aquaculture CRC Limited
    Inventors: Gregor Bruce Yeo Christie, Victor Christov, Peter Canisius De Nys, Peter Steinberg, Stephen Hodson
  • Publication number: 20030187095
    Abstract: The invention relates to a method for inhibiting the growth of microorganisms in a latex, especially a sterically stabilised or cationic stabilised latex and to a composition for use in the method comprising a polymeric biguanide and an isothiazolinone of the Formula (1).
    Type: Application
    Filed: February 25, 2003
    Publication date: October 2, 2003
    Inventors: Alexander Cornish, David John Hodge, Emerentiana Sianawati, Paula Louise McGeechan
  • Patent number: 6620867
    Abstract: Crystalline modification of mixtures comprising (a) a nickel-quencher corresponding to [2,2′-thio-bis(4-t-octylphenolate)-n-butylamine Nickel (II)] and (b) a 2-hydroxy-4-alkyloxybenzophenone corresponding to 2-hydroxy-4-n-octyloxybenzophenone wherein it has two diffraction lines at angles 2{acute over (ø)}=6.291 and 2{acute over (ø)}=6.888 in the X-Ray diffraction spectrum from powders. The said crystalline modification can be used as a light stabilizer for agricultural films based on polyolefins or polyolefinic copolymers.
    Type: Grant
    Filed: December 19, 2000
    Date of Patent: September 16, 2003
    Assignee: Great Lakes Chemical (Europe) GmbH
    Inventors: Carlo Neri, Luciano Pallini, Giovanni Sandre
  • Patent number: 6613818
    Abstract: The invention relates to a coating composition for preparing a back coating film of a mirror. This mirror serving as an anticorrosive mirror has a glass substrate, a silver mirror film that comprises silver and is formed on a back surface of the glass substrate, a metallic protective film that comprises a first metal and is formed on the silver mirror film, and the back coating film formed on the metallic protective film. The coating composition is substantially free of a lead component and comprises (a) a vehicle containing a synthetic resin, (b) a first salt formed by a neutralization of an acid with a base containing a second metal having an ionization tendency that is greater than the silver and the first metal, and (c) a basic compound selected from the group consisting of azoles and diamines. The acid is one compound selected from the group consisting of organic acids each containing an azole ring and unsubstituted and substituted carbamic acids.
    Type: Grant
    Filed: March 27, 1997
    Date of Patent: September 2, 2003
    Assignee: Central Glass Company, Limited
    Inventors: Motoyuki Sakatoku, Kenichi Hayashi, Yoshihisa Tamura, Yutaka Mori
  • Publication number: 20030153652
    Abstract: The present invention provides a chlorine-containing polymer vulcanizing composition with improved preservation stability. The present invention is a chlorine-containing polymer vulcanizing composition obtained by blending (a) a zeolite compound, (b) a vulcanizing agent, and (c) an optional organic vulcanization accelerator. The zeolite compound can be natural zeolite, an A-type, X-type, or Y-type synthetic zeolite, a sodatite, natural or synthetic mordenite, ZSM-5, or a metal substitution product thereof. The zeolite compound is preferably an activated zeolite compound. With respect to 100 parts by weight of chlorinated polyethylene, (a) preferably 0.5 to 30 parts by weight, more preferably 5 to 25 parts by weight, of the zeolite compound, (b) preferably 0.1 to 5 parts by weight, more preferably 0.5 to 3 parts by weight, of the vulcanizing agent, and (c) preferably 0.5 to 3 mol, more preferably 0.7 to 1.5 mol, of the vulcanization accelerator with respect to 1 mol of (b) the vulcanizing agent are blended.
    Type: Application
    Filed: November 18, 2002
    Publication date: August 14, 2003
    Applicant: DAISO CO., LTD
    Inventors: Kazuya Tsujimura, Kozo Misumi, Toshiyuki Funayama, Kazunori Yokoyama
  • Patent number: 6566419
    Abstract: A microbe-inhibiting (MI) compound is incorporated into a biodegradable polymer composition, most preferably, a starch-based polymer, to inhibit microbial growth and to attenuate the biodegradation of the polymer composition. Such a composition is used to manufacture any of a number of articles, particularly those that come in contact with foods such as foam containers and fruit shock absorber nets as well as packing materials such as loose fill pellets.
    Type: Grant
    Filed: February 25, 2000
    Date of Patent: May 20, 2003
    Assignee: Seefar Technologies, Inc.
    Inventor: Matthew Denesuk
  • Patent number: 6566425
    Abstract: Colorants comprising a chromophore having two methine moieties attached to a benzodifuranone backbone, wherein said moieties optionally have at least one poly(oxyalkylene) chain, preferably at least two such chains attached thereto are provided. Such colorants exhibit excellent thermal stability, effective colorations, excellent low extraction rates, and effective lightfastness levels, particularly when incorporated within certain media and/or on the surface of certain substrates, particularly polyesters. The optional poly(oxyalkylene) chains also increase the solubility in different solvents or resins thereby permitting the introduction of such excellent coloring chromophores within diverse media and/or on diverse substrates as well as provides a liquid colorant which facilitates handling. Compositions and articles comprising such colorants are provided as are methods for producing such inventive colorants.
