Ester Having At Least Two Carboxylic Acid Ester Groups Patents (Class 524/306)
  • Patent number: 7005460
    Abstract: The present invention relates to a multi-component system for making impressions which contains (a) at least one compound having at least two alkenyl groups; (b) at least one organohydrogenpolysiloxane; (c) at least one hydrosilylation catalyst; characterized by containing (d1) at least one polymeric compound having at least one alkynyl group and/or (d2) at least one compound having at least one Si—OR structural unit, wherein R=H, alkyl, alkoxyalkyl or acyl; and when a compound (d2) having at least one Si—OR structural unit is contained, (e) at least one condensation catalyst and/or condensation cross-linking agent. After the mixing of the components, the materials according to the invention cure in two steps.
    Type: Grant
    Filed: January 24, 2002
    Date of Patent: February 28, 2006
    Assignee: Kettenbach GmbH & Co. KG
    Inventors: Alexander Bublewitz, Jens-Peter Reber, Ulrich Nagel
  • Patent number: 6998426
    Abstract: These objects and others may be accomplished with the present invention, the first embodiment of which provides an oil-in-water nanoemulsion, which includes: an oily phase dispersed in an aqueous phase; (i) at least one amphiphilic lipid selected from the group including nonionic amphiphilic lipids, anionic amphiphilic lipids, and combinations thereof; and (ii) at least one water-soluble nonionic polymer selected from the group including homopolymers and copolymers of ethylene oxide; polyvinyl alcohols; homopolymers and copolymers of vinylpyrrolidone; homopolymers and copolymers of vinylcaprolactam; homopolymers and copolymers of polyvinyl methyl ether; neutral acrylic homopolymers and copolymers; C1–C2 alkyl celluloses and their derivatives; C1–C3 alkyl guar; C1–C3 hydroxyalkyl guar; and combinations thereof; wherein a ratio of the weight of the oily phase to the weight of the amphiphilic lipid (i) ranges from 1.
    Type: Grant
    Filed: July 13, 2001
    Date of Patent: February 14, 2006
    Assignee: L'Oreal
    Inventors: Florence L'Alloret, Odile Aubrun-Sonneville, Jean-Thierry Simonnet
  • Patent number: 6984443
    Abstract: The invention provides an aliphatic polyester resin composition that contains 100 parts by weight of an aliphatic polyester resin and from 10 to 60 parts by weight of at least one compound of a formula (1): wherein n indicates an integer of from 1 to 9, R1 to R4 each independently represent an alkyl group having from 1 to 17 carbon atoms, and when n is 2 or more, R3 may differ in different units, a film formed of the composition, and packages with the film. The aliphatic polyester film of the invention keeps the degradability in the natural environment that is intrinsic to lactic acid-based polymer, and has good heat resistance, flexibility, transparency and adhesiveness, and, in addition, the plasticizer does not migrate to the surface of the film.
    Type: Grant
    Filed: July 9, 2002
    Date of Patent: January 10, 2006
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Takayuki Kuroki, Takayuki Watanabe, Yasuhiro Kitahara, Akinori Takehara, Shoji Obuchi
  • Patent number: 6969737
    Abstract: A rubber composition including a natural or synthetic rubber, and an adhesive resin capable of unexpected adhesion to metal, polymer and glass substrates, particularly cords in radical tires, hoses, conveyor belts, transmission belts, and the like by the addition of long chain esters, including mono, di- and tri-esters.
    Type: Grant
    Filed: May 9, 2003
    Date of Patent: November 29, 2005
    Assignee: The C.P. Hall Company
    Inventors: Gary Wentworth, Stephen O'Rourke, Kimberly L. Stefanisin, John English
  • Patent number: 6949597
    Abstract: There is provided composition comprising i) a thermoplastic polymer ii) a compound having the formula wherein R1, R2 and R3 are independently selected from an acyl group or a hydrogen atom, wherein at least one of R1, R2 and R3 is an acyl group (a short acyl group) having from 2 to 6 carbon atoms, wherein at least one of R1, R2 and R3 is a branched chain acyl group (a long acyl group) consisting of a saturated chain having 10 to 20 carbon atoms and a hydrophilic branch group.
    Type: Grant
    Filed: January 21, 2004
    Date of Patent: September 27, 2005
    Assignee: Danisco A/S
    Inventors: Bjarne Nielsen, Flemming Vang Sparso, Jorgen Kirk Kristiansen
  • Patent number: 6949594
    Abstract: The invention relates to a process for the molecular weight increase/crosslinking of non-halogen-containing thermoplastic polymers, in which process a composition comprising a) a non-halogen-containing thermoplastic polymer; b) a functional compound having at least two unsaturated carbon bonds; and c) an alkoxyamine having a structural unit (I), which forms free radicals at the melting temperature/processing temperature of the polymer, is mixed and heated above the melting point of the polymer in the case of crystalline polymers or the softening point in the case of amorphous polymers.
