N-c=x Group Wherein X Is A Chalcogen Patents (Class 524/210)
  • Publication number: 20090111921
    Abstract: Disclosed is a resin composition excellent in molding processability which comprises a plant-derived biodegradable plastic produced by actively fixing carbon dioxide present in the earth. A resin composition excellent in molding processability, comprising (A) a biodegradable (3-hydroxyalkanoate) copolymer having a recurring unit represented by the formula (1): [—CHR—CH2—CO—O—] (wherein R represents an alkyl group represented by the formula CnH2n+1 and n is an integer of 1 to 15) and 0.1 to 100 parts by weight, based on 100 parts by weight of (A) the biodegradable (3-hydroxyalkanoate) copolymer, of (B) an acrylic modifier having a weight average molecular weight (Mw) of 500,000 to 10,000,000.
    Type: Application
    Filed: May 8, 2006
    Publication date: April 30, 2009
    Applicant: KANEKA CORPORATION
    Inventors: Nobuo Nakamura, Taizo Aoyama, Yoshihiko Hashimoto, Noriyuki Suzuki
  • Publication number: 20090096963
    Abstract: A cyclic polyolefin film, which comprises: a cyclic polyolefin resin; and at least one organic compound decreasing Rth(?) and/or at least one organic compound decreasing Re(?), wherein Rth(?) represents a retardation value (nm) in a thickness-direction of the cyclic polyolefin film at a wavelength of ? nm, and Re(?) represents an in-plane retardation value (nm) of the cyclic polyolefin film at a wavelength of ? nm, wherein the cyclic polyolefin film comprises the at least one organic compound in a content of from 0.01 to 30% by mass based on a solid component of the cyclic polyolefin resin.
    Type: Application
    Filed: March 15, 2007
    Publication date: April 16, 2009
    Applicant: FUJIFILM Corporation
    Inventors: Jun Takeda, Yutaka Nozoe
  • Publication number: 20090022676
    Abstract: The present invention relates generally to gels that flow through an orifice. Specifically the invention relates to gels that are dispensed through a trigger spray nozzle or aerosol spray valve. Still more specifically, the invention relates to nonaquious gels containing polymers whose instantaneous viscosity reversibly decreases when the gel experiences shear loads. The invention includes spray gel compositions, methods of making spray gels and methods of dispensing gels whose viscosity exhibits an instantaneous temporary decrease in viscosity when the gel is subjected to shear force as happens when it flows through an orifice, such as a spray nozzle or aerosol valve.
    Type: Application
    Filed: July 11, 2008
    Publication date: January 22, 2009
    Inventor: Steluta Gina Butuc
  • Patent number: 7479515
    Abstract: A polypropylene composition containing the components a) a crystallizable polypropylene homopolymer, random copolymer, alternating or segmented copolymer, block copolymer or a blend of polypropylene with another synthetic polymer, and b) 0.001 to 5%, relative to the weight of component a), of a specific trimesic acid derivative.
    Type: Grant
    Filed: February 7, 2007
    Date of Patent: January 20, 2009
    Assignee: Ciba Specialty Chemicals Corp.
    Inventors: Hans-Werner Schmidt, Paul Smith, Markus Blomenhofer
  • Patent number: 7462670
    Abstract: Polymer substrates, for example ABS, PBT, PVC, PET, nylon 6, nylon 6?6, ABS/PBT, PC/ABS or ionomers, are made scratch resistant by the incorporation therein of an additive combination of b) a carboxylic acid reagent functionalized olefin polymer or copolymer and c) a primary or secondary fatty acid amide. The present polymers exhibit good weatherability, scratch resistance, good processability, good mechanical strength, good gloss retention and are non-sticky. The carboxylic acid reagent functionalized olefin polymer is for example maleic anhydride grafted polypropylene or polyethylene, or is a reaction product of maleic anhydride and an alpha-olefin, or is a tallow alcohol ester of said maleic anhydride products. The fatty acid amide is for example oleyl palmitamide or stearyl erucamide.
    Type: Grant
    Filed: September 19, 2006
    Date of Patent: December 9, 2008
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Ashutosh Sharma, Peter Solera, Sarah Kaspers
  • Patent number: 7449512
    Abstract: Thermoplastic molding compositions, comprising A) from 15 to 99.94% by weight of a polyoxymethylene homo- or copolymer B) from 0.05 to 10% by weight of a nonpolar polypropylene wax, C) from 0.01 to 5% by weight of at least one ester or amide of saturated or unsaturated aliphatic carboxylic acids having from 10 to 40 carbon atoms with saturated aliphatic alcohols or amines having from 2 to 40 carbon atoms, D) from 0 to 80% by weight of other additives, where the total of the percentages by weight of components A) to D) is always 100%.
