Humidostatic, Water Removive, Bindive, Or Emissive Patents (Class 252/194)
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Publication number: 20150102258Abstract: The present disclosure relates to a photocatalytic composition comprising photocatalytic titanium dioxide particles being dispersed in a continuous phase, and at least one anti-photogreying additive, wherein said at least one anti-photogreying additive is adapted to limit photogreying of said titanium dioxide particles while the photocatalytic activity of said titanium dioxide particles is maintained, and wherein the photo greying index (?L) of said composition is less than 6.Type: ApplicationFiled: March 15, 2013Publication date: April 16, 2015Applicant: Välinge Photocatalytic ABInventors: Michael Humle, Simon Lausten Østergaard
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Publication number: 20150097142Abstract: Superabsorbent material, comprising first superabsorbent polymers, coated with second clay-crosslinked superabsorbent polymers, said second clay-crosslinked superabsorbent polymers being obtainable by the step of polymerization of a solution/dispersion of polymerizable compounds and clay particles, to obtain said second superabsorbent polymers, crosslinked by said clay particles, of a weight average largest particle dimension of less than 800 nm.Type: ApplicationFiled: December 16, 2014Publication date: April 9, 2015Inventors: Torsten LINDNER, Axel MEYER, Mattias SCHMIDT
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Publication number: 20150090934Abstract: The present invention relates to odor-inhibiting compositions comprising water-absorbing polymer particles and metal peroxides, and to the production thereof.Type: ApplicationFiled: December 8, 2014Publication date: April 2, 2015Applicant: BASF SEInventors: Volker Braig, Thomas Daniel, Rupert Kohradi, Herbert Platsch, Bettina Sobotka, Axel Jentzsch
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Publication number: 20150090933Abstract: A fiber mulch having a first material and a second material. The first material comprises a cellulose based material, for example, shredded recycled paper fibers, including, but not limited to, newsprint. The second material comprises a shredded wheat straw. It is contemplated that, by weight, the wheat straw comprises between 5% and 20% by weight of the fiber mulch, while other formulations are contemplated. Tackifiers and surfactants may be incorporated. The fiber mulch may be bailed or pelleted.Type: ApplicationFiled: September 30, 2014Publication date: April 2, 2015Inventor: Samuel J. Morris
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Patent number: 8980128Abstract: The present invention relates to methods for absorbing and/or desorbing water by contacting water with hybrid inorganic-organic material having high surface area, and pores with the size of molecules or nanometers. More specifically, the water adsorbent has facile adsorption-desorption even below 100° C., having high adsorption capacity, and having high desorption capacity when it is heated up to the temperature below 100° C. The adsorbent of the present invention can be applied to a humidifier, dehumidifier, cooler and heater. The present invention also relates to a technology to control humidity using the adsorbent.Type: GrantFiled: June 8, 2011Date of Patent: March 17, 2015Assignee: Korea Research Institute of Chemical TechnologyInventors: Jong-San Chang, Sung-Hwa Jhung, Young-Kyu Hwang
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Patent number: 8945419Abstract: Superabsorbent material, comprising first superabsorbent polymers, coated with second clay-crosslinked superabsorbent polymers, said second clay-crosslinked superabsorbent polymers being obtainable by the step of polymerization of a solution/dispersion of polymerizable compounds and clay particles, to obtain said second superabsorbent polymers, crosslinked by said clay particles, of a weight average largest particle dimension of less than 800 nm.Type: GrantFiled: July 19, 2010Date of Patent: February 3, 2015Assignee: The Procter & Gamble CompanyInventors: Torsten Lindner, Axel Meyer, Mattias Schmidt
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Publication number: 20150024192Abstract: To provide an absorbent body and an absorbent article having excellent deodorization effect. The present invention provides an absorber comprising, a crosslinked polymer mainly composed of acrylic acid and having carboxyl groups thereof being at least partially neutralized as a water-absorbent resin powder, and an antibacterial cationic surfactant, wherein the antibacterial cationic surfactant is a compound neutralized with an acid having an acid dissociation constant pKa in water at 25 degrees centigrade in a range from 3.0 to 5.5.Type: ApplicationFiled: February 20, 2013Publication date: January 22, 2015Applicant: LIVEDO CORPORATIONInventors: Yoshihisa Ota, Motoko Nishida, Masatoshi Ikeuchi