    Type: Grant
    Filed: May 22, 2001
    Date of Patent: September 27, 2005
    Assignee: Ciba Specialty Chemicals Corp.
    Inventors: Michael Roth, Rudolf Pfaendner, Dirk Simon
  • Patent number: 6933337
    Abstract: Mixtures of esters produced by reacting a mixture of aromatic and aliphatic monocarboxylic acids with a diol containing from 2 to 12 carbon atoms are effective plasticizers for plastisols containing dispersion grade polymers of vinyl chloride. The freezing point of the present ester mixtures and their efficacy as plasticizers can be varied by adjusting the type and relative concentration of the aliphatic acid used to prepare the plasticizer. The ester mixtures can also be used as plasticizers for other organic polymers.
    Type: Grant
    Filed: March 20, 2003
    Date of Patent: August 23, 2005
    Inventors: Jiamin Lang, Bruce Edward Stanhope, Thomas Joseph Bohnert, William David Arendt
  • Patent number: 6921784
    Abstract: A polycarbonate resin molding material containing (A) 100 parts by weight of a polycarbonate resin and 0.001 to 1.0 part by weight of a mold release agent (B) which is composed of a fatty acid ester and a phosphorus-containing heat stabilizer and contains 0.0001 to 50 parts by weight, per 100 parts by weight of the fatty acid ester (b1), of the phosphorus-containing heat stabilizer (b2). The present invention provides a polycarbonate resin molding material excellent in mold releasability and heat resistance during molding, and a molded article therefrom. According to the present invention, particularly, there is provided a polycarbonate resin molding material excellent in mold releasability and thermal stability during molding and suitable for producing a optical disk by incorporating a small amount of a mold release agent and a heat stabilizer.
    Type: Grant
    Filed: July 24, 2002
    Date of Patent: July 26, 2005
    Assignee: Teijin Chemicals, Ltd.
    Inventors: Yutaka Dohi, Masaki Shiomi
  • Patent number: 6905761
    Abstract: A concentrated fine solid particle dispersion useful for forming a substantially photographically transparent magnetic recording layer is disclosed, comprising an organic solvent medium containing a dispersing agent and dispersed magnetic particles, wherein the magnetic particles are present at a concentration of at least 25% by weight and the organic solvent medium is comprised primarily of organic solvent selected from dimethyl succinate, dimethyl glutarate and dimethyl adipate. This invention provides a stable concentrated dispersion of magnetic particles useful for preparing substantially photographically transparent magnetic recording layers. A film-forming binder solution can be added to dilute the concentrated dispersion, which then can be applied to a support to form a transparent magnetic layer for a magnetic recording element.
    Type: Grant
    Filed: December 12, 2002
    Date of Patent: June 14, 2005
    Assignee: Eastman Kodak Company
    Inventors: Robert O. James, Gregory W. Keyes, Lawrence A. Rowley, Daniel F. Hurley
  • Patent number: 6887577
    Abstract: Known intermediate foils for compound glasses with improved sound insulation consist of several layers or special materials which cannot be further processed in conventional plants. The aim of the present invention is to provide an intermediate foil for compound glasses with improved sound insulation, whereby said foil consists of one layer as far as possible and is based upon PVB. Said intermediate foil allows for an improved sound insulation of the compound glasses in room temperature and has essentially unchanged working properties, whereby said compound glasses are produced from the intermediate foil. To resolve the aim of the invention, an intermediate foil is provided which contains: 50 to 80 wt. % PVB (partially acetalised polyvinyl alcohol), 20 to 50 wt. % of a softener mixture containing 30 to 70 wt.
    Type: Grant
    Filed: August 16, 2000
    Date of Patent: May 3, 2005
    Assignee: HT Troplast AG
    Inventors: Uwe Keller, Bernard Koll, Holger Stenzel
  • Patent number: 6884832
    Abstract: A rubber composition including a natural or synthetic rubber, and an adhesive resin capable of unexpected adhesion to metal, polymer and glass substrates, particularly cords in radical tires, hoses, conveyor belts, transmission belts, and the like by the addition of long chain esters, including mono, di- and tri-esters.
