Heterocyclic (only N, O, S, Se, Te) Patents (Class 106/287.2)
  • Publication number: 20100186631
    Abstract: The invention relates to compounds from the groups of (A) electrophiles, (B) nucleophiles, (C) alkylating agents, (D) antioxidants and (E) oxidizing agents as odour preventatives for reducing so-called ghost odour which is induced by 2-methyl-4-isothiazolin-3-one and/or octyl-4-isothiazolin-3-one. The invention further relates to biocide compositions which comprise 2-methyl-4-isothiazolin-3-one and/or octyl-4-isothiazolin-3-one and also one or more odour prevenatives, and to the use of odour preventatives for preventing ghost odour.
    Type: Application
    Filed: January 28, 2010
    Publication date: July 29, 2010
    Applicant: THOR GmbH
    Inventors: Rudiger Baum, Hans-Jurgen Schmidt, Thomas Wunder, Christos Savides
  • Publication number: 20100170418
    Abstract: Separation of carbon nanotubes or fullerenes according to diameter through non-covalent pi-pi interaction with molecular clips is provided. Molecular clips are prepared by Diels-Alder reaction of polyacenes with a variety of dienophiles. The pi-pi complexes of carbon nanotrubes with molecular clips are also used for selective placement of carbon nanotubes and fullerenes on substrates.
    Type: Application
    Filed: July 21, 2006
    Publication date: July 8, 2010
    Applicant: International Business Machines Corporation
    Inventors: Ali Afzali-Ardakani, Cherie R. Kagan, Rudolf Tromp
  • Patent number: 7750067
    Abstract: A black-colored plastic composition includes a poly(arylene ether), a polystyrene, and at least two organic dyes. The composition has a high gloss and a deep black color that is unexpectedly much more light stable that a comparable black-color plastic using a carbon black pigment. The composition is useful in the manufacture of automotive interiors, and electronic equipment including consumer electronics and particularly television bezels.
    Type: Grant
    Filed: April 5, 2007
    Date of Patent: July 6, 2010
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Steven Raymond Klei, Juha-Matti Levasalmi
  • Publication number: 20100119726
    Abstract: This invention is related to Group 2 metal-containing polydentate ?-ketoiminate precursors and compositions comprising Group 2 metal-containing polydentate ?-ketoiminate precursors, wherein the polydentate ?-ketoiminate precursors incorporate an alkoxy group in the imino portion of the molecule. The compounds and compositions are useful for fabricating metal containing films on substrates such as silicon, metal nitride, metal oxide and other metal layers via chemical vapor deposition (CVD) processes.
    Type: Application
    Filed: November 7, 2008
    Publication date: May 13, 2010
    Applicant: Air Products and Chemicals, Inc.
    Inventors: Xinjian Lei, Daniel P. Spence, John Anthony Thomas Norman, Michael Ulman
  • Publication number: 20100043875
    Abstract: A luminescent solar collector comprises a sheet and a light energy converter operatively connected to the sheet, the sheet comprising a thermoplastic polymer and dispersed therein at least two dyes A and B; wherein dye A is a fluorescent dye of Formula (I) and dye B is either a perylene dye of Formula (II) or a diketopyrrolopyrrole dye of Formula (III): wherein R, m, R1, R2, R3, R4, and k are as described herein. The luminescent solar collector has improved output.
    Type: Application
    Filed: August 19, 2008
    Publication date: February 25, 2010
    Applicant: SABIC INNOVATIVE PLASTICS IP B.V.
    Inventors: Kankan Bhaumik, Jeremy D. Hurst, George Kuriakose, Pradeep Jeevaji Nadkarni, Meerakani Mohamed Ali Sait, Vinodkumar Vasudevan
  • Publication number: 20100021746
    Abstract: The durability of a transparent pyrolytic spray applied coating is improved by providing a spray solution of metal acetylacetonates having different particle size distribution. More particularly, the particle size distribution of each of the metal acetylacetonates is a function of its melting temperature, and optionally of its melting temperature and solubility.
    Type: Application
    Filed: July 25, 2008
    Publication date: January 28, 2010
    Applicant: PPG INDUSTRIES OHIO, INC.
    Inventors: John F. Sopko, Patricia R. Athey
  • Publication number: 20100009214
    Abstract: An ?-diketopyrrolopyrrole pigment characterized by giving an X-ray diffraction spectrum in which the ratio of the peak density (I020) for plane index (020) to the peak intensity (I?141) for plane index (?141), I020/I?141 is 0.40 or lower and the ratio of the peak intensity (I?141) for plane index (?141) to the peak intensity (I111) for plane index (111), I?141/I111 is 1.28 or lower. Also provided are: a coloring composition containing this pigment; and a red film formed with this coloring composition. In a color filter formed with ?-diketopyrrolopyrrole pigment, which has that property, the red filter segments have a high contrast ratio and a small absolute value of birefringence. Consequently, a color liquid-crystal display or the like having small viewing-angle dependence and showing excellent display characteristics can be produced.