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Publication number: 20150017426Abstract: The invention relates to a process for the preparation of water-absorbent polymer particles, comprising the process steps of preparing an aqueous monomer solution comprising at least partially neutralized, monoethylenically unsaturated monomers bearing carboxylic acid groups (?1) and at least one crosslinker (?3), and at least partially neutralizing acrylic acid by mixing acrylic acid with an aqueous solution of sodium hydroxide, thereby obtaining an aqueous solution of the at least partially neutralized acrylic acid; cooling the aqueous solution with a cooling liquid in a heat exchanger, wherein the cooling liquid used in the heat exchanger has been cooled in an absorption chiller in which at least a part of the heat of the heated cooling liquid obtained in the heat exchanger is consumed by the evaporation of a refrigerant liquid in a vacuum that is created by the absorption of a refrigerant vapor into an absorbent.Type: ApplicationFiled: December 13, 2012Publication date: January 15, 2015Applicant: EVONIK DEGUSSA GMBHInventors: Herbert Vorholt, Henry Rudolph, Manfred van Stiphoudt, Armin Reimann, Detlef Jung, Martin W. Beerhorst, Heinz-Peter Grupe, Volker Becker
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Publication number: 20150004287Abstract: The invention provides for a method of absorbing carbon dioxide comprising providing a container containing a product that gives off carbon dioxide, placing calcium hydroxide into the container, and sealing the container to form a sealed container.Type: ApplicationFiled: June 30, 2014Publication date: January 1, 2015Inventors: John W. Crump, Chieh-Chun Chau, George E. McKedy, David S. Pyne, Thomas H. Powers, Stanislav E. Solovyov, Thomas John Hurley
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Publication number: 20140378554Abstract: A water-in-oil microemulsion, including a polyacrylamide, a fatty acid, a surfactant, an oil continuous phase, and an aqueous discontinuous phase in the oil continuous phase. The fatty acid includes a tall oil fatty acid, oleic acid, or a combination of a tall oil fatty acid and oleic acid. The water-in-oil microemulsion contains 6 to 48 parts by weight of the polyacrylamide, 30 to 62 parts by weight of the fatty acid, and 20 to 44 parts by weight of the surfactant per 100 parts by weight of the polyacrylamide, the fatty acid, and the surfactant combined.Type: ApplicationFiled: September 5, 2014Publication date: December 25, 2014Inventors: Franklin E. Sexton, Ryan T. Strash, Todd J. O'Connell
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Publication number: 20140374656Abstract: The invention relates to a method for producing a solution comprising organofunctional siliconates, silicates and, optionally, the cocondensation products thereof, and to the solutions and an installation for the production thereof.Type: ApplicationFiled: February 27, 2012Publication date: December 25, 2014Applicant: Evonik Degussa GmbHInventors: Manuel Friedel, Spomenko Ljesic, Christian Wassmer, Susanne Zoelitz
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Publication number: 20140366599Abstract: Phosphatic clays, and the use of phosphatic clays as a soil wetting agent. Phosphatic clays as wetting agents aid in the retention of water in sandy soil, and/or for prevention or reduction of leaching of nutrients. Due to its unique mineralogy, rheology, particle size and shape, phosphatic clay exhibits high water absorbing and retaining qualities as compared to other clay varieties. Further, phosphatic clay is readily available as a by-product of mining of phosphatic ore. The phosphatic clay wetting agents increases the effectiveness of the water applied to the soil, thereby reducing the amount of run-off, and reducing the amount of water needed to accomplish sufficient irrigation. The phosphatic clay wetting agents can be delivered to the soil as a sprinkle-on product, granule product, spray-on product, soil amendment, fertilizer or seed coating, or fertilizer composition.Type: ApplicationFiled: August 29, 2014Publication date: December 18, 2014Inventors: Neil Beckingham, Tom Pospichal, Bryan Baylor
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Publication number: 20140363554Abstract: A composite particle comprising a fluorinated surface and a discontinuous layer of gold nanoparticles disposed on the fluorinated surface, articles that include such particles, and methods of using the particles and the articles for removal of ethylene.Type: ApplicationFiled: December 12, 2012Publication date: December 11, 2014Inventors: Evan Koon Lun Yuuji Hajime, Badri Veeraraghavan
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Patent number: 8906257Abstract: The present invention refers to a composite getter for thin-film photovoltaic panels which is made with a polymer having low H2O transmission containing one or more alkaline earth metal oxide, to a photovoltaic panel containing such composite getter and to a method for the manufacturing of photovoltaic panels.Type: GrantFiled: July 29, 2014Date of Patent: December 9, 2014Assignee: SAES Getters S.p.A.Inventors: Sergio Rondena, Antonio Bonucci, Giorgio Longoni, Luca Toia, Marco Amiotti
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Publication number: 20140352212Abstract: The present application relates to methods and compositions and compositions for watering plant roots, and more particularly, to water soluble granular compositions for application to grass and other root bearing plants, the granules including a wood, mineral and binder granule impregnated with a root watering composition having a humectant as its principle constituent, and methods of application and use of the granular compositions.Type: ApplicationFiled: May 30, 2014Publication date: December 4, 2014Applicant: Ecologel Solutions, LLCInventor: Richard K. Irwin