    Type: Grant
    Filed: May 10, 2002
    Date of Patent: April 26, 2005
    Assignee: The C.P. Hall Company
    Inventors: Gary Wentworth, Stephen O'Rourke, Kimberly Stefanisin, John English
  • Patent number: 6861149
    Abstract: The invention relates to compositions used for aqueous delivery of self-emulsifying fluorinated alkoxysilanes to substrates to provide oil and water resistive coatings for the substrates, a method of treating a substrate to render it oil and water repellent, and articles having coatings made from the compositions.
    Type: Grant
    Filed: May 29, 2003
    Date of Patent: March 1, 2005
    Assignee: 3M Innovative Properties Company
    Inventors: Mark J. Pellerite, Michael S. Terrazas, Rudolf J. Dams
  • Patent number: 6858664
    Abstract: A rubber composition including a natural or synthetic rubber, and an adhesive resin capable of unexpected adhesion to metal, polymer and glass substrates, particularly cords in radical tires, hoses, conveyor belts, transmission belts, and the like by the addition of a liquid composition containing long chain esters, including mono, di- and trimesters.
    Type: Grant
    Filed: May 9, 2003
    Date of Patent: February 22, 2005
    Assignee: The C. P. Hall Company
    Inventors: Gary Wentworth, Stephen O'Rourke, Kimberly L. Stefanisin, John English, Zhi Chen, Stephen J. Semlow
  • Patent number: 6846864
    Abstract: The invention relates to a composition and article for reducing food deposit adhesion to cookware. More specifically this invention relates to a resin composition comprising a polysulfone or polyethersulfone resin having a glass transition temperature of at least 180° C., a fluorinated polyolefin, and a fatty acid amide. The invention also relates to an article comprising the composition.
    Type: Grant
    Filed: June 4, 2002
    Date of Patent: January 25, 2005
    Assignee: General Electric Company
    Inventors: Cornelis Johannes Lensvelt, Jan Paul Penning, Robert Puyenbroek
  • Patent number: 6825255
    Abstract: A polymer sheet comprising a fatty acid amide featuring enhanced antiblock characteristics. Also a method of manufacturing a polymer sheet by a method comprising incorporating a fatty acid amide with the polymer. Further, a laminated safety glass comprising two sheets of glass with an interlayer polymer sheet disposed therebetween wherein the polymer sheet has a fatty acid amide incorporated therewith.
    Type: Grant
    Filed: May 1, 2003
    Date of Patent: November 30, 2004
    Assignee: Solutia Incorporated
    Inventors: Ping Yuan, John J. D'Errico
  • Patent number: 6818691
    Abstract: The present invention provides a non-drying sealer composition which does not substantially swell or shrink non-polar vulcanized rubber products. The non-drying sealer composition is suitable for sealing a gap between a sheet-metal flange and the inside of a trim part by charging the composition into the trim part of the weatherstrip for an automobile. The non-drying sealer composition comprises liquid rubber as a sealer base, a tackifier and a thixotropic agent as auxiliary materials, and a non-volatile softener (including a plasticizer) as a dispersing medium. As the non-volatile softer, a shrinking component is used alone or in combination with a swelling component. Thus the swelling action of the sealer composition against the non-polar vulcanized rubber product reaches within about ±5% in terms of the degree of swelling.
    Type: Grant
    Filed: September 17, 2001
    Date of Patent: November 16, 2004
    Assignee: Toyoda Gosei Co., Ltd.
    Inventors: Masato Kawamura, Akira Mabuchi
  • Publication number: 20040214933
    Abstract: A plasticized thermoplastic composition including a thermoplastic, and plasticizer compound selected from the group consisting of a cyclic dimerate ester, a cyclic trimerate ester plasticizer, and mixtures thereof.
    Type: Application
    Filed: March 29, 2004
    Publication date: October 28, 2004
    Inventors: Stephen E. O'Rourke, Kimberly L. Stefanisin, Gary Wentworth
  • Patent number: 6809137
    Abstract: A rubber composition having excellent heat resistance and a pneumatic tire produced by using this rubber composition are provided. The rubber composition has, in a curve exhibiting a change in dynamic storage modulus during elevation of temperature, an intersection of an extrapolation line of a portion in which the dynamic storage modulus is approximately constant before rapidly decreasing at temperatures higher than 100° C. and an extrapolation line of a portion in which the dynamic storage modulus rapidly decreases, at a temperature of 170° C. or higher.
    Type: Grant
    Filed: June 7, 1999
    Date of Patent: October 26, 2004
    Assignee: Bridgestone Corporation
    Inventors: Kenji Matsuo, Masahiro Hojo, Tomohisa Nishikawa, Kazuomi Kobayashi
  • Patent number: 6803443
    Abstract: A lactic acid polyester (III), having a lactic acid unit (I) and a polyester unit (II) at a weight ratio within the range of 10:90 to 90:10, a weight average molecular weight of 10,000 or more, and a glass transition temperature of 60° C. or below, imparts superior impact resistance to polyhydroxy carboxylic acids while maintaining superior flexibility and transparency and with minimal occurrence of bleedout.
