Aldehyde Dnrm,i.e., C-(c=o) H Patents (Class 524/354)
  • Patent number: 10836646
    Abstract: The present invention relates to a process to modify at least part of the surface of an earth alkaline metal carbonate-containing material in a dry blending process as well as to a mineral product obtainable by the inventive process and uses thereof.
    Type: Grant
    Filed: September 3, 2015
    Date of Patent: November 17, 2020
    Assignee: Omya International AG
    Inventors: Matthias Buri, Samuel Rentsch, Patrick A. C. Gane, René Vinzenz Blum
  • Publication number: 20150141565
    Abstract: The present invention relates to a process for preparing a surface treated mineral filler product, and to its preferred use in the field of plastic applications, and in particular polypropylene (PP)- or polyethylene (PE)-based breathable or extrusion coating film applications.
    Type: Application
    Filed: January 29, 2015
    Publication date: May 21, 2015
    Applicant: Omya International AG
    Inventors: Matthias Buri, Patrick A.C. Gane, Samuel Rentsch, René Burkhalter
  • Publication number: 20150141564
    Abstract: The present invention relates to a process for preparing a surface treated mineral filler product, and to its preferred use in the field of plastic applications, and in particular polypropylene (PP)- or polyethylene (PE)-based breathable or extrusion coating film applications.
    Type: Application
    Filed: January 30, 2015
    Publication date: May 21, 2015
    Applicant: Omya International AG
    Inventors: Matthias Buri, Patrick A.C. Gane, Samuel Rentsch, René Burkhalter
  • Publication number: 20150105508
    Abstract: The present invention provides a resin composition containing (A) an ethylene-vinyl alcohol copolymer and (B) an unsaturated aldehyde (B), in which the content of the unsaturated aldehyde (B) with respect to the resin composition containing the ethylene-vinyl alcohol copolymer is 0.01 ppm or more and 100 ppm or less. The unsaturated aldehyde (B) is preferably crotonaldehyde, 2,4-hexadienal, 2,4,6-octatrienal or a combination thereof. In addition, it is preferred that the resin composition further contains a boron compound, and the content of the boron compound is 100 ppm or more and 5,000 ppm or less. Also, it is preferred that the resin composition further contains a conjugated polyene compound, and the content of the conjugated polyene compound is 0.01 ppm or more and 1,000 ppm or less.
    Type: Application
    Filed: March 27, 2013
    Publication date: April 16, 2015
    Applicant: KURARAY CO., LTD.
    Inventors: Shogo Nakazawa, Hiroshi Kawai
  • Patent number: 8697336
    Abstract: The present invention provides a composition for forming a bottom anti-reflective coating, and also provides a photoresist pattern formation method employing that composition. The composition gives a bottom anti-reflective coating used in a lithographic process for manufacturing semiconductor devices, and the coating can be developed with a developing solution for photoresist. The composition contains a solvent, a polymer having a condensed polycyclic aromatic group, and a compound having a maleimide derivative or a maleic anhydride derivative. The composition may further contain a photo acid generator or a crosslinking agent.
    Type: Grant
    Filed: December 15, 2011
    Date of Patent: April 15, 2014
    Assignee: AZ Electronic Materials USA Corp.
    Inventors: Shigemasa Nakasugi, Kazuma Yamamoto, Yasushi Akiyama, Shinji Miyazaki, Munirathna Padmanaban, Srinivasan Chakrapani
  • Patent number: 8691887
    Abstract: Antimicrobial compositions and methods are disclosed. The antimicrobial compositions are particularly useful in providing antimicrobial capability to a wide-range of medical devices. In one aspect, the invention relates to a mild solvent coating using acrylate-type mild solution coating. These compositions include rheological modifiers as necessary. The compositions also include antimicrobial agents, which may be selected from a wide array of agents. Representative antimicrobial agents include cetyl pyridium chloride, cetrimide, alexidine, chlorexidine diacetate, benzalkonium chloride, and o-phthalaldehyde. Additionally, the compositions comprise one or more suitable mild solvents, such as a low molecular weight alcohol, alkane, ketone, and combinations thereof.