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Patent number: 8893652Abstract: Animal bedding having one or more solvents and a lignocellulosic fiber, wherein the lignocellulosic fiber has been processed by ruminant digestion and anaerobic digestion. A method for preparing pelletized animal bedding is also disclosed including the steps of providing excrement from a cow which has undergone ruminant digestion, introducing the cow excrement into an anaerobic digester, modifying the cow excrement to a first wet product, drying the first wet product to generate a first dry product, and densifying the first dry product to, in turn, generate pelletized animal bedding.Type: GrantFiled: June 3, 2014Date of Patent: November 25, 2014Assignee: CCD Holdings LLCInventors: Carey J. Boote, Russ Malek
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Patent number: 8894879Abstract: A lignocellulosic fibrous composite having one or more solvents and a dried lignocellulosic fiber, wherein the dried lignocellulosic fiber has been processed by ruminant digestion and anaerobic digestion. A method for preparing a lignocellulosic fibrous composite is also disclosed including the steps of providing excrement from an animal which has undergone ruminant digestion, introducing the cow excrement into an anaerobic digester, modifying the cow excrement to a first wet product, and drying the first wet product to, in turn, generate a lignocellulosic fibrous composite.Type: GrantFiled: June 3, 2014Date of Patent: November 25, 2014Assignee: CCD Holdings LLCInventors: Carey J. Boote, Russ Malek
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Publication number: 20140343524Abstract: In order to provide an absorbent, which contains no wood pulp and wood pulp and has improved liquid absorbability and improved liquid retention ability, and an absorptive article provided with the absorbent, no wood pulp having a settling time in water of 2-5 sec is used in an absorbent that contains no wood pulp and wood pulp.Type: ApplicationFiled: August 8, 2012Publication date: November 20, 2014Applicant: UNICHARM CORPORATIONInventors: Norihiro Tokita, Takayoshi Konishi
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Publication number: 20140339469Abstract: The present invention generally relates to a method for the production of a superabsorbent composition comprising the process steps: i. production of a hydrogel by radical polymerization of an aqueous monomer solution containing at least one monomer ii. drying the hydrogel to obtain a water-absorbing polymer structure iii. surface crosslinking of the water-absorbing polymer structure to obtain a surface-crosslinked water-absorbing polymer structure, iv. incorporation of a starch compound in one or at least two of the variants V1 to V6, V1. in process step i. into the monomer solution V2. after process step i. and prior to process step ii. into the hydrogel V3. in process step ii. V4. after process step ii. and prior to process step iii. into the water-absorbing polymer structure V5. in process step iii V6. after process step iii onto the surface-crosslinked water-absorbing polymer structure.Type: ApplicationFiled: July 31, 2014Publication date: November 20, 2014Applicant: EVONIK DEGUSSA GMBHInventors: Franck Furno, Harald Schmidt, Nicolaas De Bruin
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Publication number: 20140322459Abstract: The present invention describes a synthetic turf having super absorbent materials in order to keep the synthetic turf cooler than conventional synthetic turfs. The present invention also provides for synthetic turf infill cooling particles comprising a layer of water-absorbing material coating a foundation comprising a core substrate. In one embodiment, the cooling particle is comprised of a core particle or substrate, which is coated with a water-absorbing material. In one embodiment, the water-absorbing material is a super absorbent polymer.Type: ApplicationFiled: July 7, 2014Publication date: October 30, 2014Inventors: Christopher Tetrault, Phil M. Stricklen, Raymond A Berard
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Patent number: 8871553Abstract: A moisture trapping filler composition may include a filler material combined with a desiccant material.Type: GrantFiled: September 28, 2012Date of Patent: October 28, 2014Assignee: First Solar, Inc.Inventors: Wenlai Feng, Brian Cohen, Bruce Bengtson, Casimir Kotarba
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Patent number: 8871988Abstract: Controlling the formation of crystalline hydrates in various fluid systems, most notably, gas and oil transmission pipeline systems by contacting the systems with certain polymers or polymers associated with solid particles. The polymers useful are chelating polymers capable of interacting with charged gaseous molecules such as carbon dioxide, by removing the carbon dioxide, or more practically by scavenging for the carbon dioxide, to prevent the methane or ethane hydrate structures from forming since they require carbon dioxide to stabilize their structures.Type: GrantFiled: December 11, 2010Date of Patent: October 28, 2014Inventor: David Graham