    Type: Application
    Filed: October 1, 2007
    Publication date: January 14, 2010
    Inventors: Takeshi Sato, Toru Omura, Taro Murohoshi, Yoshiko Takabatake, Yasushi Ariyoshi
  • Publication number: 20090301348
    Abstract: The present invention relates to a mixture comprising diesters of the formula (I) where R1 to R8?H or alkyl group having from 1 to 6 carbon atoms, where the R1 to R8 radicals may be the same or different, which is characterized in that at least two different diesters I are present in the mixture, said diesters differing in the structure of at least one of the carboxylic acid radicals C8H17COO present, to a process for preparing diesters of an isosorbide derivative of the formula I, in which a hexahydric alcohol and/or a monoanhydro or dianhydro derivative of the alcohol is esterified with a mixture of at least two different carboxylic acids of the empirical formula C8H17COOH, and to the use of these mixtures in paints, inks or coatings, in plastisols, adhesives or adhesive components, in sealants, as plasticizers in polymers or polymer components, as solvents, as lubricant oil components and as assistants in metal processing, and also PVC compositions or plastisols comprising PVC and from 5 to 250 parts by ma
    Type: Application
    Filed: December 21, 2007
    Publication date: December 10, 2009
    Applicant: Evonik Oxeno GmbH
    Inventors: Michael Grass, Norbert Scholz, Alfred Kaizik, Wilfried Bueschken, Hans-Gerd Lueken
  • Publication number: 20090288768
    Abstract: The invention generally relates to di-cinnamyl compounds useful in a variety of adhesive applications. More specifically, the invention provides chain-extended bismaleimides and methods for generating them by reaction with di-cinnamyl compounds, including particular di-cinnamyl compounds disclosed herein. Invention di-cinnamyl compounds can also be used as co-monomers in a Diels-Alder type cure, and can act as a co-monomer in a thermoset composition with a maleimide monomer.
    Type: Application
    Filed: April 9, 2009
    Publication date: November 26, 2009
    Inventor: Stephen M. Dershem
  • Publication number: 20090283013
    Abstract: Diamond fine particles having porous structure known in a high thermal resistance and low dielectric constant film has a high thermal conductivity and is expected as an insulating film for multiplayer wirings of a semiconductor integrated circuit device. A liquid composition of diamond fine particles, which are raw material of the film, is unstable as colloid, resulting in low reproducibility and yield in the production of films. It becomes possible to impart a very low viscosity and improved stability to the colloid liquid composition of diamond fine particles by containing a small amount of amine. If necessary, a thickener may be used to adjust the viscosity appropriately, so that various kinds of application systems can be used. A low dielectric constant film having a relative dielectric constant of about 2.5 can be thus obtained. Further, the liquid composition may be utilized as an abrasive for finishing.
    Type: Application
    Filed: July 17, 2009
    Publication date: November 19, 2009
    Applicants: Rorze Corporation, Daiken Chemical Co., Ltd.
    Inventors: Takayuki Takahagi, Hiroyuki Sakaue, Shoso Shingubara, Hiroyuki Tomimoto, Toshio Sakurai, Masahiko Uchiyama, Sachiko Ishikawa
  • Publication number: 20090272295
    Abstract: A coating material including a low-molecular or medium-molecular organic compound represented by general formula (1). (In the formula, R1 is a single bond, methylene, ethylene or oxygen; and R2 is a hydrogen atom, or a hydrocarbon group, a fluorine-containing alkyl group, a cyclic form containing an aromatic group or aliphatic group, which may contain hydroxy group, carboxyl group, amino group, amide group, imide group, glycidyl group, cyano group, fluorocarbinol group, sulfonic group or sulfonylamide group, and a complex thereof, and may contain a fluorine atom, oxygen atom, nitrogen atom, silicon atom or sulfur atom, and R2's of the same type or different type may be connected by an ester bond, amide bond, ether bond, thioether bond, thioester bond or urethane bond.). This compound can be derived from a diol compound and bicyclo[2.2.2]octane-2,3:5,6-tetracarboxylic anhydride.
