Aldehyde Dnrm,i.e., C-(c=o) H Patents (Class 524/354)
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Patent number: 10836646Abstract: 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: GrantFiled: September 3, 2015Date of Patent: November 17, 2020Assignee: Omya International AGInventors: Matthias Buri, Samuel Rentsch, Patrick A. C. Gane, René Vinzenz Blum
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Publication number: 20150141565Abstract: 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: ApplicationFiled: January 29, 2015Publication date: May 21, 2015Applicant: Omya International AGInventors: Matthias Buri, Patrick A.C. Gane, Samuel Rentsch, René Burkhalter
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Publication number: 20150141564Abstract: 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: ApplicationFiled: January 30, 2015Publication date: May 21, 2015Applicant: Omya International AGInventors: Matthias Buri, Patrick A.C. Gane, Samuel Rentsch, René Burkhalter
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Publication number: 20150105508Abstract: 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: ApplicationFiled: March 27, 2013Publication date: April 16, 2015Applicant: KURARAY CO., LTD.Inventors: Shogo Nakazawa, Hiroshi Kawai
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Patent number: 8697336Abstract: 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: GrantFiled: December 15, 2011Date of Patent: April 15, 2014Assignee: AZ Electronic Materials USA Corp.Inventors: Shigemasa Nakasugi, Kazuma Yamamoto, Yasushi Akiyama, Shinji Miyazaki, Munirathna Padmanaban, Srinivasan Chakrapani
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Patent number: 8691887Abstract: 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: GrantFiled: June 2, 2009Date of Patent: April 8, 2014Assignee: Becton, Dickinson and CompanyInventor: David Tien-Tung Ou-Yang
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Publication number: 20140060763Abstract: 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: ApplicationFiled: October 12, 2012Publication date: March 6, 2014Inventors: Heinrich E. Bode, Michael R. St. John, Mei Liu, Robert M. Lowe
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Publication number: 20140034222Abstract: 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: ApplicationFiled: August 1, 2012Publication date: February 6, 2014Inventors: Peiqi Jiang, Ronald A. Berzon, Steve Weber
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Publication number: 20130319946Abstract: 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: ApplicationFiled: May 29, 2012Publication date: December 5, 2013Applicant: INDIAN INSTITUTE OF TECHNOLOGY KANPURInventors: Ashutosh SHARMA, Nishith VERMA, Ajit Kumar SHARMA
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Publication number: 20130230480Abstract: 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: ApplicationFiled: April 19, 2013Publication date: September 5, 2013Applicant: Nissin Chemical Industry Co., Ltd.Inventors: Ryuichi Saguchi, Takehiko Fukumoto, Masahiko Ikka, Kouji Kinoshita, Hiroyuki Saitou, Yoshihiro Ozawa
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Publication number: 20130230481Abstract: 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: ApplicationFiled: April 19, 2013Publication date: September 5, 2013Applicant: Nissin Chemical Industry Co., Ltd.Inventors: Ryuichi Saguchi, Takehiko Fukumoto, Masahiko Ikka, Kouji Kinoshita, Hiroyuki Saitou, Yoshihiro Ozawa
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Patent number: 8519024Abstract: 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: GrantFiled: October 11, 2011Date of Patent: August 27, 2013Assignee: United States Mineral ProductsInventor: Robert Paul Kreh
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Publication number: 20130197142Abstract: 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: ApplicationFiled: May 24, 2011Publication date: August 1, 2013Inventors: Matthias Buri, Patrick A.C. Gane, Samuel Rentsch, René Burkhalter
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Patent number: 8497337Abstract: 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: GrantFiled: November 15, 2010Date of Patent: July 30, 2013Assignee: BASF SEInventors: Norbert Herfert, Thomas Daniel
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Publication number: 20130157196Abstract: 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: ApplicationFiled: December 15, 2011Publication date: June 20, 2013Applicant: AZ ELECTRONIC MATERIALS USA CORP.Inventors: Shigemasa Nakasugi, Kazuma Yamamoto, Yasushi Akiyama, Shinji Miyazaki, Munirathna Padmanaban, Srinivasan Chakrapani
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Publication number: 20130102718Abstract: 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: ApplicationFiled: October 12, 2012Publication date: April 25, 2013Applicant: TICONA GMBHInventor: Ticona GmbH