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Publication number: 20140315034Abstract: The present invention provides a method for producing an absorbent sheet containing absorbent resins, hydrophilic fibers, and hydrophobic fibers, comprising: a dehydration step of dehydrating the absorbent resins and the hydrophilic fibers from a state of being in contact with each other and containing water to obtain composite compositions; and a sheet-forming step of forming a sheet of the composite compositions and the hydrophobic fibers by heating while bringing the composite compositions and the hydrophobic fibers into contact with each other.Type: ApplicationFiled: July 1, 2014Publication date: October 23, 2014Applicant: Asahi Kasei Chemicals CorporationInventors: Tsutomu Akiyama, Hiroshige Okamoto, Yoshimasa Ishikawa
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Publication number: 20140312273Abstract: This invention relates to a method for producing a water-absorbing polymer, including the following steps: (i) mixing (?1) 0.1 to 99.999 wt % polymerizable, ethylenically unsaturated, acid-group-containing monomers; (?2) 0 to 70 wt % polymerized ethylenically unsaturated, monomers copolymerizable with (?1); (?3) 0.00 1 to 10 wt %, cross-linking agent(s); (?4) 0 to 30 wt % water-soluble polymers; and (?5) 0 to 20 wt % additive(s), wherein the total quantity by weight of (?1) to (?5) amounts to 100 wt %, (ii) radical polymerization while cross-linking, in order to form a hydrogel polymer, (iii) drying the hydrogel polymer, (iv) grinding and sifting the water-absorbing polymer, (v) surface post-cross-linking the hydrogel polymer, and (vi) drying and processing the polymer, wherein, before the admixture of the initiator and the start of radical polymerization, 0.01 to 5 wt % of a surfactant, relative to acrylic acid, 0.01 to 5 wt % foaming agent, are added.Type: ApplicationFiled: November 12, 2012Publication date: October 23, 2014Applicant: EVONIK DEGUSSA GMBHInventors: Laurent Wattebled, Jorg Harren, Matthias Naumann, Franck Furno, Matthias Lobert, Rainer Teni
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Publication number: 20140314499Abstract: The present invention has as its purpose a composition (1) for an outside surface, characterized in that this composition (1) includes at least a mixture of a microporous mineral of the zeolite type (2) and a salt (3) in order to allow for an adsorption and/or desorption effect, said composition (1) including at least partially coating the microporous mineral of the zeolite type (2) by a permeable film (9).Type: ApplicationFiled: December 30, 2013Publication date: October 23, 2014Inventor: BenoÏt Pintat
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Patent number: 8864885Abstract: A sheet-shaped gas adsorbent according to the present invention is composed of at least a thermoplastic resin and copper ion-exchanged ZSM-5 type zeolite (12), and typically represented by, for example, a single layer sheet-shaped gas adsorbent (10), which is configured of dispersing the copper ion-exchanged ZSM-5 type zeolite (12) in the thermoplastic resin sheet (11). Also, the insulating body according to the present invention comprises a sheet-shaped gas adsorbent having the aforementioned configuration, and typically represented by, for example, a configuration, in which a core member and a sheet-shaped gas adsorbent are covered with a sheath member.Type: GrantFiled: September 9, 2011Date of Patent: October 21, 2014Assignee: Panasonic CorporationInventor: Akiko Yuasa
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Patent number: 8865020Abstract: Provided is an adsorbent having superior adsorption properties for use as a dehumidifying agent for desiccant air conditioning which exhibits high adsorption properties at mid and high humidity ranges, and for use as a gas adsorbent of carbon dioxide, ammonia, formaldehyde and the like. A precursor suspension having a Si/Al ratio of 0.70 to 1.0 is prepared, and the precursor suspension is subsequently heated at 110° C. or higher for 2 days to synthesize a complex of a layered low-crystalline clay mineral and an amorphous aluminum silicate. The obtained complex of the layered low-crystalline clay mineral and the amorphous aluminum silicate yields excellent water vapor adsorption performance of 45 wt % or more at a relative humidity of 60%, and therefore can be used as an adsorbent for desiccant air conditioning.Type: GrantFiled: December 26, 2008Date of Patent: October 21, 2014Assignee: National Institute of Advanced Industrial Science and TechnologyInventors: Masaya Suzuki, Katsuhiro Tsukimura, Sumiko Kawabata, Chieko Ikeda, Ryousuke Nakanishi, Koji Tajiri, Keiichi Inukai, Masaki Maeda
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Publication number: 20140306156Abstract: The present invention relates to a particulate superabsorbent polymer composition comprising a polymer comprising a neutralized aluminum salt solution applied to the surface of a particulate superabsorbent polymer; wherein an aqueous solution of the neutralized aluminum salt has a pH value from about 5.5 to about 8 and the particulate superabsorbent polymer composition has a mean particle size distribution of from 300 to 400 ?m, an original Free Swell Gel Bed Permeability (FSGBP) of about 20×10?8 cm2 to about 200×10?8 cm2; and subsequent to subjecting the particulate superabsorbent polymer composition to the Processing Test, the particulate superabsorbent polymer composition has a permeability stability index of from about 0.60 to about 0.99 and having particles having a particle diameter of larger than 600 ?m in an amount of less than about 15 wt % of the particulate superabsorbent polymer composition and as specified by standard sieve classification.Type: ApplicationFiled: January 17, 2014Publication date: October 16, 2014Applicant: EVONIK CORPORATIONInventors: Gonglu Tian, Matthew Thomas Ondisco, David L. Bergman, JR., Bernfried Messner, Scott J. Smith