    Type: Application
    Filed: September 5, 2006
    Publication date: November 5, 2009
    Applicant: CENTRAL GLASS COMPANY, LIMITED
    Inventors: Satoru Miyazawa, Satoru Kobayashi, Kazuhiko Maeda
  • Publication number: 20090258240
    Abstract: The instant invention relates to a method for the color stabilization of cork and specific colored woods by the combined use of a small amount of inorganic UV-absorbers and an excess of organic UV-absorbers in a protective coating. A further aspect of the invention is the use of such a UV-absorber combination for the color stabilization of cork and specific colored woods.
    Type: Application
    Filed: October 25, 2006
    Publication date: October 15, 2009
    Inventors: Christian Marcus Schaller, Raphael Meyer
  • Publication number: 20090255440
    Abstract: A C. I. Solvent Orange 63 with reduced corrosive behavior during the processing in plastics can be obtained by controlling the residual amount of organic bromine in by-products resulting from di-bromo content of the raw material. The C. I. Solvent Orange 63 thus obtained is negative in mutagenicity and sensititzation tests, allowing an improved industrial hygiene during handling and processing and a safer end use in regulated end uses such as the coloration of consumer goods, food packaging and toys.
    Type: Application
    Filed: January 23, 2009
    Publication date: October 15, 2009
    Inventors: Laurent Pourcheron, Maurizio Sandri
  • Publication number: 20090205537
    Abstract: Disclosed are low temperature, moisture curable coating compositions, related coated substrates, and methods for coating a substrate. The coating compositions include an ungelled, secondary amine-containing Michael addition reaction product of reactants including a compound comprising more than one site of ethylenic unsaturation, and an aminofunctional silane.
    Type: Application
    Filed: April 30, 2009
    Publication date: August 20, 2009
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Ronald R. Ambrose, Anthony M. Chasser, Susan F. Donaldson, Beon-Kyu Kim, John R. Schneider
  • Publication number: 20090199351
    Abstract: Sterically hindered hydroxy substituted alkoxyamine stabilizer compounds are made water compatible via certain backbones with affinity towards water. The sterically hindered amines are for example of the formula (8)-(10) These compounds are particularly effective in stabilizing aqueous polymer systems against the deleterious effects of oxidative, thermal and actinic radiation. The compounds are effective for example in stabilizing water borne coatings, aqueous inks, aqueous ink jet media and photocured aqueous systems.
    Type: Application
    Filed: April 9, 2009
    Publication date: August 13, 2009
    Inventors: Mervin G. Wood, Robert Detlefsen, James Galbo, Wanda Martin, Paul Kondracki, Michael P. DiFazio, Joseph E. Babiarz
  • Patent number: 7563315
    Abstract: The invention is directed to a method and composition for providing chemically-resistant roughened copper surfaces suitable for subsequent multilayer lamination. In one embodiment, a smooth copper surface is contacted with an adhesion promoting composition under conditions effective to provide a roughened copper surface, the adhesion promoting composition comprising an oxidizer, a pH adjuster, a topography modifier, and a sulfur-containing coating stabilizer. In another embodiment, a smooth copper surface is contacted with an adhesion promoting composition under conditions effective to provide a roughened copper surface, the adhesion promoting composition comprising an oxidizer, a pH adjuster, and a topography modifier. Then, in a subsequent step, the roughened copper surface is contacted with an acid resistance promoting composition.
    Type: Grant
    Filed: June 8, 2006
    Date of Patent: July 21, 2009
    Assignee: OMG Electronic Chemicals, Inc.
    Inventors: Roger F. Bernards, Joseph Stanton Bowers, Jr., Benjamin T. Carroll, Alvin A. Kucera
  • Publication number: 20090176106
    Abstract: In accordance with the present invention, compositions are described which are useful, for example, for the preparation of metal-clad laminate structures, methods for the preparation thereof, and various uses therefor. Invention metal-clad laminate structures are useful, for example, multi-layer board (MLB) industry, in the preparation of burn-in test boards and high reliability boards, applications where low coefficient of thermal expansion (CTE) is beneficial, in the preparation of boards used in down-hole drilling, and the like.
    Type: Application
    Filed: August 1, 2008
    Publication date: July 9, 2009
    Inventors: Sam Najjar, Chenghong Li, Thomas Allan Koes, Daniel Chang
  • Patent number: 7534293
    Abstract: A sol solution containing poly(titanic acid) and a planar heterocyclic ligand is provided. Titanium dioxide (TiO2) particles are formed by aging the sol solution at a temperature below about 140° C. The particles have multi-coordinated Ti-complexes comprising the heterocyclic ligand and can be substantially in the anatase phase. The heterocyclic ligands can be triazole, tetrazole, or thiadiazole. The sol solution may be prepared by aging a precursor solution. The precursor solution may contain the heterocyclic ligands and a precursor for poly(titanic acid). The precursor may be titanium alkoxide or titanium chloride. The sol solution may also contain at least one of an organic acid, a base, and a surfactant. The aged sol solution may form a colloidal dispersion of the TiO2 particles. A photo-catalytic and transparent film may be formed from the TiO2 particles by depositing a layer of the colloidal dispersion on a support.