    Type: Grant
    Filed: June 2, 2009
    Date of Patent: April 8, 2014
    Assignee: Becton, Dickinson and Company
    Inventor: David Tien-Tung Ou-Yang
  • Publication number: 20140060763
    Abstract: The current invention includes a composition having stability additives of selected inorganic salts and/or organic incorporated into an aldehyde-functionalized polymer product. The stability additive can be post added to the finished polymer product, added to the reaction vessel prior to inducing functionalization of the non-functionalized polymer, or added at any stage during the functionalization reaction. Methods for forming the composition and using the composition to produce a cellulosic fiber-based medium are also disclosed.
    Type: Application
    Filed: October 12, 2012
    Publication date: March 6, 2014
    Inventors: Heinrich E. Bode, Michael R. St. John, Mei Liu, Robert M. Lowe
  • Publication number: 20140034222
    Abstract: An optical adhesive product and a process for manufacturing an optical adhesive product, laminated film ensembles, and laminated lenses. The optical adhesive product includes a glyoxal water solution that is pH adjusted for use as an optical adhesive that demonstrates a wet peel three strength above about 6 Newtons. A water based polymer, such as PVOH, may be added to the adhesive system. According to the process, the glyoxal adhesive system is manufactured and utilized to laminate TAC-PVA-TAC films together to form a polar film ensemble. The polar film ensemble is laminated to an optical substrate and in the case of an ophthalmic lens, surfaced, coated and edged.
    Type: Application
    Filed: August 1, 2012
    Publication date: February 6, 2014
    Inventors: Peiqi Jiang, Ronald A. Berzon, Steve Weber
  • Publication number: 20130319946
    Abstract: Bi-metal nanoadsorbents and methods for their preparation and use are provided. Methods of using bi-metal nanoadsorbents to remove contaminants from samples, such as water, are also provided.
    Type: Application
    Filed: May 29, 2012
    Publication date: December 5, 2013
    Applicant: INDIAN INSTITUTE OF TECHNOLOGY KANPUR
    Inventors: Ashutosh SHARMA, Nishith VERMA, Ajit Kumar SHARMA
  • Publication number: 20130230481
    Abstract: There is provided a water dispersion for a sustained release preparation, the dispersion having viscosity at 25° C. of not more than 100 mPa·s and including polymer particles which are obtained by polymerizing ethylenically unsaturated group-containing monomers (A), polyvinyl alcohol (C2) in an amount of more than 0% by weight but not more than 50% by weight relative to a total amount of the ethylenically unsaturated group-containing monomers (A), having a degree of saponification of more than 91.5 mol % and less than 98 mol %, and water. There is also provided a sustained release preparation including the water dispersion and a volatile active substance which is selected from a group consisting of a pheromone substance, an agricultural chemical, an aromatic, a deodorant and an antibacterial agent.
    Type: Application
    Filed: April 19, 2013
    Publication date: September 5, 2013
    Applicant: Nissin Chemical Industry Co., Ltd.
    Inventors: Ryuichi Saguchi, Takehiko Fukumoto, Masahiko Ikka, Kouji Kinoshita, Hiroyuki Saitou, Yoshihiro Ozawa
  • Publication number: 20130230480
    Abstract: There is provided a a sustained release preparation including a dispersion for a sustained release preparation and a volatile active substance, the dispersion having viscosity at 25° C. of not more than 100 mPa·s and including polymer particles which are obtained by polymerizing ethylenically unsaturated group-containing monomers (A), polyvinyl alcohol (C1) in an amount of more than 0% by weight but not more than 30% by weight relative to a total amount of the ethylenically unsaturated group-containing monomers (A), having a degree of saponification of more than 82 mol % but not more than 91.5 mol %, polyvinyl alcohol (C3) in an amount of more than 0% by weight but not more than 30% by weight relative to the total amount of the ethylenically unsaturated group-containing monomers (A), having a degree of saponification of not less than 98 mol %, and water.
    Type: Application
    Filed: April 19, 2013
    Publication date: September 5, 2013
    Applicant: Nissin Chemical Industry Co., Ltd.