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Publication number: 20140306155Abstract: The present invention relates to a particulate superabsorbent polymer composition having improved stability comprising a polymer comprising from about 0.01 wt % to about 5 wt % of a neutralized aluminum salt solution applied to the surface of a particulate superabsorbent polymer; wherein an aqueous solution of the neutralized aluminum salt has a pH value from about 5.5 to about 8 and the particulate superabsorbent polymer composition has an original Free Swell Gel Bed Permeability (FSGBP) of about 20×10?8 cm2 to about 200×10?8 cm2 and a compressibility of from about 1.30 mm2/N to about 4 mm2/N prior to subjecting the particulate superabsorbent polymer composition to a Processing Test; and subsequent to subjecting the particulate superabsorbent polymer composition to the Processing Test, the particulate superabsorbent polymer composition has a permeability stability index of from about 0.60 to about 0.99.Type: ApplicationFiled: April 10, 2013Publication date: October 16, 2014Applicant: EVONIK CORPORATIONInventors: Gonglu Tian, Matthew Thomas Ondisco, David L. Bergman, JR., Bernfried Messner, Scott J. Smith
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Publication number: 20140298915Abstract: A composite material includes a polymer matrix and silica gel, which is bound in the polymer matrix. The volume fraction of the silica gel to the volume fraction of the composite material amounts to at least 50%, especially at least 65%. An electronic device, especially measuring device, includes at least one housing having at least one inner space, which contains an electronic circuit, wherein the device has at least one gas path, via which moisture can get into the housing, wherein the device has at least one formed body of the composite material.Type: ApplicationFiled: November 23, 2011Publication date: October 9, 2014Applicant: Endress + Hauser GmbH + Co. KGInventors: Thomas Uehlin, Andreas Rossberg, Sergej Lopatin
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Publication number: 20140298722Abstract: A composite, time-delayed, polymer-coated, granulated material for maintaining hydration in plants is formulated to delay acceptance of water in order to operate in drilling, plugging, and disking equipment used for aeration, soil amendment, or both. Whether potted or outdoors, whether relying on a third-material binder or a small, hydrated portion of the polymer itself as a binder, the material may be injected or otherwise placed below the surface of soils. Water is eventually absorbed sufficiently to expose the bulk of the hydrating particles attached to each granule. Addition of the granulated material as a soil amendment resists dehydration normally occurring in plants between waterings, yet its initial delay in hydrating supports water-jet injection and soil integration by resisting premature expansion from hydration.Type: ApplicationFiled: June 2, 2014Publication date: October 9, 2014Applicant: AQUASMART ENTERPRISES, LLCInventor: Tommy K. Thrash
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Publication number: 20140299815Abstract: An object of the present invention is to provide (i) a water absorbent agent composition which has an excellent additional function (a deodorizing function in particular), which stably carries out the additional function even after being stored for a long term, and which is less stressful to skin when used as an absorbent article, (ii) a method for producing the water absorbent agent composition, and (iii) an absorbent core and an absorbent article. The water absorbent agent composition contains: a polycarboxylic acid (salt)-based water absorbent resin as a main component; a natural ingredient; and a temporal deterioration preventing agent. Further, a water absorbent agent composition is produced by simultaneously or separately mixing a natural ingredient and a temporal deterioration preventing agent with a water absorbent resin which is a crosslinked polymer of unsaturated monomers having carboxylic acid and/or a salt thereof.Type: ApplicationFiled: November 15, 2012Publication date: October 9, 2014Inventors: Manabu Ueda, Hiroyuki Ikeuchi, Yasuhisa Nakashima, Katsuyuki Wada
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Patent number: 8845924Abstract: The present invention provides a water absorbing agent, including: water absorbent resin particles; and a modified cationic polymer compound containing a primary amino group and/or a secondary amino group, the modified cationic polymer compound being obtained by reacting, with a modifying agent, a cationic polymer compound containing the primary amino group and/or the secondary amino group, and the modifying agent containing two or more carbon atoms continuously linked, and one reactive group which reacts with the primary amino group and/or the secondary amino group. The present invention further provides a method for producing a water absorbing agent including water absorbent resin particles, the method including the step (i) of mixing the water absorbent resin particles with a modified cationic polymer compound.Type: GrantFiled: September 26, 2008Date of Patent: September 30, 2014Assignee: Nippon Shokubai Co., Ltd.Inventors: Yoshifumi Adachi, Kazushi Torii, Yusuke Watanabe, Taishi Kobayashi, Toshimasa Kitayama, Seiichi Suzuki, Atsuro Yoneda