    Type: Grant
    Filed: May 9, 2006
    Date of Patent: May 19, 2009
    Assignee: Agency for Science, Technology and Research
    Inventors: Liang Hong, Zhaolin Liu, Huixin Jiang, Bing Guo
  • Publication number: 20090117394
    Abstract: The instant invention relates to novel tris(hydroxyphenyl) triazines coating compositions, for instance automotive coating compositions, and to novel tris(hydroxyphenyl) triazines UV-absorbers having a long wavelength shifted absorption spectrum with significant absorbance up to 420 nm. Further aspects of the invention are a UV stabilized composition containing the novel UV-absorbers, a process for the stabilization of organic materials and coatings and the use of the compounds as UV-light stabilizers for organic materials and coatings.
    Type: Application
    Filed: May 31, 2006
    Publication date: May 7, 2009
    Inventors: Thomas Vogel, Adalbert Braig, Vien Van Toan
  • Publication number: 20090087684
    Abstract: An aspect of the present invention relates to a method of modifying a surface of a powder, comprising mixing a powder with a heterocyclic compound comprising at least one hydroxylic group and/or carboxylic group. The present invention further relates to a magnetic recording medium and a coating material.
    Type: Application
    Filed: September 29, 2008
    Publication date: April 2, 2009
    Applicant: FUJIFILM Corporation
    Inventors: Kazufumi OMURA, Tadahiro Ooishi, Takumi Tsuruoka
  • Publication number: 20090064894
    Abstract: A coating composition comprising hydrophobic particles having an average size of between 7 nm and 4,000 nm and a wetting agent for promoting dispersion of the hydrophobic particles in water. The hydrophobic particles may be oxides, such as silica, titania, or zinc oxide. In one embodiment, the hydrophobic particles comprise fumed silica. The coating composition may be brushed, spin coated, or dipped onto a surface. In one embodiment, once the coating composition dries, the coating formed thereby is characterized by a contact angle formed with a water droplet in excess of 165 degrees. A method of making a coating composition comprising providing hydrophobic particles having an average size of between 7 nm and 4,000 nm, mixing a wetting agent with the hydrophobic particles to form a paste, and dispersing the paste in water by mixing to form a mixture.
    Type: Application
    Filed: September 4, 2008
    Publication date: March 12, 2009
    Applicant: ASHLAND LICENSING AND INTELLECTUAL PROPERTY LLC
    Inventors: Richard J. Baumgart, Subbareddy Kanagasabapathy, Frances E. Lockwood
  • Publication number: 20090068846
    Abstract: The present invention is directed to compositions for copper passivation and methods of use of such compositions.
    Type: Application
    Filed: September 8, 2008
    Publication date: March 12, 2009
    Inventors: Catherine E. RADZEWICH, David Maloney
  • Publication number: 20090056589
    Abstract: Transparent conductors and methods for fabricating transparent conductors are provided. A method for fabricating a transparent conductor comprises providing a stretchable transparent substrate. A dispersion comprising a plurality of conductive elements and a solvent is formed. The dispersion is applied overlying the stretchable transparent substrate. The solvent is at least partially evaporated to form a transparent conductive coating on the stretchable transparent substrate and the substrate and the transparent conductive coating are stretched.
    Type: Application
    Filed: August 29, 2007
    Publication date: March 5, 2009
    Applicant: HONEYWELL INTERNATIONAL, INC.
    Inventors: James V. Guiheen, Yuan-Ping R. Ting, Gary L. Martin, Yubing Wang, Kwok Wai Lem
  • Publication number: 20090050019
    Abstract: There is provided a 2-cyanoacrylate composition useful as cyanoacrylate adhesives that maintain a high speed of adhesion to poorly adherent materials and porous materials and have an improved light stability. The 2-cyanoacrylate composition contains a 2-cyanoacrylate, (1) a hindered phenol compound having a specific structure and (2) a compound having a clathrating ability.
    Type: Application
    Filed: May 29, 2006
    Publication date: February 26, 2009
    Applicant: TOAGOSEI CO., LTD.