    Type: Grant
    Filed: November 20, 2001
    Date of Patent: October 12, 2004
    Assignee: Dainippon Ink and Chemicals, Inc.
    Inventors: Toshirou Ariga, Katsuji Takahashi, Masao Kamikura, Shouji Imamura, Takashi Mihara
  • Publication number: 20040171727
    Abstract: The present invention refers to a resin composition comprising an ester compound and a polymer, wherein the ester compound and the polymer are obtainable by reacting a diene, a dienophile and a carboxylic acid. The invention also refers to adhesive compositions comprising the resin composition.
    Type: Application
    Filed: January 20, 2004
    Publication date: September 2, 2004
    Inventors: Robin Winters, Ivo Maria Johannes Erens, Patrick Peter Mario Aarts, John Hazen
  • Publication number: 20040152806
    Abstract: The object of the present invention is to provide a polycarbonate resin composition which has excellent transparency and durability against molding heat, which gives a molded article having an excellent mold release property, reduced strains, improved cracking resistance and, preferably, weatherability, and which is particularly suitable for a transparent member for a vehicle, pellets thereof and a molded article thereof, and the present invention provides a polycarbonate resin composition obtained by blending 100 parts by weight of a polycarbonate resin (Component A) and 0.005 to 2 parts by weight of a full ester (Component B) from an aliphatic polyhydric alcohol having 4 to 8 hydroxyl groups and 5 to 30 carbon atoms and an aliphatic carboxylic acid having 10 to 22 carbon atoms, said Component B having a 5% weight loss temperature, measured by TGA (thermogravimetric analysis), of 250 to 360° C. and having an acid value of 4 to 20, pellets thereof and a molded article thereof.
    Type: Application
    Filed: January 8, 2004
    Publication date: August 5, 2004
    Inventors: Takashi Koga, Mitsuhiro Takeo, Daisuke Takahashi
  • Publication number: 20040143048
    Abstract: The present invention relates to a polycarbonate resin that has a viscosity average molecular weight of from 10,000 to 17,000 and has characteristic features in an iron content, a free total phenol content, a content of a releasing agent, a fraction of hydroxyl end groups, a 1H-NMR spectrum or the like. The polycarbonate resin has less defects due to flash without increase of an addition amount of a releasing agent to an unnecessary level and therefore is suitable for a material of an optical disk substrate.
    Type: Application
    Filed: January 14, 2004
    Publication date: July 22, 2004
    Applicant: IDEMITSU PETROCHEMICAL CO., LTD.
    Inventors: Tatsuya Tomioka, Hiroshi Kawato, Munehiro Chosa
  • Patent number: 6762230
    Abstract: Coating compositions containing coalescents and a latex polymer, wherein the coalescent has a volatile organic content of less than about 50% and is dispersible in the coating composition.
    Type: Grant
    Filed: February 22, 2002
    Date of Patent: July 13, 2004
    Assignee: Valspar Sourcing, Inc.
    Inventors: Larry B. Brandenburger, Bruce Sicklesteel, Mary Jane Owens
  • Patent number: 6756450
    Abstract: A chlorine-free polyolefin-based plastisol or organosol and method for producing the same, where the plastisol or organosol includes: (a) a finely-dispersed polyolefin in (b) 60 to 800 parts by weight (based on 100 parts by weight polyolefin) of a dispersion medium containing monomers which are capable of polyaddition or are polymerizable and copolymerizable, and/or oligomers and/or prepolymers and optionally, liquid softeners; (c) an initiator system suitable for the desired polyaddition and/or polymerization; and optionally (d) up to 700 parts by weight inert fillers and other additives and auxiliary substances. The chlorine-free plastisol or organosol is storage-resistant at room temperature and gelates at high temperatures. The inventive plastisols or organosols are suitable for many applications and represent an advantageous alternative to the plastisols currently in use, e.g. PVC-based plastisols, since they guarantee a number of different combinations of properties.
    Type: Grant
    Filed: May 5, 2003
    Date of Patent: June 29, 2004
    Inventor: Slaweyko Marinow
  • Publication number: 20040116568
    Abstract: A paint comprising a film-forming resin, an organic liquid, a pigment and a dispersant of formula 1, including salts thereof
    Type: Application
    Filed: January 23, 2004
    Publication date: June 17, 2004
    Inventors: Dean Thetford, John David Schofield
  • Publication number: 20040110875
    Abstract: A polymeric composite is provided which has improved stain preventative properties by virtue of inclusion of at least one compound having multiple functional groups capable of reacting with tannins contained in a tannin containing cellulosic material present in the composite, and a method for its production and prevention of water stains thereon.