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Publication number: 20140286888Abstract: Provide are a peptide gel with practically sufficient mechanical strength and a self-assembling peptide capable of forming the peptide gel. The self-assembling peptide is formed of the following amino acid sequence: a1b1c1b2a2b3 db4a3b5c2b6a4 where: a1 to a4 each represent a basic amino acid residue; b1 to b6 each represent an uncharged polar amino acid residue and/or a hydrophobic amino acid residue, provided that at least five thereof each represent a hydrophobic amino acid residue; c1 and c2 each represent an acidic amino acid residue; and d represents a hydrophobic amino acid residue.Type: ApplicationFiled: March 26, 2014Publication date: September 25, 2014Applicants: NATIONAL UNIVERSITY CORPORATION OKAYAMA UNIVERSITY, MENICON CO., LTD.Inventors: Yusuke NAGAI, Hidenori Yokoi, Koji Uesugi, Keiji Naruse
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Publication number: 20140284522Abstract: The aim of the invention is to dry cellulose and cellulose-containing materials in the shortest possible time and with the lowest possible technical costs, without disruptive stress on the cellulose and without loss of stability and efficacy of any additive substances, for example medicaments, and to reswell it as required almost completely to the original structure and consistency. According to the invention for the purpose of drying and obtaining the swellability with almost complete reconstitution of the cellulose structure and consistency the dried cellulose to be prepared or the cellulose-containing material is subjected to the adsorbent effect of a moisture binder, in particular an osmotically and/or hygroscopically effective solution and then dried regardless of any structural change to the material.Type: ApplicationFiled: October 19, 2012Publication date: September 25, 2014Inventors: Dagmar Fischer, Astrid Müller, Nadine Hessler
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Publication number: 20140287235Abstract: The present invention relates to a complex and a method for manufacturing same, the complex comprising: at least one crystalline hybrid nanoporous material powder, in which a metal ion, or a metal ion cluster to which oxygen is bound, and an organic ligand, or the organic ligand and a negative ion ligand are in a coordinate covalent bond; and at least one organic polymer additive, or at least one organic polymer additive and an inorganic additive, wherein the shape of the complex is spherical or pseudo-spherical, the size of the complex is 0.1 to 100 mm, a total volume of pores is 5 or more volume % based on the sum of a total volume of nanoporous material having a size of at most 10 nm and a total volume of pores having a size of at least 0.1 ?m, and wherein a non-surface value per weight (m2/g) of the complex as at least 83% of a non-surface value per weight (m2/g) of the nanoporous material powder.Type: ApplicationFiled: August 14, 2012Publication date: September 25, 2014Applicant: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGYInventors: Jong-San Chang, U-Hwang Lee, Young Kyu Hwang, Dong Won Hwang, You-Kyong Seo, Ji Sun Lee, Ji Woong Yoon, Kyu Eun Shim
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Publication number: 20140264167Abstract: The invention generally provides a moisture barrier article comprising a polymer matrix with water vapor permeability equal to or below 1 g mm/(m2 day) at 90% relative humidity difference and the intended temperature of use between 15° C. and 30° C., and moisture absorbing particles dispersed in the matrix in an essentially uniform manner, wherein the moisture absorbing particles have an average diameter of between 1 and 15 micrometers and wherein the article has an average wall thickness to mean particle diameter of at least 10:1.Type: ApplicationFiled: March 15, 2013Publication date: September 18, 2014Inventors: Stanislav E. Solovyov, Samuel A. Incorvia
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Publication number: 20140272207Abstract: The present application provides an adsorbent strip that prevents window fogging, the strip including no more than 25 weight percent of polymer binder; and at least 75 weight percent of adsorbent particles. Also provided is a window spacer comprising the adsorbent strip and a partial window assembly, including a first pane of glass, a second pane of glass; and a window spacer comprising the adsorbent strip.Type: ApplicationFiled: March 14, 2014Publication date: September 18, 2014Applicant: MICROPORE, INC.Inventors: Douglas B. McKenna, Vince Suddard