    Type: Grant
    Filed: April 24, 2004
    Date of Patent: November 11, 2008
    Assignee: BASF SE
    Inventors: Wolfgang Sauerer, Johannes Heinemann
  • Publication number: 20080275169
    Abstract: The invention relates to new universal pigment preparations as virtually foam-free aqueous and also solventborne and solvent-free pigment preparations and to their use in aqueous, solventborne or solvent-free coating materials such as paints, varnishes, adhesives or inks, including printing inks, for example.
    Type: Application
    Filed: January 25, 2006
    Publication date: November 6, 2008
    Applicant: DEGUSSA GmbH
    Inventors: Andreas Wenning, Dietmar Loest
  • Publication number: 20080269388
    Abstract: A polymer composition comprises at least an ethylene/?-oleiln interpolymer and at least one other polymer. The other polymer can be selected from a second ethylene/?-olefin interpolymer, an elastomer, a polyolefin, a polar polymer, and an ethylene/carboxylic acid interpolymer or ionomer thereof. The ethylene/?-olefin interpolymer is a block copolymer having at least a hard block and at least a soft block. The soft block comprises a higher amount of comonomers than the hard block. The block interpolymer has a number of unique characteristics disclosed here. Also provided are gaskets, bottle cap liners, and closures that comprise or obtained from a compositon comprising at least one ethylene/?-olefin interpolymer and at least one polyolefin. The gaskets are capable of compression sealing various containers, without contaminating the contents. Liquid containers particularly benefit from the use of the novel gasket materials disclosed herein.
    Type: Application
    Filed: March 15, 2006
    Publication date: October 30, 2008
    Inventors: Ronald P. Markovich, Dale M. Elley-Bristow, Miguel A. Prieto, Russell P. Barry, Felipe Martinez, Daniel J. Falla, Julien H.J.M. Damen
  • Publication number: 20080241450
    Abstract: Use of a hindered amine light stabiliser as an additive in a thermoplastic moulding composition comprising polyethylene terephthalate and an acetaldehyde scavenger for reducing the degree of discolouration and/or degree of light transmission of a moulded article formed from the composition.
    Type: Application
    Filed: March 18, 2005
    Publication date: October 2, 2008
    Applicant: COLORMATRIX EUROPE LIMITED
    Inventors: Fuquan Zeng, Mark Frost
  • Publication number: 20080199810
    Abstract: Disclosed is a composition which comprises a polymer containing at least some monomer repeat units with photosensitivity-imparting substituents which enable crosslinking or chain extension of the polymer upon exposure to actinic radiation, said polymer being of the formula wherein x is an integer of 0 or 1, A is one of several specified groups, such as B is one of several specified groups, such as or mixtures thereof, and n is an integer representing the number of repeating monomer units, wherein said photosensitivity-imparting substitutents are allyl ether groups, epoxy groups, or mixtures thereof. Also disclosed is a process for preparing a thermal ink jet printhead containing the aforementioned polymers and processes for preparing the aforementioned polymers.
    Type: Application
    Filed: July 18, 2007
    Publication date: August 21, 2008
    Applicant: XEROX CORPORATION
    Inventors: Ram S. Narang, Timothy J. Fuller
  • Patent number: 7390841
    Abstract: Compositions of vinyl halide polymers such as PVC are rendered compostable by a prodegradant system of an organotitanate or zirconate and an organotin. PVC sheets and composites are compostable in landfills.
    Type: Grant
    Filed: January 24, 2005
    Date of Patent: June 24, 2008
    Assignee: BioTech Products, LLC
    Inventor: Richard F. Grossman
  • Publication number: 20080125334
    Abstract: A water based solution having a controllable gel time is disclosed. The solution has predetermined ratios of a water soluble silicate solution having at least one alkali metal, a predetermined ratio of a water dispersible polymer, and a predetermined ratio of a water soluble initiator containing a reactive carbonyl compound.
    Type: Application
    Filed: November 28, 2006
    Publication date: May 29, 2008
    Inventors: LYLE D. BURNS, JAMES E. HESSERT, KENNETH D. OGLESBY, JAMES A. GLASS, MICHAEL A. BURNS
  • Publication number: 20080125522
    Abstract: The present invention provides compositions such as a polymer grout, a molded plastic part, a void-filling plastic material, a concrete-anchoring material and a polymeric casting made from a thermosetting polymer chosen from vulcanized rubbers, polyoxybenzylmethylen-glycolanhydride (“Bakelite”), novolac resins, resole phenolic resins, duroplast, bismaleimide resins, polyimide resins, melamine, acrylic resins, polyester resins, cyanate ester resins, phenolic triazine resins, paracyclophane resins and epoxy resins and at least one phase change material (“PCM”). The compositions of the present invention have a lowered exotherm compared to compositions made from the same thermosetting polymer without the addition of a phase change material. Also provided are improved processes for producing the inventive compositions.