    Type: Application
    Filed: May 27, 2003
    Publication date: June 10, 2004
    Applicant: Certainteed Corporation
    Inventor: Paul Ruede
  • Patent number: 6747080
    Abstract: Disclosed is a polycarbonate resin composition for the production of a substrate for an optical information medium, comprising 100 parts by weight of a polycarbonate resin, and 0.0005 to 1.0 part by weight of a mold release agent, wherein the composition exhibits a relative viscosity (&eegr;r) within the range of from 1.17 to 1.19, the relative viscosity (&eegr;r) being defined as the ratio (&eegr;/&eegr;o) of viscosity value (&eegr;) (25° C.) of a methylene chloride solution of the composition (concentration: 0.005 g/cm3) to viscosity value (&eegr;o) (25° C.) of methylene chloride, and wherein the relative viscosity (&eegr;r) of the composition and a melt index (MI) (JIS K 7210, at 280° C., under a load of 2.16 kg) of the composition satisfy the following formulae (I) and (II): &eegr;r≧−0.0723 log MI+1.316  (I) and &eegr;r≦−0.0723 log MI+1.324  (II).
    Type: Grant
    Filed: September 7, 2001
    Date of Patent: June 8, 2004
    Assignee: Asahi Kasei Kabushiki Kaisha
    Inventors: Hiroshi Hachiya, Nobutsugu Namba
  • Patent number: 6740731
    Abstract: The present invention is directed to a method for reducing waste accumulation by using an environmentally degradable disposable material. The disposable material, which includes a hydroxycarboxylic acid-containing polymer, degrades hydrolytically during operative and disposal stages in a controlled manner such that the disposal degradation rate of the material is accelerated relative to the operative degradation rate of the material.
    Type: Grant
    Filed: February 12, 2001
    Date of Patent: May 25, 2004
    Assignee: Cargill Dow Polymers LLC
    Inventors: Donald M. Bigg, Richard G. Sinclair, Edward S. Lipinsky, John H. Litchfield, Billy R. Allen
  • Patent number: 6737471
    Abstract: A solid and/or cellular polyurethane elastomers which are produced using polyester polyols are disclosed. The elastomers which exhibit improved stability to hydrolysis are characterized in that their preparation is carried out in the presence of at least one esters of monobasic carboxylic acid or polybasic carboxylic acids, the (first) dissociation constant (pK) of which is 0.5 to 4.
    Type: Grant
    Filed: December 14, 2001
    Date of Patent: May 18, 2004
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus Lorenz, Marc Schütze, Erhard Michels, Alexander Eckhardt
  • Patent number: 6734241
    Abstract: There is provided composition comprising i) a thermoplastic polymer ii) a compound having the formula wherein R1, R2 and R3 are independently selected from an acyl group or a hydrogen atom, wherein at least one of R1, R2 and R3 is an acyl group (a short acyl group) having from 2 to 6 carbon atoms, wherein at least one of R1, R2 and R3 is a branched chain acyl group (a long acyl soup) consisting of a saturated chain having 10 to 20 carbon atoms and a hydrophilic branch group.
    Type: Grant
    Filed: August 18, 2000
    Date of Patent: May 11, 2004
    Assignee: Danisco A/S.
    Inventors: Bjarne Nielsen, Flemming Vang Sparso, Jorgen Kirk Kristiansen
  • Patent number: 6734242
    Abstract: There is provided a composition comprising i) a pigment ii) a compound having the formula wherein R1, R2 and R3 are independently selected from an acyl group or a hydrogen atom, wherein at least one of R1, R2 and R3 is an acyl group (a short acyl group) having from 2 to 5 carbon atoms, wherein at least one of R1, R2 and R3 is a branched chain acyl group (a long acyl group) consisting of a chain having 10 to 20 carbon atoms and a hydrophilic branch group.
    Type: Grant
    Filed: June 5, 2002
    Date of Patent: May 11, 2004
    Assignee: Danisco A/S
    Inventors: Bjarne Nielsen, Flemming Vang Sparsø
  • Patent number: 6713184
    Abstract: An adhesive useful in forming composites includes components A and B. Component A includes at least one polyester with a molecular weight (Mn) of at least 8000 and has a total enthalpy of fusion of at most 20 mJ/mg. Component B includes at least one polyester with a molecular weight (Mn) of less than 8000 and a glass transition temperature of at most 60° C. The adhesive preferably has a melt viscosity of 500 to 25,000 mPas (Brookfield RVT DVII, 140° C., spindle 27) and a softening point of 70 to 100° C. (ASTM E28).