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Publication number: 20140270984Abstract: A method for increasing moisture retention in a soil includes applying an effective amount of an effective humectant composition to the soil. The effective humectant composition is identified by determining the average moisture content of the soil for the humectant compositions applied at a minimum humectant concentration level, a maximum humectant concentration level, and at a first concentration level between the minimum and the maximum humectant concentration level. An average slope curve is generated by plotting the determined average moisture content of the soil for each applied humectant concentration levels from the minimum humectant concentration level to the maximum humectant concentration level. An effective humectant composition is determined when the generated average slope curve provides an increasing average moisture content along the entirety of a length of the generated average slope curve and when the generated average slope curve has a p value of 0.05 or less.Type: ApplicationFiled: March 13, 2014Publication date: September 18, 2014Applicant: BASF SEInventors: John P. Erickson, Yeonsuk Roh, Daniel Niedzwiecki
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Publication number: 20140246622Abstract: A system for regenerating a desiccant bed having water adsorbed thereon to a desired moisture content comprising: a desiccant bed used to produce dry product gas having a first end and a second end; a source of feed gas, heated by a gas compression process fluidly connected to the desiccant bed wherein feed gas flows through the desiccant bed such that the heat present in the feed gas desorbs a portion of the moisture from the regenerating desiccant bed; and a source of cooling gas fluidly connected to the desiccant bed wherein the cooling gas flows through the desiccant bed in a closed loop such that moisture is desorbed from the bed as the desiccant bed cools and is carried back to the first end of the desiccant bed to provide additional cooling wherein moisture in the cooling gas is adsorbed.Type: ApplicationFiled: March 1, 2013Publication date: September 4, 2014Inventor: JOHN THELEN
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Publication number: 20140239225Abstract: The present invention relates to a water-selective adsorbent and a method for producing the water-selective adsorbent. The water-selective adsorbent includes: a water-selective adsorbent main body that includes a porous body having a plurality of pores and at least one kind of deliquescent substance contained (supported) within the pores of the porous body; and a moisture-permeable film that is formed on the surface of the water-selective adsorbent main body so as to block up at least the pores. Consequently, loss (outflow) of the deliquescent substance such as lithium chloride can be suppressed even if adsorption and desorption of moisture are repeated, so that decrease in the moisture adsorption ability can be suppressed.Type: ApplicationFiled: May 2, 2014Publication date: August 28, 2014Applicants: NGK INSULATORS, LTD., WASEDA UNIVERSITYInventors: Atsushi Yamazaki, Tatsuya Hishiki
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Publication number: 20140230267Abstract: Provided is a sludge drying composite conditioner. The sludge drying composite conditioner comprises a Fenton's reagent or/and Fenton-like reagent and a matrix construct, the weight ratio between the Fenton's reagent or/and the Fenton-like reagent and the matrix construct is 1:0.05 to 300, and the matrix construct is powder. Further provided is an application method of the sludge drying composite conditioner, which comprises the steps of: adding a Fenton's reagent or/and Fenton-like reagent in a sludge, performing stirring and mixing, and performing an oxidation reaction; and adding a matrix construct to the sludge added with the Fenton's reagent or/and Fenton-like reagent and performing stirring and mixing.Type: ApplicationFiled: March 29, 2012Publication date: August 21, 2014Applicants: Huazhong University of Science & Technology, Universtar Science & Technology (Shenzhen) Co.,LtdInventors: Jiakuan Yang, Huan Liu, Shu He, Rong Wang, Changzhu Yang, Yafei Shi, Yalin Li, Wei Mao
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Patent number: 8802786Abstract: The present invention relates to a particulate superabsorbent polymer composition which absorbs water, aqueous liquids, and blood, and a process to make the superabsorbent polymers, wherein a superabsorbent polymer is surface treated with a neutralized multivalent metal salt solution having a pH value similar as that of human skin. The present invention also relates to particulate superabsorbent polymer composition having high Gel Bed Permeability and high Absorbency Under Load.Type: GrantFiled: April 21, 2011Date of Patent: August 12, 2014Assignee: Evonik CorporationInventors: Yaru Shi, Gonglu Tian, Mark Joy, Geoff Blake, Scott Smith, Bernfried Messner
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Publication number: 20140217324Abstract: A molecular sieve blend with improved performance characteristics produced by preparing or obtaining a hydrophilic zeolite, particularly a hydrophilic zeolite A with a low SiO2:Al2O3 ratio, preparing or obtaining a hydrophobic silicon based binder, particularly a hydrophobic colloidal silica or a hydrophobic siloxane based material, mixing the zeolite with the silicon based binder and, in one embodiment, a seed containing small quantities of a clay binding agent and the zeolite, to form a mixture, and forming the mixture into the molecular sieve blend.Type: ApplicationFiled: March 24, 2014Publication date: August 7, 2014Applicant: ZEOCHEM LLCInventors: Kerry Weston, Patrick Purcell