    Type: Application
    Filed: November 27, 2006
    Publication date: May 29, 2008
    Inventors: James A. Thompson-Colon, Brian Iske
  • Patent number: 7326746
    Abstract: Electron donor compounds, suitable for use as adhesives or as components in adhesives, contain a carbon to carbon double bond attached to an aromatic ring and conjugated with the unsaturation in the aromatic ring.
    Type: Grant
    Filed: February 17, 2005
    Date of Patent: February 5, 2008
    Inventors: Osama M. Musa, Donald E. Herr, Nikola A. Nikolic
  • Patent number: 7300648
    Abstract: A polyorganosiloxane emulsion composition characterized by comprising (A) a polyorganosiloxane, (B) an N-acylalkyl taurine and/or a salt thereof, and (C) water, the content of cyclic organosiloxane oligomers in said component (A) being within 3.5 wt. %, and a cosmetic raw material characterized by consisting of said polyorganosiloxane emulsion composition. The emulsion composition is characterized by superior cosmetic functionality in terms of moisture and smoothness.
    Type: Grant
    Filed: April 25, 2002
    Date of Patent: November 27, 2007
    Assignee: Dowecorning Toray Silicone, Co., Ltd.
    Inventors: Tadashi Hamachi, Masaru Ozaki, Hidefumi Tanaka
  • Publication number: 20070203272
    Abstract: A wax composition comprises at least three amide waxes A, B, and C, where amide wax A is the reaction product of alkylenediamine with linear fatty acids or with mixtures composed of fatty acids, amide wax B is the reaction product of alkylenediamine with 12-hydroxystearic acid, and amide wax C is the reaction product of alkylenediamine with 12-hydroxystearic acid and with linear fatty acids. The wax composition is suitable as a processing aid in engineering thermoplastics or for the preparation of solvent-based wax pastes or the preparation of wax micronizates for coatings or for the preparation of aqueous dispersions.
    Type: Application
    Filed: February 27, 2007
    Publication date: August 30, 2007
    Inventor: Franz-Leo Heinrichs
  • Patent number: 7238744
    Abstract: An article of manufacture comprises an ultrahigh molecular weight polyethylene (UHMWPE) mixed with a processing oil and a lubricant selected from the group consisting of fatty acid esters, ethoxylated fatty acid esters, glycol esters, PEG esters, glycerol esters, ethoxylated esters, sorbitol esters, ethoxylated sorbitol esters, aromatic ethoxylates, alcohol ethoxylates, mercaptan ethoxylates, modified ethoxylates, amide surfactants, phosphate esters, phosphonate esters, phosphite esters, alkyl sulfates, fatty acid ethers, alkyl ether sulfates, alkylaryl ether sulfates, sulfonates, naphthalene sulfonates, sulfosuccinates, sulfonated esters, sulfonated amides, alkyl ether carboxylates, alkylaryl ether carboxylates, quaternary amines, amino quaternary amines, ethoxylated amines, imidazoline derivatives, betaines, sultaines, aminopropionate, catechol derivatives, saturated fatty acids, unsaturated fatty acids, and combinations thereof. The method for making those articles is also disclosed.
    Type: Grant
    Filed: April 12, 2002
    Date of Patent: July 3, 2007
    Assignee: Daramic, Inc.
    Inventors: Joseph G. Yaritz, J. Kevin Whear
  • Patent number: 7235191
    Abstract: A polypropylene composition containing the components: a) a crystallizable polypropylene homopolymer, random copolymer, alternating or segmented copolymer, block copolymer or a blend of polypropylene with another synthetic polymer, and b) 0.001 to 5% relative to the weight of component (a), of a specific trimesic acid derivative.
    Type: Grant
    Filed: November 27, 2001
    Date of Patent: June 26, 2007
    Assignee: Ciba Specialty Chemicals Corp.
    Inventors: Hans-Werner Schmidt, Paul Smith, Markus Blomenhofer
  • Patent number: 7179855
    Abstract: The invention concerns polyamide molding compositions with good surface quality and good flow behavior containing prepolymeric polyamides with a solution viscosity of ?rel 1.01–1.30 in quantities from 0.1 to 20 wt. %.