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Publication number: 20130053495Abstract: 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: ApplicationFiled: August 30, 2012Publication date: February 28, 2013Applicant: BROTHER KOGYO KABUSHIKI KAISHAInventors: Satoshi Okuda, Junichiro Sugimoto, Tatsunosuke Hoshi, Atsushi Nakamura, Mitsunori Maeda
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Publication number: 20120298012Abstract: 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: ApplicationFiled: May 26, 2011Publication date: November 29, 2012Applicant: Premier Magnesia, LLCInventors: Neal S. Berke, Glenn Eugene Schaefer, Jerry Elliott Rademan, Ronald Wardle, Mark Shand
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Publication number: 20120298729Abstract: 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: ApplicationFiled: November 18, 2011Publication date: November 29, 2012Applicant: Promerus LLCInventors: Christopher Apanius, Andrew Bell, Leah Langsdorf, W. C. Peter Tsang
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Patent number: 8293827Abstract: 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: GrantFiled: November 4, 2009Date of Patent: October 23, 2012Assignee: The Yokohama Rubber Co. LtdInventors: Takashi Matsuda, Makoto Ashiura, Tetsuji Kawazura
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Publication number: 20120172496Abstract: 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: ApplicationFiled: September 2, 2011Publication date: July 5, 2012Applicants: HON HAI PRECISION INDUSTRY CO., LTD., TSINGHUA UNIVERSITYInventors: HAI-YAN HAO, BING-CHU DU, CHUN-HAI ZHANG, SHOU-SHAN FAN
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Publication number: 20120156954Abstract: 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: ApplicationFiled: August 6, 2010Publication date: June 21, 2012Inventors: Bernhard Eckert, Bernd Christensen, Kiarash Alavi Shooshtari, Souvik Nandi, Jawed Asrar, Mingfu Zhang
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Publication number: 20120156953Abstract: 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: ApplicationFiled: August 6, 2010Publication date: June 21, 2012Inventors: Bernhard Eckert, Bernd Christensen, Kiarash Alavi Shooshtari, Souvik Nandi, Jawed Asrar, Mingfu Zhang
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Publication number: 20120071600Abstract: 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: ApplicationFiled: November 29, 2011Publication date: March 22, 2012Applicant: Graham Packaging Company, LPInventor: Philip D. Bourgeois
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Patent number: 7897672Abstract: 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: GrantFiled: April 10, 2006Date of Patent: March 1, 2011Assignee: Mitsubishi Gas Chemical Company, Inc.Inventors: Satoshi Nagai, Akira Okamura, Daisuke Sunaga
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Publication number: 20100210764Abstract: [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: ApplicationFiled: May 26, 2008Publication date: August 19, 2010Applicants: SANC SALAAM CORPORATION, KURARAY LIVING CO., LTD.Inventors: Yoshikatsu Mizukami, Eiji Akiba
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Patent number: 7649037Abstract: 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: GrantFiled: October 26, 2006Date of Patent: January 19, 2010Assignee: Henkel CorporationInventors: Wei Helen Li, Stanley L. Lehmann, Raymond S. Wong
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Publication number: 20090298986Abstract: 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: ApplicationFiled: December 16, 2005Publication date: December 3, 2009Applicant: RHODIA CHIMIEInventors: Valerie Billebaud, Valerie Legros, Sylvie Pierre, Jean-Emile Zanetto
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Publication number: 20090099284Abstract: 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: ApplicationFiled: December 16, 2008Publication date: April 16, 2009Applicant: SAINT-GOBAIN CERAMICS & PLASTICS, INC.Inventors: Catherine Bianchi, Shamshad Noor, Christopher L. Mirley, Ralph Bauer, Doruk Yener
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Publication number: 20080213487Abstract: 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: ApplicationFiled: July 20, 2007Publication date: September 4, 2008Inventors: Jong Jin Park, Byeongyeol Kim, Dong Woo Shin, Young Ju Kim
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Publication number: 20080125334Abstract: 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: ApplicationFiled: November 28, 2006Publication date: May 29, 2008Inventors: LYLE D. BURNS, JAMES E. HESSERT, KENNETH D. OGLESBY, JAMES A. GLASS, MICHAEL A. BURNS
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Publication number: 20080114098Abstract: 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: ApplicationFiled: November 14, 2006Publication date: May 15, 2008Applicant: General Electric CompanyInventors: Roy M. Griswold, Robert L. Frye, Mark J. Bisollon
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Patent number: 7030182Abstract: 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: GrantFiled: September 13, 2004Date of Patent: April 18, 2006Assignee: Nippon Sheet Glass Company, LimitedInventors: Satoru Kawaguchi, Kenichi Nakamura