    Inventors: Ryuichi Saguchi, Takehiko Fukumoto, Masahiko Ikka, Kouji Kinoshita, Hiroyuki Saitou, Yoshihiro Ozawa
  • Patent number: 8519024
    Abstract: Water-based intumescent fireproofing formulations are provided that exhibit excellent fireproofing properties while simultaneously significantly reducing and/or eliminating the potential for VOC release and exhibiting excellent hangability properties. The intumescent fireproofing formulation includes a coalescent that significantly reduces and/or eliminates the potential for VOC release and fiber constituents, e.g., fibers of greater than 0.2 mm in length. Exemplary coalescents have a boiling point of at least 180° C. and include bis(2-ethylhexanoate) triethyleneglycol and 2,2,4-trimethyl-1,3-pentanediolmono(2-methylproponate). Intumescent fireproofing formulations are also provided that include clay to further improve performance.
    Type: Grant
    Filed: October 11, 2011
    Date of Patent: August 27, 2013
    Assignee: United States Mineral Products
    Inventor: Robert Paul Kreh
  • Publication number: 20130197142
    Abstract: The present invention relates to a process for preparing a surface treated mineral filler product, and to its preferred use in the field of plastic applications, and in particular polypropylene (PP)-or polyethylene (PE)-based breathable or extrusion coating film applications.
    Type: Application
    Filed: May 24, 2011
    Publication date: August 1, 2013
    Inventors: Matthias Buri, Patrick A.C. Gane, Samuel Rentsch, René Burkhalter
  • Patent number: 8497337
    Abstract: A process for producing water-absorbing polymer particles, wherein at least one aliphatic aldehyde or reaction product thereof with an aliphatic alcohol, an aliphatic amine, ammonia, a hypophosphite or a phosphite is added.
    Type: Grant
    Filed: November 15, 2010
    Date of Patent: July 30, 2013
    Assignee: BASF SE
    Inventors: Norbert Herfert, Thomas Daniel
  • Publication number: 20130157196
    Abstract: The present invention provides a composition for forming a bottom anti-reflective coating, and also provides a photoresist pattern formation method employing that composition. The composition gives a bottom anti-reflective coating used in a lithographic process for manufacturing semiconductor devices, and the coating can be developed with a developing solution for photoresist. The composition contains a solvent, a polymer having a condensed polycyclic aromatic group, and a compound having a maleimide derivative or a maleic anhydride derivative. The composition may further contain a photo acid generator or a crosslinking agent.
    Type: Application
    Filed: December 15, 2011
    Publication date: June 20, 2013
    Applicant: AZ ELECTRONIC MATERIALS USA CORP.
    Inventors: Shigemasa Nakasugi, Kazuma Yamamoto, Yasushi Akiyama, Shinji Miyazaki, Munirathna Padmanaban, Srinivasan Chakrapani
  • Publication number: 20130102718
    Abstract: The present invention relates to a molding composition, a process for the manufacturing of said molding composition, molded parts obtainable therefrom as well as the use of the molding composition for the manufacturing of molded parts used in the automotive industry, for housings, latches, window winding systems, wiper systems, sun roof systems, seat adjustments, levers, gears, claws, pivot housing or wiper arms.
    Type: Application
    Filed: October 12, 2012
    Publication date: April 25, 2013
    Applicant: TICONA GMBH
    Inventor: Ticona GmbH
  • Publication number: 20130053495
    Abstract: A water-based ink for ink-jet recording includes a self-dispersible pigment modified by phosphate group; water; a water-soluble organic solvent; at least one of a cationic polymer and basic amino acid; and at least one selected from the group consisting of boric acids, a chelate agent, a reducing sugar and a sugar alcohol.
    Type: Application
    Filed: August 30, 2012
    Publication date: February 28, 2013
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Satoshi Okuda, Junichiro Sugimoto, Tatsunosuke Hoshi, Atsushi Nakamura, Mitsunori Maeda
  • Publication number: 20120298729
    Abstract: Embodiments in accordance with the present invention encompass polymer compositions that are useful in the assembly of microelectronic components onto a variety of substrate materials. Such polymer compositions providing for both holding the microelectronic components at desired positions on a substrate, providing fluxing for the solder bonding of such components to the substrate and remaining in place as an underfill for such components.