    Type: Grant
    Filed: December 2, 2002
    Date of Patent: February 20, 2007
    Assignee: EMS - Chemie AG
    Inventors: Renato Nay, Manfred Hewel
  • Patent number: 7084192
    Abstract: The polylactic acid composite material of the present invention comprises a polylactic acid, a low molecular weight compound which has an amide group, and a layered clay mineral that is organically modified by means of an organic onium salt. As a result, a polylactic acid composite material that has a sufficiently rapid crystallization rate, and that is superior in terms of heat resistance, moldability and mold release characteristics can be obtained.
    Type: Grant
    Filed: July 15, 2003
    Date of Patent: August 1, 2006
    Assignees: Kabushiki Kaisha Toyota Chuo Kankyusho, Toyota Jidosha Kabushiki Kaisha
    Inventors: Makoto Ouchi, Hirotaka Okamoto, Mitsuru Nakano, Hisato Takeuchi, Arimitsu Usuki, Takeshi Kanamori, Hiroshi Urayama, Hisashi Okuyama, Takashi Inou, Yasumitsu Isobe
  • Patent number: 7078450
    Abstract: Concentrates (also known as masterbatches) of certain bicyclic dicarboxylate salt thermoplastic nucleating additives in order to facilitate use thereof in typical thermoplastic manufacturing procedures are provided. Such nucleating additives have been found to impart high peak crystallization temperatures to thermoplastics (such as polypropylene, as one example); however, when combined in masterbatch form in the past such a nucleation property was sacrificed due to unforeseen problems associated with polymer-containing concentrates (i.e., pellets, for example) of such additives. Thus, improvements in masterbatching of these bicyclic dicarboxylate salt thermoplastic nucleators has been accomplished to the level necessary to allow for concentrate use with concomitant effective nucleation effects at the same level (if not in excess thereof) of the utilization of such a nucleator added in powder form.
    Type: Grant
    Filed: November 7, 2003
    Date of Patent: July 18, 2006
    Assignee: Milliken & Company
    Inventors: Kemper David Lake, Jr., Bhavesh Chandrakant Gandhi
  • Patent number: 7077981
    Abstract: The invention relates to stabilizer systems, containing at least: a) a perchlorate salt; b) at least one or more compounds from the group consisting of carbamides, indole derivatives and enamines of formula (I), wherein n=1 or 2 and X=O or NR1; n=3–6 and X=O; R1=H, C1–C4-alkyl, C2–C6-alkenyl, C6–C10-aryl, C7–C18-alkaryl or C7–C18-aralkyl; R2 (if n=1)=C1–C22-alkyl, C2–C22-alkenyl or aryl, preferably phenyl, optionally substituted with up to 3 hydroxy, C1–C4-alkoxy or C1–C9-alkyl; or R2 (if n=2–6)=linear or branched C1-22-alkylene, optionally interrupted by one or more O or S atoms, wherein R2 (if n=3) can also be a C2–C3-alkyl trisubstituted isocyanurate; if X=NH R2 can also be H. Said stabilizer systems are suitable for stabilizing halogen-containing polymers, more particularly PVC.
    Type: Grant
    Filed: December 12, 2001
    Date of Patent: July 18, 2006
    Assignee: Crompton Vinyl Additives GmbH
    Inventors: Wolfgang Wehner, Hans-Helmut Friedrich
  • Patent number: 7061081
    Abstract: There are disclosed a resin composition comprising (A) a heat-resistant resin soluble in a solvent at room temperature, (B) a heat-resistant resin which is insoluble in a solvent at room temperature but becomes soluble by heating, and (C) a solvent; a heat-resistant resin paste further containing (D) particles or liquid state material D showing rubber elasticity; and a semiconductor device using the same and a method for producing the same.
    Type: Grant
    Filed: March 6, 2001
    Date of Patent: June 13, 2006
    Assignee: Hitachi Chemical Co., Ltd.
    Inventors: Yasuhiro Yano, Hidekazu Matsuura, Yoshihiro Nomura, Yoshii Morishita, Touichi Sakata, Hiroshi Nishizawa, Toshiaki Tanaka, Masaaki Yasuda, Aizou Kaneda
  • Patent number: 7019062
    Abstract: A high performance thermoplastic polymer composition having improved melt flow properties, comprising a thermoplastic polymer resin and a low intrinsic viscosity poly(arylene ether). Preferred thermoplastic polymers are poly(imide) polymers.