    Type: Grant
    Filed: September 18, 2001
    Date of Patent: May 20, 2003
    Assignee: Milliken & Company
    Inventors: Daniel M. Connor, Eric B. Stephens
  • Patent number: 6528223
    Abstract: A composition for electrostatographic toner particles includes an organic binder polymer and a dye having the structure wherein Z represents a thiazole moiety II
    Type: Grant
    Filed: November 20, 2001
    Date of Patent: March 4, 2003
    Assignee: NexPress Solutions LLC
    Inventors: John C Wilson, Matthew C Ezenyilimba, Dinesh Tyagi
  • Publication number: 20030008950
    Abstract: Optical disc adhesives and lacquers comprising components that undergo free-radical polymerization when exposed to radiation and a cure-enhancing amount of R-SH, wherein R is a heterocycle; cationic, free-radical, and hybrid adhesives for digital versatile discs (DVD) comprising components that undergo cationic and/or free-radical polymerization when exposed to radiation and a corrosion-inhibiting amount of R-SH, R1-R2 and/or an acyclic thiol, wherein R is a heterocycle, R1 is a substituted or unsubstituted phenyl as a substituent of R2 or forming with R2 a bicyclic structure, and R2 is a heterocycle comprising at least one double bond and at least two N atoms; and optical media, e.g., CD-DA, CD-ROM, CD-R, DVD, and the like, that include one, or a combination, of the foregoing inventive adhesive or lacquer compositions.
    Type: Application
    Filed: November 13, 2001
    Publication date: January 9, 2003
    Applicant: DSM N.V.
    Inventors: Chander P. Chawla, Michael G. Sullivan, Vadim V. Krongauz, Christopher F. Tronche
  • Patent number: 6500884
    Abstract: The present invention provides a chlorine-containing polymer vulcanizing composition with improved preservation stability. The present invention is a chlorine-containing polymer vulcanizing composition obtained by blending (a) a zeolite compound, (b) a vulcanizing agent, and (c) an optional organic vulcanization accelerator. The zeolite compound can be natural zeolite, an A-type, X-type, or Y-type synthetic zeolite, a sodalite, natural or synthetic mordenite, ZSM-5, or a metal substitution product thereof. The zeolite compound is preferably an activated zeolite compound. With respect to 100 parts by weight of chlorinated polyethylene, (a) preferably 0.5 to 30 parts by weight, more preferably 5 to 25 parts by weight, of the zeolite compound, (b) preferably 0.1 to 5 parts by weight, more preferably 0.5 to 3 parts by weight, of the vulcanizing agent, and (c) preferably 0.5 to 3 mol, more preferably 0.7 to 1.5 mol, of the vulcanization accelerator with respect to 1 mol of (b) the vulcanizing agent are blended.
    Type: Grant
    Filed: June 10, 1999
    Date of Patent: December 31, 2002
    Assignee: Daiso Co., Ltd.
    Inventors: Kazuya Tsujimura, Kozo Misumi, Toshiyuki Funayama, Kazunori Yokoyama
  • Publication number: 20020193488
    Abstract: The invention is the manipulation of the zinc oxide content and sulfur content of nitrile butadiene rubbers and selected vulcanization conditions that can be achieved economically with common production facilities. The manipulation of these components affect the relaxation property of gloves formed by this material. Produced are gloves that have a relaxation property, higher than 50%, and a low modulus (approximately 3 Mpa). The glove maintains decent ultimate tensile strength (>20 Mpa) and elongation (>500%). The glove is produced by a vulcanization process which lasts from 5 to 60 minutes at temperatures ranging from 300° F. to 400° F. The tensile strength and elongation are well above the ASTM requirements for medical gloves. The current ASTM requirements are ASTM D412-92. Thanks to sufficient vulcanization, the films produced provide satisfactory protection from viral penetration. The tearing strength is also better because of the lower modulus.
    Type: Application
    Filed: April 12, 2002
    Publication date: December 19, 2002
    Inventor: Jian Tao
  • 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: 6451893
    Abstract: A new formulation for producing nitrile gloves has been developed. The resulting glove shows following outstanding characteristics: stress at six minutes greater than 50% of its initial value; ultimate tensile strength and elongation well above ASTM requirements; and much lower modulus than almost all the nitrile gloves currently commercially available. The unique formulation is zinc oxide free and is vulcanized from 5 to 60 minutes at temperatures ranging from 300° F to 400° F.
    Type: Grant
    Filed: June 11, 2001
    Date of Patent: September 17, 2002
    Assignee: Microflex Corporation
    Inventor: Jian Tao
  • Publication number: 20020123543
    Abstract: A process for reducing free aldehydes in dispersions, suspensions, emulsions and solutions which comprises including therein thioamine compounds of the general formula I or II 1
    Type: Application
    Filed: December 6, 2001
    Publication date: September 5, 2002
    Inventors: Oliver Schaefer, Juergen Stohrer, Wolfgang Doering
  • Patent number: 6444732
    Abstract: Substituted 1,4,2-oxathiazines and their mono- and di-oxides, disclosed in WO-A-9505739, are used as additive to increase the self-polishing properties of antifouling paints. The additive is used in an amount of 0.5 to 9.9 wt. %, based on the total weight of the dry mass of the composition, preferably 1 to 8 wt. %, most preferably 2 to 4 wt. %. The preferred additive is 3-(3,4-dichlorophenyl)-5,6-dihydro-1,4,2-oxathiazine dioxide.
    Type: Grant
    Filed: October 19, 2000
    Date of Patent: September 3, 2002
    Assignee: Fina Research, S.A.
    Inventors: Pieter Sijbren Stienstra, Marcel Vos
  • Patent number: 6437021
    Abstract: This invention relates to a biocide material to inhibit the growth of micro-organisms in an aqueous solution, a device comprising such a material, and a method of preparation of such a polymeric material. The biocide material of the invention comprises a water-insoluble polymeric support on which a biocide is immobilized, the water content of the material being between 30 and 60% by weight of the material.
    Type: Grant
    Filed: May 25, 2001
    Date of Patent: August 20, 2002
    Assignee: Eastman Kodak Company
    Inventors: Danielle M. Wettling, Karen Leeming, Sylvie Lebrat, Christopher P. Moore, Thierry Janet