    Type: Application
    Filed: November 18, 2011
    Publication date: November 29, 2012
    Applicant: Promerus LLC
    Inventors: Christopher Apanius, Andrew Bell, Leah Langsdorf, W. C. Peter Tsang
  • Publication number: 20120298012
    Abstract: Portland Cement-based concretes and mortars exhibit significant reduction in shrinkage cracking when combined with Magnesium Oxide (MgO), Shrinkage Reduction Admixtures (SRA) and Super Absorbent Polymers (SAP). However, MgO is a solid that reacts with water, SRA is a liquid, and SAP if not added properly could pull water out of the system and thus increase shrinkage. Unique admixture blends used as supplementary cementing materials that do not significantly affect concrete or cement strength properties of Portland cement itself address such issues. Proper ratios of MgO, SRA and/or SAP perform better against crack reduction when compared to commonly used Expansive Cements (EC).
    Type: Application
    Filed: May 26, 2011
    Publication date: November 29, 2012
    Applicant: Premier Magnesia, LLC
    Inventors: Neal S. Berke, Glenn Eugene Schaefer, Jerry Elliott Rademan, Ronald Wardle, Mark Shand
  • Patent number: 8293827
    Abstract: A method for producing a rubber composition, the method including: preparing a modified natural rubber by releasing protein from rubber particles in a natural rubber latex by adding at least one organic compound selected from formaldehyde, paraformaldehyde, formalin, and glyoxal to the above mentioned natural rubber latex and then drying so as to include the released protein therein; and mixing at least one selected from carbon black and silica in this modified natural rubber. Such method reduces viscosity and improves molding processibility of the rubber composition, as well as reducing hysteresis loss.
    Type: Grant
    Filed: November 4, 2009
    Date of Patent: October 23, 2012
    Assignee: The Yokohama Rubber Co. Ltd
    Inventors: Takashi Matsuda, Makoto Ashiura, Tetsuji Kawazura
  • Publication number: 20120172496
    Abstract: An inkjet ink includes carbon nanotubes, flake graphites, an organic carrier, a binder, a surfactant, a film enhancer and a solvent. A method for making an inkjet ink includes dispersing the plurality of carbon nanotubes in the surfactant solvent to form a first mixture, dispersing the plurality of flake graphites in the organic carrier solvent to form a second mixture, adding the film enhancer into the second mixture to form a third mixture, and mixing the first mixture and the third mixture.
    Type: Application
    Filed: September 2, 2011
    Publication date: July 5, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., TSINGHUA UNIVERSITY
    Inventors: HAI-YAN HAO, BING-CHU DU, CHUN-HAI ZHANG, SHOU-SHAN FAN
  • Publication number: 20120156954
    Abstract: A curable formaldehyde-free binding composition for use with fiberglass is provided. Such curable composition comprises an addition product of an amine and a reactant to form an amino-amide intermediate. To the amino-amide is added an aldehyde or ketone to form the curable binder composition. The composition when applied to fiberglass is cured to form a water-insoluble binder which exhibits good adhesion to glass. In a preferred embodiment the composition when applied to fiberglass provides a sufficient blackness required in facer products.
    Type: Application
    Filed: August 6, 2010
    Publication date: June 21, 2012
    Inventors: Bernhard Eckert, Bernd Christensen, Kiarash Alavi Shooshtari, Souvik Nandi, Jawed Asrar, Mingfu Zhang
  • Publication number: 20120156953
    Abstract: A curable formaldehyde-free binding composition for use with fiberglass is provided. Such curable composition comprises an aldehyde or ketone and an amine salt of an inorganic acid. The composition when applied to fiberglass is cured to form a water-insoluble binder which exhibits good adhesion to glass. In a preferred embodiment the composition when applied to fiberglass provides a sufficient blackness required in facer products.
    Type: Application
    Filed: August 6, 2010
    Publication date: June 21, 2012
    Inventors: Bernhard Eckert, Bernd Christensen, Kiarash Alavi Shooshtari, Souvik Nandi, Jawed Asrar, Mingfu Zhang
  • Publication number: 20120071600
    Abstract: A plastic preform, container or article includes a multilayer wall having at least one layer of a matrix resin, at least one layer of a barrier resin, an adhesion-promoting material blended with the barrier resin and/or matrix resin, and an active oxygen barrier composition blended with the barrier resin and/or matrix resin. The adhesion-promoting material promotes bonding between the barrier and matrix resin layers and includes an amine polymer, preferably an imine polymer having a number of available primary, secondary or tertiary amine groups. The matrix resin preferably is an ester-containing resin, such as PET. The barrier resin preferably is EVOH. The active oxygen barrier composition includes a metal with an additive compound, and may also include a host polymer.