    Type: Grant
    Filed: May 6, 2003
    Date of Patent: March 28, 2006
    Assignee: General Electric
    Inventors: Franciscus Johannes Maria van Beek, Glen D. Merfeld, Alan Oshinski, Robert Puyenbroek, Kenneth Paul Zarnoch
  • Patent number: 6908957
    Abstract: Electron donor compounds, suitable for use as adhesives or as components in adhesives, contain a carbon to carbon double bond attached to an aromatic ring and conjugated with the unsaturation in the aromatic ring.
    Type: Grant
    Filed: August 3, 2001
    Date of Patent: June 21, 2005
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventors: Osama M. Musa, Donald E. Herr, Nikola A. Nikolic
  • Patent number: 6869993
    Abstract: Disclosed are a polypropylene-based resin composition comprising (i) a resin composition comprising specific amounts of a propylene-ethylene block copolymer (A-1), a copolymer rubber of ethylene and ?-olefin having from 3 to 20 carbon atoms (B), the copolymer rubber having a density of from 0.85 to 0.885 g/cm3, an inorganic filler (C), and optionally a propylene homopolymer (A-2), and (ii) a small amount of an fatty acid amide (D). The resin composition is excellent in balance between rigidity and impact resistance and in scratch resistance.
    Type: Grant
    Filed: January 13, 2003
    Date of Patent: March 22, 2005
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Tsuyoshi Watanabe, Kenichi Okawa
  • Publication number: 20040220303
    Abstract: Expandable or pre-expanded thermoplastic particles, e.g. polystyrene particles, used to form foam containers e.g. cups, bowls, are coated with a coating composition comprising a liquid part consisting of a) liquid polyethylene glycol with an average molecular weight of 200 to 800; and a solid part comprising components selected from the group consisting of b) polyolefin wax, e.g. polyethylene wax, c) a metal salt of higher fatty acids, e.g. zinc stearate or calcium stearate; d) polyethylene glycol with an average molecular weight of 900 to 10,000; and e) a fatty bisamide or fatty amide, e.g. ethylene bis-stearamide; and combinations of b) through e). The coating composition prevents or resists leakage of liquids and foods with oil and/or fatty components and improves the rim strength and ATF properties of foam containers.
    Type: Application
    Filed: January 31, 2004
    Publication date: November 4, 2004
    Inventors: Jiansheng Tang, David Allen Cowan, Dennis H. Piispanen, Michael T. Williams
  • Publication number: 20040214929
    Abstract: A process for the vulcanization of a rubber composition, and articles of manufacture where the vulcanized rubber comprises the vulcanization reaction product of the vulcanisation process of the invention, are disclosed. The vulcanisation process is carried out on a vulcanizable composition containing a silica dispersion agent of the formulae I-IV. The composition of the present invention allows for the partial or complete replacement of conventional silane coupling agents in silica filled rubber compositions.
    Type: Application
    Filed: July 30, 2003
    Publication date: October 28, 2004
    Inventors: Robert Bradley, Rabin Datta
  • Patent number: 6780906
    Abstract: An insulated electric power cable having an insulator layer formed by extrusion-coating and cross-linking a cross-linkable resin composition, which contains a polyolefin blended with a total of 0.05 to 0.4 parts by mass of at least one compound selected from the group of compounds such as N,N′-(4,4′-diphenylmethane)bismaleimide, based on 100 parts by mass of the polyolefin, and a prescribed amount of an organic peroxide cross-linking agent.
    Type: Grant
    Filed: February 20, 2002
    Date of Patent: August 24, 2004
    Assignee: The Furukawa Electric Co., Ltd.
    Inventors: Takahiro Sakurai, Toshiya Tanaka
  • Patent number: 6780231
    Abstract: Ink-imprintable release coating compositions are described which comprise a polymer comprising a polyurethane, a fluoroacrylate polymer or copolymer, or an addition cured or a condensation cured silicone polymer containing dispersed and/or emulsified resin particles, resin particle domains, or both, and, optionally, inorganic particles. The resin particles comprise resins which are different from the polymers and the resins comprise polyurethanes, polyamides, and polyureas. Ink-imprintable label, tape and stamp constructions also are described which comprise a plurality of contiguous labels, tapes or stamps in a roll or stacked sheet configuration without an independent release liner wherein the labels, tapes and stamps have a pressure-sensitive adhesive on the back surface and a cured ink-imprintable release coating on the face surface.