    Inventors: Muneaki Kanou, Yoshiharu Ohashi
  • Publication number: 20090042009
    Abstract: The present invention provides: an adhesive for a thermal insulator which does not allow the occurrence of the peeling-off and swelling of the layer in the repeating processes of increasing and decreasing temperature in a thermal insulator formed of a laminated matter having a carbon molded body in the layer structure thereof; and a laminated body using the adhesive. The adhesive is an adhesive for a thermal insulator including: (1) a raw material for carbonization with a carbonization ratio of 40% or more; (2) a heterocyclic compound which dissolves the raw material for carbonization; and (3) any of short carbon fibers and short fibers which are carbonizable and insoluble in the heterocyclic compound. The laminated body has a layer structure with a carbonized-molded body therein.
    Type: Application
    Filed: April 22, 2005
    Publication date: February 12, 2009
    Inventors: Yukihiro Shibuya, Katsuhiro Yusa
  • Publication number: 20080268243
    Abstract: The present disclosure describes a coating for a surgical filament including a vinyl lactam polymer and a lactone polymer.
    Type: Application
    Filed: April 25, 2007
    Publication date: October 30, 2008
    Inventors: Joshua Stopek, Brian Cuevas, Joseph Hotter
  • Publication number: 20080245270
    Abstract: A black-colored plastic composition includes a poly(arylene ether), a polystyrene, and at least two organic dyes. The composition has a high gloss and a deep black color that is unexpectedly much more light stable that a comparable black-color plastic using a carbon black pigment. The composition is useful in the manufacture of automotive interiors, and electronic equipment including consumer electronics and particularly television bezels.
    Type: Application
    Filed: April 5, 2007
    Publication date: October 9, 2008
    Inventors: Steven Raymond Klei, Juha-Matti Levasalmi
  • Publication number: 20080210128
    Abstract: An optical layer comprises ?-oxo-bridged boron subphthalocyanine dimer. The ?-oxo-bridged boron subphthalocyanine dimer is represented by the following chemical formula (1). (In the chemical formula (1), Z1 to Z12 are the same or different to each other and selected from the groups consisting of a hydrogen atom, a hydroxyl group, a mercapto group, an alkyl group, an aralkyl group, an aryl group, an amino group, an alkoxyl group and a thioether group. Z1 to Z12 have one or more substitutional groups or have no substitutional group.
    Type: Application
    Filed: February 28, 2008
    Publication date: September 4, 2008
    Applicant: ORIENT CHEMICAL INDUSTRIES, LTD.
    Inventors: Tomohiro Mori, Fumio Furuya, Yasuhiro Yamasaki
  • Publication number: 20080210907
    Abstract: An ionic organic compound having a repeating unit of formula (I) can be synthesized easily from a readily available organic compound through a small number of reaction steps, can be produced without any purification technique such as chromatography, and can be used in a quite small amount for gelation of water or an ionic liquid without any other auxiliary solvent: [-(A-B-C)n-]•m(X) ??(I) wherein A represents a group having a quaternary ammonium cation which is formed from a heterocyclic compound having at least one nitrogen atom; B represents a functional group, which may have a substituent, selected from amide, urea, urethane and peptide groups; C represents a divalent hydrocarbon group, which may have a substituent, capable of linking between A and B; X represents an anion; n represents the number of repeating units; m represents the total number of anions; and n and m are the same integer.
    Type: Application
    Filed: January 30, 2006
    Publication date: September 4, 2008
    Applicant: NAATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Masaru Yoshida, Nagatoshi Koumura, Nobuyuki Tamaoki, Hajime Kawanami, Hajime Matsumoto, Said Kazaoui, Nobutsugu Minami
  • Patent number: 7407543
    Abstract: This invention relates to a binder composition comprising condensed tannin and furfuryl alcohol. The composition can be used to prepare foundry mixes. The foundry mixes are prepared by mixing the composition with an acid or salt of an acid. The foundry mixes are then shaped into molds or cores and cured by heating or by the no-bake process with stronger acid curing catalysts. The molds and cores are used in casting metal articles.
    Type: Grant
    Filed: March 1, 2007
    Date of Patent: August 5, 2008
    Assignee: Ashland Licensing and Intellectual Property LLC
    Inventors: Mark R. Stancliffe, Jorg Kroker
  • Publication number: 20080178763
    Abstract: Certain poly(oxyalkylene) colorants are disclosed along with method of preparation thereof. A method of using these colorants as fluorescent security taggants is also disclosed.
    Type: Application
    Filed: November 29, 2007
    Publication date: July 31, 2008
    Applicant: Sun Chemical Corporation
    Inventors: Russell Schwartz, Don DeRussy, Daniel F. Gloster, Stephen Postle, Rakesh Vig, Ewell Cook, Tatiana Romanova
  • Publication number: 20080152825
    Abstract: This invention provides a treatment liquid for an ink jet recording medium having a recording face of a plastic film, wherein the treatment liquid including at least a specific cyclic ester compound or a specific cyclic amide compound, a primer liquid for printing, and an ink composition. According to the present invention, a plastic recorded matter possessing excellent adhesion and waterfastness can be formed on a recording medium having a recording face of a plastic film.