    Type: Application
    Filed: November 29, 2011
    Publication date: March 22, 2012
    Applicant: Graham Packaging Company, LP
    Inventor: Philip D. Bourgeois
  • Patent number: 7897672
    Abstract: The problem to be solved is to provide a process for producing a polyoxymethylene copolymer in a molding machine with a reduced generation of formaldehyde gas. In a process for continuously producing a polyoxymethylene copolymer comprising a step of melt-kneading a crude polyoxymethylene copolymer at a temperature not lower than the melting point thereof, devolatilizing under reduced pressure the formaldehyde gas generated as a decomposition product, subsequently mixing a formaldehyde scavenger containing a hydrazide compound (A) while keeping the copolymer in a molten state and immediately pelletizing the mixture, a dispersed solution obtained by slurry-dispersing said (A) in a diluent (B) having a melting point lower than temperature (Ta) which is the lower of the melting point and the decomposition temperature of (A), within a temperature range not lower than the melting point of (B) and lower than (Ta) is used as the formaldehyde scavenger.
    Type: Grant
    Filed: April 10, 2006
    Date of Patent: March 1, 2011
    Assignee: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Satoshi Nagai, Akira Okamura, Daisuke Sunaga
  • Publication number: 20100210764
    Abstract: [Object] To provide a polymer composition composed of a functional liquid compound and a polymer, in which the functional liquid compound is phase-separated from but dispersed in the polymer, and a molded product of the polymer composition at lower prices.
    Type: Application
    Filed: May 26, 2008
    Publication date: August 19, 2010
    Applicants: SANC SALAAM CORPORATION, KURARAY LIVING CO., LTD.
    Inventors: Yoshikatsu Mizukami, Eiji Akiba
  • Patent number: 7649037
    Abstract: Curable compositions, such as benzoxazine-based ones, are useful in applications within the aerospace industry, such as for example as a heat curable composition for use as a matrix resin or an adhesive, and form the basis of the present invention.
    Type: Grant
    Filed: October 26, 2006
    Date of Patent: January 19, 2010
    Assignee: Henkel Corporation
    Inventors: Wei Helen Li, Stanley L. Lehmann, Raymond S. Wong
  • Publication number: 20090298986
    Abstract: A subject matter of the present invention is a novel stabilizing ingredient for halogenated polymers comprising at least one ?-carbonyl compound, an additive composition for halogenated polymers comprising the ingredient and a stabilized composition based on a halogenated polymer. The invention provides improvements as regards stabilization of halogenated polymers. The invention can in particular be applied to the stabilization of poly(vinyl chloride).
    Type: Application
    Filed: December 16, 2005
    Publication date: December 3, 2009
    Applicant: RHODIA CHIMIE
    Inventors: Valerie Billebaud, Valerie Legros, Sylvie Pierre, Jean-Emile Zanetto
  • Publication number: 20090099284
    Abstract: A composite material includes a polymer matrix and a pigment dispersed in the polymer matrix. The pigment includes an alumina hydrate particulate material and a dye. The dye is covalently bonded to a surface of the alumina hydrate particulate material.
    Type: Application
    Filed: December 16, 2008
    Publication date: April 16, 2009
    Applicant: SAINT-GOBAIN CERAMICS & PLASTICS, INC.
    Inventors: Catherine Bianchi, Shamshad Noor, Christopher L. Mirley, Ralph Bauer, Doruk Yener
  • Publication number: 20080213487
    Abstract: A multicomponent carbon nanotube-polymer complex, a composition for forming the same, and a preparation method thereof are disclosed herein. A multicomponent carbon nanotube-polymer complex may include carbon nanotubes surface-modified with double bond-containing functional groups or carbon nanotubes surface-modified with oxirane groups and/or carbon nanotubes surface-modified with anhydride groups; a polymer binder; and/or acid-treated carbon nanotubes and/or pristine carbon nanotubes. The multicomponent carbon nanotube-polymer complex may exhibit remarkably improved mechanical and hardening properties, compared with conventional complexes using only carbon nanotubes and a polymer binder, and thus may be advantageously used as an electromagnetic wave shielding material and a conductive material.