    Type: Grant
    Filed: April 5, 2002
    Date of Patent: August 24, 2004
    Assignee: Avery Dennison Corporation
    Inventors: William F. Scholz, Christopher D. Meader, Wan-Chen Su, Dong-Tsai Hseih
  • Publication number: 20040157969
    Abstract: Single- or multilayer propylene polymer pipes and pipe components for pipelines with improved resistance to rapid crack propagation made from a propylene homopolymer with a melt index of 0.05 to 10 g/10 min at 230° C./2.16 kg or propylene block copolymer from 90.0 to 99.9 wt % of propylene and 0.1 to 10.0 wt % of a &agr;-olefins with 2 or 4 to 18 carbon atoms with a melt index of 0.05 to 8 g/10 min at 230° C./2.16 kg or mixtures thereof, wherein the propylene homopolymers or propylene block copolymers are &bgr;-nucleated propylene polymers, and the propylene polymer pipes for pipelines made from the &bgr;-nucleated propylene homopolymers have a rapid crack propagation characterized by a critical temperature of −5 to +40° C. and a critical pressure ≧3 bar below the critical temperature and the propylene polymer pipes made from &bgr;-nucleated propylene block copolymers have a rapid crack propagation characterized by a critical temperature of −25 to 0° C.
    Type: Application
    Filed: February 25, 2004
    Publication date: August 12, 2004
    Inventors: James McGoldrick, Siegfried Liedauer, Carl-Gustaf Ek
  • Publication number: 20040143047
    Abstract: The present invention provides a thermoformable polymer blend that resists surface discoloration when exposed to acidic environments, such as exist within a clothes treating apparatus having an interior region into which is introduced a conditioning composition comprising from about 0.001% to about 10% of a diethylene glycol, from about 0.01% to about 10% of a beta cyclodextrin, from about 0.001 % to about 5% of a surfactant, from about 0% to about 2% of a preservative, and the balance water.
    Type: Application
    Filed: January 16, 2003
    Publication date: July 22, 2004
    Applicant: Ferro Corporation
    Inventors: Brian D. Keener, Deenadayalu Chundury, Thomas L. McElyea, J. R. Seymour, Curtis A. Hofmann, James C. Vaughn, L. Steven Edge
  • Patent number: 6762229
    Abstract: A poly(arylene sulfide) resin composition comprising a poly(arylene sulfide) and, as a modifier, an organic amide compound compounded in a proportion of 0.2 to 10 parts by weight per 100 parts by weight of the poly(arylene sulfide).
    Type: Grant
    Filed: May 20, 1999
    Date of Patent: July 13, 2004
    Assignee: Kureha Kagaku Kogyo K.K.
    Inventors: Naomitsu Nishihata, Masahito Tada, Hiroyuki Sato, Kiyomi Ohuchi
  • Patent number: 6743836
    Abstract: The present invention relates to methods for predispersing additives used in a compounding process, as well as to predispersed particles. More particularly, the present invention relates to methods for predispersing, particularly ground elastomers which are used as compounding ingredients for many applications, especially for the production of rubber or plastic materials such as tires.
    Type: Grant
    Filed: January 25, 2001
    Date of Patent: June 1, 2004
    Assignee: R&D Technology, Inc.
    Inventors: Michael W. Rouse, Victor M. Deeb
  • Patent number: 6713533
    Abstract: The invention relates to nanocapsules with a size ranging between 50 nm and 10 &mgr;m diameter whose envelope layer consists of at least two different, cross-linked polymers P1 and P2. Optionally, a lipid layer may be present underneath said envelope layer. The inventive nanocapsules are produced by covalently cross-linking at least two different water-soluble polymers P1 and P2 on the surface of liposomes. Optionally, the liposomes are dissolved once the polymers are cross-linked. The inventive nanocapsules can carry biologically active compounds.
    Type: Grant
    Filed: May 16, 2001
    Date of Patent: March 30, 2004
    Assignee: Novosom AG
    Inventor: Steffen Panzner
  • Publication number: 20040044142
    Abstract: 0.3-5.0 parts by weight of phenol resin, sulfur, and vulcanizing accelerator are added to 100 parts by weight of EPDM rubber. They are kneaded, and the EPDM rubber is vulcanized and molded. Generation of blooming can be suppressed without inhibiting the vulcanizing speed and the vulcanizing start timing.
    Type: Application
    Filed: June 10, 2003
    Publication date: March 4, 2004
    Applicant: Sumitomo Rubber Industries, Ltd.
    Inventor: Kenichi Uesaka
  • Publication number: 20040034133
    Abstract: A golf ball comprising a core; and a cover layer disposed concentrically about the core; wherein at least one of the core or the cover is formed of a polymer comprising lipid-based nanotubules in which an active compound is microencapsulated.
    Type: Application
    Filed: February 5, 2003
    Publication date: February 19, 2004
    Inventor: William B. Lacy
  • Publication number: 20040014855
    Abstract: Transparent or pigmented powder coating compositions containing carboxyl-containing polyesters and hydroxyalkylamides, and their use as transparent or pigmented powder coating materials.