    Type: Application
    Filed: March 31, 2006
    Publication date: June 26, 2008
    Inventors: Hiroshi Mukai, Kiyohiko Takemoto
  • Publication number: 20080141902
    Abstract: The present invention is directed to a substantially pigment-free coating composition with good cure response and improved appearance. In particular, the substantially pigment-free coating composition may comprise (a) at least one functional polymer containing amine groups and groups selected from hydroxyl and carbamate; and (b) a crosslinking agent.
    Type: Application
    Filed: December 19, 2006
    Publication date: June 19, 2008
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Jane N. Valenta, Edward R. Coleridge, Steven J. Valasek, Karen A. Morow
  • Publication number: 20080134938
    Abstract: A surface treatment method comprising coating at least a part of a surface of an object with a composition comprising at least one type of discotic compound, and applying a temperature variation to the composition is disclosed.
    Type: Application
    Filed: March 15, 2006
    Publication date: June 12, 2008
    Applicant: FUJIFILM Corporation
    Inventors: Masayuki Negoro, Ken Kawata
  • Publication number: 20080060550
    Abstract: Skin sealants are applied over skin preps to seal the skin and hold any remaining bacteria in place prior to incisions. It is desirable for the person applying the sealant to know where the sealant has been applied. It is also desirable to be able so see through the sealant to observe the skin to detect any possible infection. A skin sealant is provided that has a pH indicator and co-additive acid that react soon after mixing, rendering the skin prep colorless.
    Type: Application
    Filed: December 19, 2006
    Publication date: March 13, 2008
    Inventors: Gavin MacDonald, Molly K. Smith, Kelly Arehart, Illona Furman Weart, Phill Schorr
  • Publication number: 20080050678
    Abstract: An anti-reflective coating composition includes a solvent and about 20 to about 35 percent by weight of a polymer prepared by a condensation reaction of an acrylate polymer including a hydroxyl group with a derivative of muramic acid and a derivative of mandelic acid.
    Type: Application
    Filed: August 24, 2007
    Publication date: February 28, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-Sik MOON, Ju-Young KIM, Joon-Seok OH
  • Publication number: 20080040865
    Abstract: A whitening pigment comprising the reaction product of (a) a melamine-formaldehyde and/or a melamine-urea poly-condensation product and (b) a water-soluble fluorescent whitening agent of the formula (1), wherein each of the two R1 groups, independent of the other, represents a C1-C6alkyl or C1-C4alkyl-O—C1-C4alkyl residue, which is substituted by one or two —CONH2, —CONHC1-C4alkyl, —COOH, —SO2NH2, —SO2NHC1-C4alkyl or —NH2 groups, each of the two R2 groups, independent of the other, represents hydrogen, C1-C4alkyl, C2-C4hydroxyalkyl or C1-C4alkoxyC1-C4alkyl, or R1 and R2 together with the nitrogen atom complete a piperazine ring, each of the two X1 groups, independently, represent —OH, —OC1-C4alkyl, —Oaryl or the group —NR3R4, wherein R3 and R4 each, independently, represent hydrogen, C1-C4alkyl, C2-C4hydroxyalky, C1-C4alkoxyC1-C4alkyl, a phenyl, phenyl mono- or disulphonic acid residue or, R3 and R4, together with the nitrogen atom to which they are attached, complete a morpholino, piperidino or pyrrolidino r
    Type: Application
    Filed: November 8, 2004
    Publication date: February 21, 2008
    Inventors: Ted Deisenroth, Kamalesh Pai Fondekar, Peter Rohringer, Fabienne Cuesta, Ramachandra V. Joshi, Smita G. Kavishwar, Uma Shadakshari
  • Publication number: 20070298160
    Abstract: Disclosed herein is a thin film prepared using a mixture of nanocrystal particles and a molecular precursor. The nanocrystal is used in the thin film as a nucleus for crystal growth to minimize grain boundaries of the thin film and the molecular precursor is used to form the same crystal structure as the nanocrystal particles, thereby improving the crystallinity of the thin film. The thin film can be used effectively in a variety of electronic devices, including thin film transistors, electroluminescence devices, memory devices, and solar cells. Further disclosed is a method for preparing the thin film.