    Type: Application
    Filed: July 20, 2007
    Publication date: September 4, 2008
    Inventors: Jong Jin Park, Byeongyeol Kim, Dong Woo Shin, Young Ju Kim
  • 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: 20080114098
    Abstract: The present invention relates to novel adhesive-forming compositions of silylated polyurethane blended with pre-formed adhesives, and pressure sensitive adhesives containing the same.
    Type: Application
    Filed: November 14, 2006
    Publication date: May 15, 2008
    Applicant: General Electric Company
    Inventors: Roy M. Griswold, Robert L. Frye, Mark J. Bisollon
  • Patent number: 7030182
    Abstract: There are provided a rubber-reinforcing glass fiber treatment agent capable of improving properties, in particular the oil resistance, of a rubber product, a rubber-reinforcing cord using the fiber treatment agent, and a rubber product having high oil resistance. The rubber-reinforcing glass fiber treatment agent consists essentially of a resorcin-formaldehyde water-soluble condensate and a butadiene-acrylonitrile copolymer latex; the butadiene-acrylonitrile copolymer latex has an acrylonitrile content of 31 to 55 wt % in terms of the weight of solids in the latex.
    Type: Grant
    Filed: September 13, 2004
    Date of Patent: April 18, 2006
    Assignee: Nippon Sheet Glass Company, Limited
    Inventors: Satoru Kawaguchi, Kenichi Nakamura
  • Patent number: 6911482
    Abstract: An ion exchange fluorocarbon resin precursor composition obtained by removing liquid components from a mixed solution of a dispersion of an ion exchange fluorocarbon resin precursor and a dispersion of tetrafluoroethylene polymer (PTFE).
    Type: Grant
    Filed: February 13, 2002
    Date of Patent: June 28, 2005
    Assignee: Asahi Kasei Kabushiki Kaisha
    Inventors: Takuya Hasegawa, Yoshimichi Nakayama
  • Patent number: 6780900
    Abstract: Disclosed is an ink composition comprising (a) an aldehyde copolymer ink vehicle, (b) a nonpolymeric aldehyde viscosity modifier, (c) a colorant, (d) an optional conductivity enhancing agent, (e) an optional antioxidant, and (f) an optional UV absorber.
    Type: Grant
    Filed: September 23, 1999
    Date of Patent: August 24, 2004
    Assignee: Xerox Corporation
    Inventor: Shadi L. Malhotra
  • Patent number: 6767942
    Abstract: An organometallic coating composition having an organometallic compound, a fully fluorinated co-solubilizer, and a fluorinated solvent, and the organometallic compound is miscible in the coating composition, and the co-solubilizer is present in the coating composition.
    Type: Grant
    Filed: July 18, 2002
    Date of Patent: July 27, 2004
    Assignee: Xerox Corporation
    Inventors: David J. Gervasi, Santokh S. Badesha, George J. Bingham
  • Publication number: 20040127612
    Abstract: The invention is related to emulsions containing surface-modified organic molecules, organic polymeric microspheres, or combinations thereof.
    Type: Application
    Filed: December 31, 2002
    Publication date: July 1, 2004
    Inventors: Jimmie R. Baran,, James S. Stefely, Stephen W. Stein
  • Patent number: 6747089
    Abstract: A process for solubilizing an organometallic compound in a fluorinated solvent to form an organometallic solution by adding and reacting a co-solubilizer having a fully fluorinated polymer, an organometallic compound, and a fluorinated solvent, and the co-solubilizer has the ability to cause the organometallic compound to become miscible in a fluorinated solvent, and further, the co-solubilizer is not a catalyst and is present in the final organometallic solution.
    Type: Grant
    Filed: July 18, 2002
    Date of Patent: June 8, 2004
    Assignee: Xerox Corporation
    Inventors: David J. Gervasi, Santokh S. Badesha, George J. Bingham
  • Publication number: 20040024099
    Abstract: This invention relates to an improved aqueous suspension concentrate for water insoluble chemicals comprising a mixture of an anionic suspension agent and a homo- and/or a co-polymer of a heterocyclic vinyl lactam combined in a mole ratio of between about 0.1:1 and about 10:1.
    Type: Application
    Filed: July 31, 2002
    Publication date: February 5, 2004
    Applicant: ISP INVESTMENTS INC.