    Type: Grant
    Filed: July 19, 2000
    Date of Patent: March 30, 2004
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Andreas Ferencz, Eduard F. Taal, Heike Eisenberger, Herbert Fischer
  • Publication number: 20040054050
    Abstract: The present invention relates to a flexible and tough composition comprising:
    Type: Application
    Filed: March 7, 2003
    Publication date: March 18, 2004
    Applicant: ATOFINA
    Inventors: Thierry Pascal, Bruno Schlund
  • Patent number: 6703436
    Abstract: The present invention relates to a plasticizer composition, and more particularly a plasticizer composition comprising neopentylglycol ester capable of being using as plasticizer of polyvinyl chloride resin, and method of prepation thereof. The plasticizer composition of the present invention can prepare polyvinyl chloride resin having superior tensile strength, elongation, static heat resistance, and viscosity stability etc.
    Type: Grant
    Filed: October 23, 2002
    Date of Patent: March 9, 2004
    Assignee: LG Chem, Ltd.
    Inventors: Kye-Seok Lee, Kyu-Il Lee, Hyun-Kyu Kim
  • Patent number: 6703442
    Abstract: The invention provides a curing agent for two-pack type curable composition use having excellent storage stability, and also provides a curing agent composition which comprises a hydrolyzable silyl group-containing compound (a), a non-phthalic acid ester based plasticizer (b) having no phthalic acid ester structure in its molecule, and a bivalent tin based curing catalyst (c), that satisfies all of mechanical properties, recoverability and adhesiveness to substrate, can be mixed easily when used and has excellent storage stability, and a two-pack type curable composition which hardens when a base resin composition comprising a curable organic polymer (d) having in its molecule a functional group crosslinkable by a reaction catalyzed by a bivalent tin based curing catalyst (c), an epoxy group-containing silane compound (f) and an epoxy compound (g) is mixed with the above curing agent composition.
    Type: Grant
    Filed: November 22, 2000
    Date of Patent: March 9, 2004
    Assignee: Kaneka Corporation
    Inventors: Hiroshi Ando, Yoshiteru Masaoka, Atsushi Fukunaga, Fumio Kawakubo
  • Patent number: 6696508
    Abstract: A thickener for textile printing which is a polymer dispersion and includes at least one polymer selected from the group consisting of (A) at least one polymer derived from monomers having an ethylenically unsaturated double bond, (B) at least one ethylenically unsaturated carboxylic acid ester, (C) at least one ethylenically unsaturated carboxylic acid anhydride, and (D) at least one ethylenically unsaturated carboxylic acid amide; and a synthetic carrier medium comprised of at least one biodegradable component which may have varying respective biodegradabilities and which is selected from the group consisting of at least one ester which is at least one of an ester of synthetic origin and an ester of natural origin and which is liquid at room temperature and below.
    Type: Grant
    Filed: May 24, 2001
    Date of Patent: February 24, 2004
    Assignee: CHT R Beitlich GmbH
    Inventors: Kurt Willmer, Thomas Fischer
  • Patent number: 6680352
    Abstract: The present, invention relates to a process for producing a fabric-elastomer composite that, when transfer or film coated, is preferable for use as an artificial leather substrate. The inventive procedure involves (a) producing an elastomer composition of at least four ingredients (an anionically-stabilized waterborne polymer dispersion, an acid-generating chemical, a cloud-point surfactant, and a foam-stabilizing surfactant); (b) incorporating sufficient gas into the liquid mixture to generate a spreadable foam; (c) applying the foam onto a porous textile substrate; (d) heating said foamed fabric until the elastomer coagulates over the fabric substrate; and (e) drying the resultant composite without destroying the coagulated structure. The resultant composite obtains a suppleness that is similar to that of leather and a surface that is suitable for transfer coating to produce artificial leather. The composite may be utilized as upholstery fabric in furniture or in automobiles, apparel, and the like.