    Type: Application
    Filed: July 9, 2003
    Publication date: January 22, 2004
    Applicant: DEGUSSA AG
    Inventor: Andreas Wenning
  • Publication number: 20040014854
    Abstract: Disclosed are a polypropylene-based resin composition comprising (i) a resin composition comprising specific amounts of a propylene-ethylene block copolymer (A-1), a copolymer rubber of ethylene and &agr;-olefin having from 3 to 20 carbon atoms (B), the copolymer rubber having a density of from 0.85 to 0.885 g/cm3, an inorganic filler (C), and optionally a propylene homopolymer (A-2), and (ii) a small amount of an fatty acid amide (D). The resin composition is excellent in balance between rigidity and impact resistance and in scratch resistance.
    Type: Application
    Filed: January 13, 2003
    Publication date: January 22, 2004
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Tsuyoshi Watanabe, Kenichi Okawa
  • Patent number: 6680349
    Abstract: An organohybrid-based damping material for controlling unwanted vibration and noise, an organic damping improver exhibiting piezoelectric, dielectric and electroconductive effects, and their producing methods, are provided. The damping material comprises a polymer matrix having a polar side chain and a damping improver composed of a compound containing basic nitrogen and a phenol-based compound. The damping material shows an excellent damping properties, alleviates the functional deterioration, and is applicable to different application temperature regions and wide areas.
    Type: Grant
    Filed: April 2, 2001
    Date of Patent: January 20, 2004
    Assignee: Masao Sumita
    Inventors: Cheng Zhang, Tadashi Miura, Masao Sumita
  • Patent number: 6656889
    Abstract: A thermoplastic molding composition comprising A) a thermopolastic polymer, e.g., a copolymer of styrene and acyrlonitrile, B) a graft copolymer, e.g., a graft copolymer of styrene, acrylonitrile and polybutadiene, and C) an additive mixture is described. The additive mixture C) comprises a combination of at least three components selected from components (I), (II), (III) and (IV). Component (I) contains carboxylic acid metal salt groups, e.g., magnesium stearate. Component (II) contains both carboxylic acid ester linkages and thio linkages, e.g., esters of &bgr;-thiodipropionic acid with monhydric alcohols. Component (III) contains amide linkages, e.g., ethylenediamine bisstearyl amide. Component (IV) is a compound that is different than components (I)-(III), e.g., a low molecular weight styrene/acrylonitrile copolymer. Also described are molded articles prepared from the thermoplastic molding composition of the present invention.
    Type: Grant
    Filed: September 18, 2001
    Date of Patent: December 2, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventor: Herbert Eichenauer
  • Patent number: 6652610
    Abstract: The invention relates to additives for improving cold-flow and lubricating properties of fuel oils, comprising A) 5-95% by weight of at least one oil-soluble amphiphile of the formula  in which R1 is an alkyl, alkenyl, hydroxyalkyl or aromatic radical having 1 to 50 carbon atoms, X is NH, NR3, O or S, y is 1, 2, 3 or 4, R2 is hydrogen or an alkyl radical carrying hydroxyl groups and having 2 to 10 carbon atoms and R3 is an alkyl radical carrying nitrogen and/or hydroxyl groups and having 2 to 10 carbon atoms or C1-C20-alkyl, and B) 5 to 95% by weight of a terpolymer containing from 10 to 35 mol % of structural units derived from the vinyl ester of a carboxylic acid having 2 to 4 carbon atoms, from 1 to 15 mol % of structural units derived from the vinyl ester of a neocarboxylic acid having 8 to 15 carbon atoms, and structural units of ethylene to 100 mol %, having a melt viscosity, measured at 140° C., of from 20 to 10,000 mPas.
    Type: Grant
    Filed: January 11, 2001
    Date of Patent: November 25, 2003
    Assignee: Clariant GmbH
    Inventors: Matthias Krull, Werner Reimann
  • Patent number: 6649675
    Abstract: A metallic gloss image composition including a hydromorphic solvent and a polsulfurnitride derivative dissolved in the hydromorphic solvent. The polysulfurnitride derivative has the following formula: R1—(—S═N—)n—R2. Instead of the hydromorphic solvent, a thermoplastic renis formed by polymerization of monomers can be used to obtain the metallic gloss image composition.