    Inventors: Kolazi S. Narayanan, Domingo I. Jon
  • Patent number: 6649681
    Abstract: The present invention provides an adhesive composition for use in bonding a polymeric fitting to an olefin-containing component of an article used in medical applications. The adhesive composition according to the invention includes an adhesive polymer system dissolved in a solvent system. The solvent system includes an organic solvent having a solubility parameter within the range of from about 7.5 to about 10 (cal/cm3)1/2. Subsequent to forming a bond between the polymeric fitting and the olefin-containing component, the adhesive composition can meet the requirements for USP Class VI materials. In a preferred embodiment of the invention, the adhesive composition includes a low shear mixture of an adhesive polymer system including an atactic polypropylene and a low density polyethylene that is dissolved in a solvent system including a blend of d-limonene and a ketone selected from the group consisting of 4-heptanone and cyclohexanone.
    Type: Grant
    Filed: February 5, 2001
    Date of Patent: November 18, 2003
    Assignee: Ferro Corporation
    Inventors: Andrew M. Rohn, Anthony S. Scheibelhoffer, James T. Kempthorn, Kenneth D. Zabielski, Deenadayalu Chundury, Timothy W. Birch
  • Patent number: 6608128
    Abstract: Polyvinyl alcohol compositions in the form of an aqueous solution are disclosed, where the aqueous polyvinyl alcohol compositions include: (i) polyvinyl alcohol; (ii) at least one polyaldehyde having at least 3 carbon atoms and being masked completely as a water-soluble hydrogen sulfite adduct; and (iii) at least one compound which is acidic in water. The aqueous polyvinyl alcohol compositions are suitable as adhesives and for use in cast films.
    Type: Grant
    Filed: April 13, 2000
    Date of Patent: August 19, 2003
    Assignee: Kuraray Specialities Europe GmbH
    Inventors: Martin Jakob, Richard Gutte
  • Patent number: 6602973
    Abstract: A method for producing a one-component sealing and coating compound with a polyurethane base. The method provides a simpler means of production as well as guarantees improved storage stability of the compounds produced, and comprises the following steps: agitating a mixture of poly components and one diisocyanate component to obtain an isocyanate prepolymer with a residual content of monomeric diisocyanate of >2 wt per ct; dispersing pigments and inorganic fillers in the mixture and adding a solvent whilst agitating, the residual content of monomeric diisocyanate reacting with the moisture provided by the fillers so as to obtain a H2O content of <0.01 wt per ct in the reaction mixture; adding a H2O— reactive latent hardener and optionally, at least one catalyst, and airtight packing of the resulting sealing and coating compound.
    Type: Grant
    Filed: December 1, 1999
    Date of Patent: August 5, 2003
    Assignee: Sika Chemie GmbH
    Inventors: Martin Schäfer, Wilko Moroni, Michael Hiller
  • Patent number: 6579934
    Abstract: The present invention is a hydrolytically modified, biodegradable polymer and a method of making a hydrolytically modifiable a biodegradable polymer. In a preferred embodiment, the invention is a method of grafting polar groups onto biodegradable polymers and modified biodegradable polymer compositions produced by the method. The polymer compositions are useful as components in flushable and degradable articles. Water-sensitive polymer blends and method of making those polymer blends are also disclosed.
    Type: Grant
    Filed: December 29, 2000
    Date of Patent: June 17, 2003
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: James H. Wang, David M. Schertz
  • Patent number: 6559264
    Abstract: The present invention relates to blocked polyisocyanate crosslinking agents, to the production thereof and to the use thereof in single-component stoving lacquers, particularly OEM clear lacquers (original equipment material, initial lacquer coating).
    Type: Grant
    Filed: August 2, 2001
    Date of Patent: May 6, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Eberhard König, Hans-Ulrich Meier-Westhues, Thomas Klimmasch
  • Publication number: 20020193484
    Abstract: The present invention relates to non-foamed insect repellent concentrates that include polymeric resins that have been impregnated with insect repellents and methods for making same. Additionally, the present invention relates to products formed from insect repellent impregnated polymeric resins and methods for making same. Preferred products such as, for example, plastic tablecloths, plastic garbage receptacles and plastic garbage lawn bags are described.
    Type: Application
    Filed: March 12, 2002
    Publication date: December 19, 2002
    Applicant: The 54 Group, Ltd.