    Type: Grant
    Filed: November 4, 2002
    Date of Patent: January 20, 2004
    Assignee: Milliken & Company
    Inventors: Kirkland W. Vogt, Howell B. Eleazer
  • Publication number: 20040010063
    Abstract: The invention provides an aliphatic polyester resin composition that contains 100 parts by weight of an aliphatic polyester resin and from 10 to 60 parts by weight of at least one compound of a formula (1): 1
    Type: Application
    Filed: March 11, 2003
    Publication date: January 15, 2004
    Inventors: Takayuki Kuroki, Takayuki Watanabe, Yasuhiro Kitahara, Akinori Takehara, Shoji Obuchi
  • Patent number: 6673406
    Abstract: A polymeric film comprises at least one layer, the at least one layer comprising a vinylidene chloride composition, the composition comprising 100 parts, by weight of the composition, of a vinylidene chloride copolymer; between 0.1 and 10 parts, by weight of the composition, of a stabilizer; between 0.1 and 10 parts, by weight of the composition, of a lubricant; and between 0.1 and 10 parts, by weight of the composition, of a hydrophilic clay. Alternatively, a polymeric film includes at least one layer, the at least one layer including a vinylidene chloride composition, the composition including 100 parts, by weight of the composition, of a vinylidene chloride copolymer; between 0.1 and 10 parts, by weight of the composition, of a soap of a fatty acid; and between 0.1 and 10 parts, by weight of the composition, of a hydrophilic clay. A blister pack can be made from either film.
    Type: Grant
    Filed: October 15, 2001
    Date of Patent: January 6, 2004
    Assignee: Cryovac, Inc.
    Inventor: Solomon Bekele
  • Publication number: 20040002564
    Abstract: A rubber composition including a natural or synthetic rubber, and an adhesive resin capable of unexpected adhesion to metal, polymer and glass substrates, particularly cords in radical tires, hoses, conveyor belts, transmission belts, and the like by the addition of long chain esters, including mono, di- and tri-esters.
    Type: Application
    Filed: May 9, 2003
    Publication date: January 1, 2004
    Inventors: Gary Wentworth, Stephen O'Rourke, Kimberly L. Stefanisin, John English
  • Publication number: 20040002563
    Abstract: A rubber composition including a natural or synthetic rubber, and an adhesive resin capable of unexpected adhesion to metal, polymer and glass substrates, particularly cords in radical tires, hoses, conveyor belts, transmission belts, and the like by the addition of a liquid composition containing long chain esters, including mono, di- and trimesters.
    Type: Application
    Filed: May 9, 2003
    Publication date: January 1, 2004
    Inventors: Gary Wentworth, Stephen O'Rourke, Kimberly L. Stefanisin, John English, Zhin Chen, Stephen J. Semlow
  • Publication number: 20030236333
    Abstract: The present invention relates to the use of rubber mixtures containing copolymers based on an unsaturated olefinic nitrile, a conjugated diene and optionally a polymerizable carboxylic acid, at least one non-polar rubber and at least one polar synthetic plasticizer for the production of tires.
    Type: Application
    Filed: May 12, 2003
    Publication date: December 25, 2003
    Inventors: Adrian Rawlinson, Peter Wendling, Rudiger Engehausen
  • Publication number: 20030234386
    Abstract: A stabilizer mixture for one or more compounds of the general formula (1) 1
    Type: Application
    Filed: May 14, 2002
    Publication date: December 25, 2003
    Applicant: Clariant International, Ltd.
    Inventors: Christoph Krohnke, Joseph R. Webster, Ernst Gronmaier, Lajos Avar
  • Patent number: 6667354
    Abstract: Stable and environmentally friendly suspensions of solid particulates are provided through the addition of such solid particulates to a suspension medium which is comprised of a liquid carrier, a liquid carrier soluble resin, an organophyllic clay, and an activator wherein said liquid carrier is a carboxylic acid ester, preferably 2-ethylhexyl oleate, said liquid carrier soluble resin is selected from the group consisting of styrene-isoprene copolymers, styrene ethylene-propylene block copolymers, styrene isobutylene copolymers, styrene butadiene copolymers, polybutylene, polystyrene, polyethylene-propylene copolymers, methyl methacrylate and mixtures thereof, said organophyllic clay is one of kaolinite, halloysite, vermiculite, chlorite, attapullgite, smectite, montmorillonite, bentonite, hectorite, and mixtures thereof and said activator is an alcohol of the formula ROH wherein R is an alkyl group of 1 to 10 carbon atoms.
    Type: Grant
    Filed: July 18, 2000
    Date of Patent: December 23, 2003
    Assignee: Phillips Petroleum Company
    Inventors: Kelly B. Fox, Alvin Evans, Jr.