    Type: Grant
    Filed: July 19, 2000
    Date of Patent: November 18, 2003
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung-Min Ryu, Seung-Soon Jang
  • Patent number: 6635699
    Abstract: The present invention relates to a process for process for preparing a coating by a) applying to a porous and/or absorbent substrate a liquid coating composition containing at least one component having (meth)acryloyl groups and a dynamic viscosity of less than 2000 mPa.s and 0.1 to 10 wt. %, based on the non-volatile content of the coating composition, of an additive selected from polyamides, oligomeric fatty acid amides and polymeric fatty acid amides and b) polymerizing the composition with radiation. The present invention also relates to the resulting coated substrates and to the coating compositions used in the process.
    Type: Grant
    Filed: September 20, 2001
    Date of Patent: October 21, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Jan Weikard, Wolfgang Fischer, Manfred Müller
  • Publication number: 20030153660
    Abstract: A poly(arylene sulfide) resin composition comprising a poly(arylene sulfide) and, as a modifier, an organic amide compound compounded in a proportion of 0.2 to 10 parts by weight per 100 parts by weight of the poly(arylene sulfide).
    Type: Application
    Filed: May 20, 1999
    Publication date: August 14, 2003
    Inventors: NAOMITSU NISHIHATA, MASAHITO TADA, HIROYUKI SATO
  • Patent number: 6605145
    Abstract: This invention provides water-based compositions, particularly coating, ink, and agricultural compositions, manifesting reduced equilibrium and dynamic surface tension by the incorporation of a surface tension reducing amount of certain alkylformamide compounds of the structure where R is a C5 to C11 alkyl group.
    Type: Grant
    Filed: April 15, 1999
    Date of Patent: August 12, 2003
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Kevin Rodney Lassila, John Anthony Marsella
  • Patent number: 6590017
    Abstract: The invention provides an amide compound as a processing aid to improve the dispersion of silica reinforcing filler in a rubber composition, while reducing or eliminating the use of expensive bifunctional silica coupling agents. The invention further provides a vulcanizable elastomeric composition and vulcanized elastomeric products, especially pneumatic tires that exhibit decreased rolling resistance, hysteresis, and improved snow, ice, and wet traction.
    Type: Grant
    Filed: May 15, 2000
    Date of Patent: July 8, 2003
    Assignee: Bridgestone Corporation
    Inventors: William L. Hergenrother, Chenchy Jeffrey Lin
  • Patent number: 6590020
    Abstract: Thermoplastic polyoxymethylene molding materials containing A) from 10 to 99.98% by weight of a polyoxymethylene homo- or copolymer B) from 0.005 to 2% by weight of a sterically hindered phenol C) from 0.001 to 2% by weight of a polyamide D) from 0.002 to 2% by weight of an alkaline earth metal silicate or of an alkaline earth metal glycerophosphate E) from 0.01 to 5% by weight of at least one ester or amide of saturated or unsaturated aliphatic carboxylic acids of 10 to 40 carbon atoms with polyols or aliphatic saturated alcohols or amines of 2 to 40 carbon atoms or an ether which is derived from alcohols and ethylene oxide F) from 0 to 5% by weight of a melamine/formaldehyde condensate G) from 0 to 74% by weight of further additives, the sum of the percentages by weight of the components A) to G) being 100% in each case.
    Type: Grant
    Filed: December 18, 2000
    Date of Patent: July 8, 2003
    Assignee: BASF Aktiengesellschaft
    Inventors: Wolfgang Eberle, Burkhardt Dames
  • Patent number: 6576693
    Abstract: The present invention aims at preparing polypropylene resin pre-expanded particles capable of providing an inmolded expanded article which prevents pollution of a mold by polypropylene powder at molding, packed products from being damaged by friction due to vibration at transport, and powder generation at the same time. Polypropylene resin pre-expanded particles comprising a resin composition containing a fatty acid amide compound is used.
    Type: Grant
    Filed: August 2, 2001
    Date of Patent: June 10, 2003
    Assignees: Kaneka Corporation, Kaneka Texas Corporation
    Inventors: Tetsuya Ogita, Takema Yamaguchi
  • Publication number: 20030092807
    Abstract: The present invention relates to novel formulations for water proofing leather, a process for waterproofing leather, and leather goods waterproofed by the formulations and processes of the present invention. More specifically, the present invention relates to the use of a composition containing a salt of polyalkyl carboxylic acid anhydride, an aliphatic carboxylic acid amide, a fatty alcohol or blend of fatty alcohols, an alcohol cosolvent, a preservative, and water for imparting improved hydrophobicity, flexibility, and/or product feel of the finished leather goods.
    Type: Application
    Filed: October 16, 2001
    Publication date: May 15, 2003
    Inventors: Walter Bernard Hill, Naim Barcellos Miguel