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Patent number: 6911482Abstract: 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: GrantFiled: February 13, 2002Date of Patent: June 28, 2005Assignee: Asahi Kasei Kabushiki KaishaInventors: Takuya Hasegawa, Yoshimichi Nakayama
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Patent number: 6780900Abstract: 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: GrantFiled: September 23, 1999Date of Patent: August 24, 2004Assignee: Xerox CorporationInventor: Shadi L. Malhotra
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Patent number: 6767942Abstract: 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: GrantFiled: July 18, 2002Date of Patent: July 27, 2004Assignee: Xerox CorporationInventors: David J. Gervasi, Santokh S. Badesha, George J. Bingham
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Publication number: 20040127612Abstract: The invention is related to emulsions containing surface-modified organic molecules, organic polymeric microspheres, or combinations thereof.Type: ApplicationFiled: December 31, 2002Publication date: July 1, 2004Inventors: Jimmie R. Baran,, James S. Stefely, Stephen W. Stein
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Patent number: 6747089Abstract: 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: GrantFiled: July 18, 2002Date of Patent: June 8, 2004Assignee: Xerox CorporationInventors: David J. Gervasi, Santokh S. Badesha, George J. Bingham
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Publication number: 20040024099Abstract: 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: ApplicationFiled: July 31, 2002Publication date: February 5, 2004Applicant: ISP INVESTMENTS INC.Inventors: Kolazi S. Narayanan, Domingo I. Jon
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Patent number: 6649681Abstract: 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: GrantFiled: February 5, 2001Date of Patent: November 18, 2003Assignee: Ferro CorporationInventors: Andrew M. Rohn, Anthony S. Scheibelhoffer, James T. Kempthorn, Kenneth D. Zabielski, Deenadayalu Chundury, Timothy W. Birch
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Patent number: 6608128Abstract: 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: GrantFiled: April 13, 2000Date of Patent: August 19, 2003Assignee: Kuraray Specialities Europe GmbHInventors: Martin Jakob, Richard Gutte
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Patent number: 6602973Abstract: 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: GrantFiled: December 1, 1999Date of Patent: August 5, 2003Assignee: Sika Chemie GmbHInventors: Martin Schäfer, Wilko Moroni, Michael Hiller
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Patent number: 6579934Abstract: 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: GrantFiled: December 29, 2000Date of Patent: June 17, 2003Assignee: Kimberly-Clark Worldwide, Inc.Inventors: James H. Wang, David M. Schertz
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Patent number: 6559264Abstract: 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: GrantFiled: August 2, 2001Date of Patent: May 6, 2003Assignee: Bayer AktiengesellschaftInventors: Eberhard König, Hans-Ulrich Meier-Westhues, Thomas Klimmasch
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Publication number: 20020193484Abstract: 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: ApplicationFiled: March 12, 2002Publication date: December 19, 2002Applicant: The 54 Group, Ltd.Inventor: Eric Albee
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Patent number: 6465558Abstract: 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: GrantFiled: February 5, 2001Date of Patent: October 15, 2002Assignee: Ferro CorporationInventors: Anthony S. Scheibelhoffer, Andrew M. Rohn, James T. Kempthorn, Kenneth D. Zabielski, Deenadayalu Chundury, Timothy W. Birch
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Patent number: 6461422Abstract: 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: GrantFiled: January 27, 2000Date of Patent: October 8, 2002Assignee: Chartpak, Inc.Inventors: Victor Yang, Norman P. De Bastiani
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Patent number: 6455619Abstract: 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: GrantFiled: October 31, 1995Date of Patent: September 24, 2002Assignee: E. I. duPont de Nemours and CompanyInventors: David Jackson McGinty, Ervin Townsend Powers, Jr., Hyunkook Shin, Roger Keith Siemionko, David Martin Taylor
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Publication number: 20010034386Abstract: 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: ApplicationFiled: February 5, 2001Publication date: October 25, 2001Inventors: Anthony S. Scheibelhoffer, Andrew M. Rohn, James T. Kempthorn, Kenneth D. Zabielski, Deenadayalu Chundury, Timothy W. Birch
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Patent number: 6100364Abstract: 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: GrantFiled: May 4, 1999Date of Patent: August 8, 2000Assignee: U.S. Polymers, Inc.Inventors: Robert J. Gaal, Jr., Roger W. Heitland