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Patent number: 8795551Abstract: A water absorbing material includes a waste material. The waste material has a content of 20 wt % to 90 wt % to a total weight of the water absorbing material. The waste material is a water absorbing material which is granular and which comprises two or more plastic materials. The water absorbing material has an ignition point of 400° C. or greater, an ash content of 20 wt % or less, a calorific value in a range of 2930 J/g (700 kcal/kg) to 10465 J/g (2500 kcal/kg) in a state after absorbing moisture that has a weight in a range of 1.1 to 1.6 times the total weight, and a carbon dioxide yield in a range of 1700 g/kg to 2500 g/kg.Type: GrantFiled: January 24, 2012Date of Patent: August 5, 2014Inventor: Hiroshi Ito
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Publication number: 20140213662Abstract: Polymeric porous particles have a continuous solid phase and at least two sets of discrete pores that are isolated from each other within the continuous phase and that have different average sizes. One set of discrete pores has a larger average size than another set of discrete pores by at least 50%. At least one set of discrete pores is free of detectably different marker materials. There porous particles can be prepared using evaporative limited coalescence techniques with especially chosen discrete pore stabilizing hydrocolloids to protect the pores during formation and to provide the different average sizes.Type: ApplicationFiled: January 25, 2013Publication date: July 31, 2014Inventors: David Charles Boris, Teresa Joy Hosmer, Mridula Nair
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Patent number: 8790450Abstract: A humidity sensitive composition which consists: a) of 5 to 50% by weight of a water and/or water vapor absorbing agent; b) 10 to 60% of a water vapor absorbing and releasing agent selected from perlite or vermiculite; c) 5 to 50% of an absorbent for small molecules. Is used as the basis for controlling container rain, sequestering carbon dioxide, and removing ozone and hydrogen sulfide from the air.Type: GrantFiled: December 13, 2010Date of Patent: July 29, 2014Assignee: VM3 International Pty LtdInventor: David John Tomlinson
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Publication number: 20140203208Abstract: [Technical Problem] In a body waste treating material, a method for manufacturing the body waste treating material, and an apparatus for manufacturing the same, a technical problem is in manufacturing the body waste treating material without a water absorbing agent as a material for complementing a water absorptive property and a water retention property and a wasting step in manufacturing easily at a low cost.Type: ApplicationFiled: September 12, 2012Publication date: July 24, 2014Inventors: Susumu Okamoto, Takashi Takahashi, Yoshikazu Horihata, Koichi Narita, Akio Takase, Shinichi Matsuo, Toru Shimizu, Hiroaki Takayanagi, Hyunjin Seo, Akihiro Sugiyama, Takashi Murakami
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Patent number: 8784681Abstract: Disclosed are soil additives comprised of self-situating, stimuli-responsive polymer compositions and methods of their use. In one embodiment, the polymer composition or polymer network comprises permanent cross-links and non-permanent cross-links, wherein the non-permanent cross-links are capable of being removed upon application or exposure to a stimulus, typically located within the soil. In another embodiment, the method of increasing water retention in soils includes applying a soil additive, comprising polymer networks of the present invention admixed with an aqueous solution to form a colloidal dispersion solution or suspension, to a soil surface. The suspension or colloidal dispersion solution facilitates penetration of the polymer composition through the soil surface and into the soil, migrating typically to lower water potential areas and, more typically, along drainage channels located within the soil.Type: GrantFiled: March 31, 2009Date of Patent: July 22, 2014Assignee: Rhodia OperationsInventors: Zhiyun Chen, Jean-Christophe Castaing, Marie-Pierre Labeau, Gilda Lizarraga
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Publication number: 20140197360Abstract: A method for being capable of sufficiently exerting property improvement effect by the addition of additive particles other than water-absorbing resin to water-absorbing resin particles. The problems can be solved by using additive particles having over cohesive particles in an amount equal to or less than a predetermined amount, or by using the additive particles by crushing or classifying in advance, before mixing with water-absorbing resin particles. Alternatively, the problem can be solved by subjecting a mixture of the water-absorbing resin particles and the additive particles to pneumatic transportation processing, in particular, in a heated state, after mixing or at the same time as mixing. Further, provided is a water-absorbing resin composition, which is capable of stably exerting high-level property. The problems can be solved by a water-absorbing resin composition, where the addition amount of additive particles and amount of free additive particles satisfies a predetermined relation.Type: ApplicationFiled: March 18, 2014Publication date: July 17, 2014Applicant: NIPPON SHOKUBAI CO., LTD.Inventors: Takahiro KITANO, Yorimichi DAIROKU, Sumio OKUDA, Kozo NOGI, Motohiro IMURA