    Type: Application
    Filed: December 6, 2006
    Publication date: December 27, 2007
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eun Joo Jang, Hyun Dam Jeong, Shin Ae Jun, Jong Baek Seon
  • Patent number: 7250569
    Abstract: High solubility of pristine single and multi-walled carbon nanotubes using electron donors as solubilizers has been observed. The resulting carbon nanotube solution can be readily diluted with other organic solvents, such as acetone, toluene and methanol. SEM after solvent evaporation clearly shows that nanotubes are still present after being subjected to this procedure. Electronic absorption of these solutions is observed in both the UV and visible region. Strong light emission (=0.30) was observed at 561 nm for dilute solutions of aniline-dissolved carbon nanotubes diluted with acetone.
    Type: Grant
    Filed: April 26, 2002
    Date of Patent: July 31, 2007
    Assignee: New York University School of Medicine
    Inventors: Yi Sun, Stephen Wilson
  • Patent number: 7211137
    Abstract: This invention relates to a binder composition comprising condensed tannin and furfuryl alcohol. The composition can be used to prepare foundry mixes. The foundry mixes are prepared by mixing the composition with an acid or salt of an acid. The foundry mixes are then shaped into molds or cores and cured by heating or by the no-bake process with stronger acid curing catalysts. The molds and cores are used in casting metal articles.
    Type: Grant
    Filed: October 15, 2004
    Date of Patent: May 1, 2007
    Assignee: Ashland Licensing and Intellectual Property LLC
    Inventors: Mark R. Stancliffe, Jorg Kroker
  • Patent number: 7204878
    Abstract: This invention relates to refractory mixes produced by mixing a refractory material with an organic binder and heating to a temperature of typically from about 50° C. to about 100° C. to form a stable composite granulate. The refractor mixes comprise a major amount of a refractory material and a minor amount of a binder composition comprising (a) condensed tannin and (b) furfuryl alcohol. The refractory mixes are used to prepare shaped (e.g. bricks) and unshaped (e.g. blast furnace tap holes, troughs, and tundish liners) refractory products. The invention also relates to a process for preparing the refractory products using the refractory mixes.
    Type: Grant
    Filed: October 11, 2005
    Date of Patent: April 17, 2007
    Assignee: Ashland Licensing and Intellectual Property LLC
    Inventor: Mark R. Stancliffe
  • Patent number: 7108795
    Abstract: The invention is directed to a method and composition for providing chemically-resistant roughened copper surfaces suitable for subsequent multilayer lamination. In one embodiment, a smooth copper surface is contacted with an adhesion promoting composition under conditions effective to provide a roughened copper surface, the adhesion promoting composition comprising an oxidizer, a pH adjuster, a topography modifier, and a sulfur-containing coating stabilizer. In another embodiment, a smooth copper surface is contacted with an adhesion promoting composition under conditions effective to provide a roughened copper surface, the adhesion promoting composition comprising an oxidizer, a pH adjuster, and a topography modifier. Then, in a subsequent step, the roughened copper surface is contacted with an acid resistance promoting composition.
    Type: Grant
    Filed: June 23, 2005
    Date of Patent: September 19, 2006
    Assignee: Electrochemicals, Inc.
    Inventors: Roger F. Bernards, Joseph Stanton Bowers, Jr., Benjamin T. Carroll, Alvin A. Kucera
  • Patent number: 6869471
    Abstract: The present invention relates to a process for sizing paper comprising providing an aqueous suspension comprising cellulosic fibres, dewatering said aqueous suspension thereby forming a paper web, said process comprising adding to the cellulosic suspension an aqueous composition comprising aggregates comprising a sizing agent, the composition obtainable by mixing in any order prior to the addition to the aqueous suspension, (i) an aqueous solution comprising at least one coagulation agent, and (ii) an aqueous dispersion comprising a sizing agent, wherein the zeta potential of the composition is less than 20 mV. The invention also refers to an aqueous sizing composition.
    Type: Grant
    Filed: November 19, 2002
    Date of Patent: March 22, 2005
    Assignee: Akzo Nobel N.V.
    Inventors: Lars Ödberg, Rosa Mattsson, Pavol Barla
  • Patent number: 6811897
    Abstract: There is disclosed an organic electro luminescence display device comprising a two-dimensional array of pixels comprising organic electro luminescence elements capable of emitting a of color or different plural colors, each of the organic electro luminescence elements being provided with an anode, a cathode, a polymeric luminescence layer located between the anode and the cathode, and a hole injection layer. The hole injection layer is constituted by solid matters containing a donor molecule comprising polythiophene and/or a derivative thereof, and an acceptor molecule comprising polystyrenesulfonic acid and/or a derivative thereof, a concentration of sulfate ion in the hole injection layer is 125 ppm or less, and components having a molecular weight of 110,000 or less is 35% or less based on an entire solid matters, the molecular weight being converted as sodium polystyrenesulfonate in an aqueous gel permeation chromatography measured by using UV of 254 nm in wavelength.