    Inventor: Eric Albee
  • Patent number: 6465558
    Abstract: This invention relates to a solvent based adhesive composition including a major amount of a solvent system and a minor amount of an adhesive polymer system. The solvent system preferably includes a terpene and an aldehyde, ketone, or an aromatic solvent. The adhesive polymer system preferably includes one or a blend of polymers that dissolve, at least in part, in the solvent solution. The components of the solvent adhesive are compatible in that they do not separate upon standing. The solvent based adhesive composition provides good adhesion between polymer articles such as, for example, polyolefin and acrylic films, as well as good adhesion between polymeric articles and wood or metal substrates.
    Type: Grant
    Filed: February 5, 2001
    Date of Patent: October 15, 2002
    Assignee: Ferro Corporation
    Inventors: Anthony S. Scheibelhoffer, Andrew M. Rohn, James T. Kempthorn, Kenneth D. Zabielski, Deenadayalu Chundury, Timothy W. Birch
  • Patent number: 6461422
    Abstract: The problems of applying ink jet inks to various known coating surfaces so as to overcome smearing, poor resolution and attack by water etc., is overcome by the use of the new ink jet receptive media. The media comprises in combination: (1) a waterproof ink jet receptive coating, (2) a primer coating, (3) a non-porous substrate, (4) a pressure sensitive adhesive coating, (5) a silicone coating and (6) a backer layer. The receptive coating comprises the combination of: (1) binder, (2) charge control agent, (3) cross-linking agent, (4) adhesion enhancing agent and (5) dispersant. The absorption of the ink jet ink to the substrate is maximized, thus attracting and fixing the ink and providing a waterproofing effect.
    Type: Grant
    Filed: January 27, 2000
    Date of Patent: October 8, 2002
    Assignee: Chartpak, Inc.
    Inventors: Victor Yang, Norman P. De Bastiani
  • Patent number: 6455619
    Abstract: The efficiency of electrostatic charging of polyolefin web in a process for flash-spinning polyolefin plexifilament from solution in a C4-C7 hydrocarbon, forming the plexifilament into a web, electrostatically charging the web, and laying the web down as a sheet is improved by having present in the electrostatic charging step environment a charge-improving compound, which can be any one of a number of specifically identified classes of charge-improving compounds. The charge improving compounds are present in an amount of at least 0.1 ppm of the atmosphere in that environment or more.
    Type: Grant
    Filed: October 31, 1995
    Date of Patent: September 24, 2002
    Assignee: E. I. duPont de Nemours and Company
    Inventors: David Jackson McGinty, Ervin Townsend Powers, Jr., Hyunkook Shin, Roger Keith Siemionko, David Martin Taylor
  • Publication number: 20010034386
    Abstract: This invention relates to a solvent based adhesive composition including a major amount of a solvent system and a minor amount of an adhesive polymer system. The solvent system preferably includes a terpene and an aldehyde, ketone, or an aromatic solvent. The adhesive polymer system preferably includes one or a blend of polymers that dissolve, at least in part, in the solvent solution. The components of the solvent adhesive are compatible in that they do not separate upon standing. The solvent based adhesive composition provides good adhesion between polymer articles such as, for example, polyolefin and acrylic films, as well as good adhesion between polymeric articles and wood or metal substrates.
    Type: Application
    Filed: February 5, 2001
    Publication date: October 25, 2001
    Inventors: Anthony S. Scheibelhoffer, Andrew M. Rohn, James T. Kempthorn, Kenneth D. Zabielski, Deenadayalu Chundury, Timothy W. Birch
  • Patent number: 6100364
    Abstract: A water-reducible binder for coatings comprises the reaction products of a) a phenolic resin comprising the reaction product of bisphenol A, t-butyl phenol and formaldehyde; b) an alkylene carbonate alkoxylating agent; c) a diol selected form the group consisting of 1,4-cyclohexanedimethanol, 3,5,5-trimethylpentane diol and neopentyl glycol; and d) trimellitic anhydride. Methods for preparing such a water-reducible binder and coating systems comprising such a binder are also disclosed.
    Type: Grant
    Filed: May 4, 1999
    Date of Patent: August 8, 2000
    Assignee: U.S. Polymers, Inc.
    Inventors: Robert J. Gaal, Jr., Roger W. Heitland