  • Publication number: 20030216497
    Abstract: A scratching-resistant resin plate is provided, the plate comprising a cured coating and a methyl methacrylate-styrene copolymer substrate. The cured coating comprises resin composition (i) which contains a compound having an alicyclic ring and one or two (meth) acryloyloxy group(s) in its molecule, and a compound having at least three (meth)acryloyloxy groups in its molecule; and/or resin composition (ii) which contains a compound having an aromatic ring and a (meth)acryloyloxy group in a ratio of (meth)acryloyloxy group to aromatic ring of at least three. The scratching-resistant resin plate has a sufficient adhesion of the cured coating with to the methyl methacrylate-styrene copolymer substrate and has a sufficient surface hardness.
    Type: Application
    Filed: February 19, 2003
    Publication date: November 20, 2003
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Yoshimi Nakagawa, Tomohiro Mizumoto
  • Publication number: 20030212168
    Abstract: Liquefied biomass (16) obtained from direct liquefaction and/or fast-pyrolysis is reacted with mixtures of fatty acids (24) in the presence of an oxidizer (28) and with various reactive monomer and polymer additives (46, 48, 50) to create tailored compatibilizer-like bio-additives (34) that are compatible with petroleum asphalts. By judiciously selecting appropriate additives and additional constituent, such as non-reactive (18) and reactive diluents (30), these bio-additives can be tailored to modify low-temperature properties, high-temperature properties, compatibility with aggregate materials, application characteristics, and other properties of petroleum asphalts for paving, roofing and sealing uses.
    Type: Application
    Filed: October 9, 2002
    Publication date: November 13, 2003
    Inventors: Donald H. White, Barry A. Cooper
  • Patent number: 6645282
    Abstract: A hot melt ink composition containing a an alkylene distearate which improves the color strength of the ink and is formed as a reaction product of a C4-C8 diol and at least one acid selected from the group consisting of a C16-C18 monofunctional acid and a C9-C10 difunctional acid.
    Type: Grant
    Filed: January 5, 2001
    Date of Patent: November 11, 2003
    Assignee: Sun Chemical Corporation
    Inventors: Edward Stone, Jitendra J. Modi, Robert J. Catena
  • Publication number: 20030171471
    Abstract: The present invention relates to processing aids for the processing of synthetic polymer compositions based on carboxylic esters, where the processing aids include, partial esters which contain at least 18 carbon atoms, have a number-average molecular weight of from 300 to 10,000, and can be prepared by the reaction of saturated or unsaturated aliphatic and/or cycloaliphatic polycarboxylic acids or anhydrides of these with saturated or unsaturated aliphatic, cycloaliphatic and/or aromatic monoepoxides and/or monoalcohols optionally containing ether groups, where at least 10% and not more than 90% of the carboxyl groups of the polycarboxylic acids have been reacted and the polycarboxylic acids and anhydrides of these contain from 8 to 100 carbon atoms. The invention further relates to the use of these processing aids in synthetic polymer compositions, and also to synthetic polymer compositions, which comprise these processing aids.
    Type: Application
    Filed: October 18, 2002
    Publication date: September 11, 2003
    Inventors: Wolfgang Pritschins, Barbel Gertzen, Andrea Esser, Karlheinz Haubennestel
  • Patent number: 6617383
    Abstract: A thermoplastic elastomer composition of a structure of a thermoplastic resin (A) in which a rubber composition (B) is dispersed, where the stress at the time of 2.5% elongation of the stress-strain curve of the thermoplastic elastomer composition is 0.1 to 50 MPa and the ratio of the stress (M200) at −20° C. and 200% elongation and the stress (M100) at −20° C. and 100% elongation is 1.0<M200/M100<2.0, particularly a thermoplastic elastomer composition structured with the polyamide resin of the thermoplastic resin (A) in which the rubber composition (B) is dispersed, includes a polyamide plasticizer (C1) and/or a thermoplastic elastomer (C2), the ratio of composition being (A) 15 to 59% by weight, (B) 40 to 70% by weight (C1+C2), and 1 to 30% by weight and a tire using the same.
    Type: Grant
    Filed: March 27, 2001
    Date of Patent: September 9, 2003
    Assignee: The Yokohama Rubber Co., Ltd.
    Inventors: Masahiro Ikawa, Kazuto Yamakawa, Yuichi Hara, Daisuke Kanenari, Katsuhiro Tanaka, Yoshihiro Soeda
  • Publication number: 20030134948
    Abstract: It has been discovered that the fire resistance properties of polycarbonate sheet can be greatly enhanced by significantly reducing the viscosity of the resin used to manufacture the sheet. Moreover, the fire resistance of the sheet can be further enhanced by carefully controlling the content of phosphorous-based stabilizer, in combination with the processing release agent, within a specific range.
    Type: Application
    Filed: November 3, 1998
    Publication date: July 17, 2003
    Inventors: MARJA A. JAATINEN, JOHANES M. GOOSSENS