    Type: Grant
    Filed: March 25, 2003
    Date of Patent: November 2, 2004
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Katsuyuki Naito, Naoko Kihara, Rei Hasegawa, Shintaro Enomoto, Yutaka Nakai, Kazushige Yamamoto, Hiroki Iwanaga, Kimito Sakai, Yasushi Mori
  • Publication number: 20040206274
    Abstract: The invention relates to an aqueous dispersion useful for internal sizing or surface sizing in the production of paper, comprising at least one cellulose reactive sizing agent selected from the group consisting of ketene dimers and multimers, at least one cellulose non-reactive sizing agent and at least one emulsifier selected from the group consisting of oxyalkylene phosphate and sulfate esters and salts thereof. The invention further concerns a process for its preparation, use thereof, and processes for the production of paper.
    Type: Application
    Filed: March 26, 2004
    Publication date: October 21, 2004
    Inventor: Ralf Kruckel
  • Publication number: 20040159264
    Abstract: The invention is directed to a method and composition for providing chemically-resistant roughened copper surfaces suitable for subsequent multilayer lamination. In one embodiment, a smooth copper surface is contacted with an adhesion promoting composition under conditions effective to provide a roughened copper surface, the adhesion promoting composition comprising an oxidizer, a pH adjuster, a topography modifier, and a sulfur-containing coating stabilizer. In another embodiment, a smooth copper surface is contacted with an adhesion promoting composition under conditions effective to provide a roughened copper surface, the adhesion promoting composition comprising an oxidizer, a pH adjuster, and a topography modifier. Then, in a subsequent step, the roughened copper surface is contacted with an acid resistance promoting composition.
    Type: Application
    Filed: February 17, 2004
    Publication date: August 19, 2004
    Inventors: Roger F. Bernards, Joseph Stanton Bowers, Benjamin T. Carroll, Alvin A. Kucera
  • Patent number: 6776827
    Abstract: A method and solution to activate and metallize the surface of a fluorocarbon material, suitable for circuit boards is disclosed. The surface of fluorocarbon materials is both hydrophobic and oleophobic, and highly inert and repellent to oils, dyes, adhesive and coatings. The method of the present invention makes such fluorocarbon materials wettable with metallizing solutions and chemicals, and also bondable with adhesives and coatings. The method comprises contacting said fluorocarbon surface with a mixture comprising a cyclic amide, a quaternary ammonium compound, a cationic or nonionic surfactant, a glycolether and an organic acid.
    Type: Grant
    Filed: September 23, 2002
    Date of Patent: August 17, 2004
    Inventor: Syed M. Hasan
  • Publication number: 20040149166
    Abstract: An internal size and a method for sizing board, such as liquid packaging board, with a hydrophobising internal size containing oxetanon derivative or 2-oxetanon. The main part of the hydrocarbon chains R′ and R″ of the oxetanon derivative or 2-oxetanon are derived from linear fatty acids, and ≦20 w-%, typically 2 to 15 w-%, most typically 5 to 12 w-% of the hydrocarbon chains are derived from branched and mainly saturated fatty acids.
    Type: Application
    Filed: March 24, 2004
    Publication date: August 5, 2004
    Inventors: Markku Nurminen, Kenneth Sundberg, Claes Zetter
  • Patent number: 6770122
    Abstract: The present invention relates to novel copper formate complexes and the deposition of metallic copper on substrates or in or on porous solids using these novel copper complexes.
    Type: Grant
    Filed: December 12, 2002
    Date of Patent: August 3, 2004
    Assignee: E. I. du Pont de Nemours and Company
    Inventor: Jeffery Scott Thompson
  • Patent number: 6730422
    Abstract: A ceramic material having particular utility as a thermal insulating or thermal barrier coating on metallic substrates is provided. The ceramic material broadly comprises at least one oxide and the balance comprising a first oxide selected from the group consisting of zirconia, ceria, and hafnia. The at least one oxide has a formula A2O3 where A is selected from the group consisting of La, Pr, Nd, Sm, Eu, Th, In, Sc, Y, Dy, Ho, Er, Tm, Yb, Lu, and mixtures thereof. The present invention also broadly relates to an article having a metal substrate and a thermal barrier coating as discussed above.
    Type: Grant
    Filed: August 21, 2002
    Date of Patent: May 4, 2004
    Assignee: United Technologies Corporation
    Inventors: David A. Litton, Nicholas E. Ulion, Mladen F. Trubelja, Michael J. Maloney, Sunil Govinda Warrier