Coating Or Impregnation Specified As A Size Patents (Class 442/108)
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Patent number: 11345111Abstract: A composite for use in a flexible pipe body, said composite comprising: a first polymer layer, a second polymer layer that is bonded to the first polymer layer, and filler particles that extend from the first polymer layer into the second polymer layer, whereby the particles are partially embedded in both the first and second polymer layers.Type: GrantFiled: February 9, 2015Date of Patent: May 31, 2022Assignee: Baker Hughes Energy Technology UK LimitedInventors: Neville Dodds, Vineet Kumar Jha, James Robert Latto, David Andrew Finch
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Patent number: 10808088Abstract: Provided are a thermoplastic composite and a preparation method therefor, the composite comprising: a fiber structure having a network structure comprising at least one layer of fiber woven sheet; thermoplastic resin particles having a particle diameter of 1-50 ?m; and a particulate flame retardant, wherein the thermoplastic resin particles and the particulate flame retardant are impregnated into the fiber structure. In addition, a panel comprising a thermo-compressed product of the thermoplastic composite is provided.Type: GrantFiled: June 21, 2017Date of Patent: October 20, 2020Assignee: LG HAUSYS, LTD.Inventors: Kyoung-Min Kang, Sung-Yong Kang, Min-Gyung Kim, Chang-Young Park, Jae-Ho Lim
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Publication number: 20140349533Abstract: Fibers sized with a coating of amorphous polyetherketoneketone are useful in the preparation of reinforced polymers having improved properties, wherein the amorphous polyetherketoneketone can improve the compatibility of the fibers with the polymeric matrix.Type: ApplicationFiled: August 6, 2014Publication date: November 27, 2014Applicant: Arkema Inc.Inventors: Christopher A. Bertelo, Gregory S. O'Brien
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Patent number: 8795543Abstract: A fabric treatment composition including a sizing agent and a silicone solvent is provided. The sizing agent is a hydrogenated rosin ester. The silicone solvent is a volatile silicone solvent. Optionally, co-solvents and dispersing agents may be included. A method of treating a fabric article and the treated fabric article are provided.Type: GrantFiled: July 2, 2013Date of Patent: August 5, 2014Assignee: Fabritec International CorporationInventors: Harold Eugene Mains, Laura Ruth Pero
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Publication number: 20130295807Abstract: A fabric treatment composition including a sizing agent and a silicone solvent is provided. The sizing agent is a hydrogenated rosin ester. The silicone solvent is a volatile silicone solvent. Optionally, co-solvents and dispersing agents may be included. A method of treating a fabric article and the treated fabric article are provided.Type: ApplicationFiled: July 2, 2013Publication date: November 7, 2013Inventors: Harold Eugene Mains, Laura Ruth Pero
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Publication number: 20130143146Abstract: The present disclosure provides a hybrid porous material including a porous material including a microporous polymer film or a non-woven fabric, wherein the porous material has an upper surface and a lower surface; and a continuous inorganic coating covering the upper surface, the lower surface, and surfaces of pores within the porous material. The present disclosure also provides a manufacturing method for the hybrid porous material and an energy storage device including the same.Type: ApplicationFiled: July 10, 2012Publication date: June 6, 2013Inventors: Hsiao-Feng Huang, Chia-Chen Fang, Ping-Chen Chen, Li-Duan Tsai
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Publication number: 20130045651Abstract: This invention provides a three-dimensional (3D) multifunctional knitted fabric structure comprising two independent layers (1 and 3) connected by cross-threads (2) being able to be applied as absorbency structure in medium incontinence men's reusable underwear. The structure is produced in a single step using weft-knitting technology and designed to perform several functions in a single fabric. The inner layer (1), to be in contact with human body, is responsible to transport liquid, urine and perspiration from the human body to the outer layer (3), through the cross-threads (2), keeping dry the human skin. Cross-threads (2) are responsible to keep apart both independent layers and to transport liquid from the inner layer (1) to the outer layer (2). The outer layer (3) is responsible to absorb the liquid and, at same time, to control the odor and microorganisms proliferation generated by the urine.Type: ApplicationFiled: March 5, 2010Publication date: February 21, 2013Applicant: IMPETUS PORTUGAL - TEXTEIS SAInventors: Raul Manuel Esteves De Sousa Fangueiro, Hélder Filipe Da Cunha Soutinho, Alberto Queiroga Figueiredo, Carla Marina Araújo Pires
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Publication number: 20120329349Abstract: A fabric treatment composition including a sizing agent and a silicone solvent is provided. The sizing agent is a hydrogenated rosin ester. The silicone solvent is a volatile silicone solvent. Optionally, co-solvents and dispersing agents may be included. A method of treating a fabric article and the treated fabric article are provided.Type: ApplicationFiled: June 20, 2012Publication date: December 27, 2012Applicant: Fabritec International CorporationInventors: Harold E. Mains, Laura R. Pero
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Publication number: 20120058698Abstract: Embodiments of the present invention relate to sizing compositions, glass fibers, and fabrics. For example, some embodiments provide a composition that includes: (a) a cooked starch comprising fluid-swollen starch particles and (b) a film forming polymer. The film forming polymer, in some embodiments, has a glass transition temperature from about ?50° C. to about 150° C. The fluid-swollen starch particles, in some embodiments, exhibit a granular swelling power (GSP) from about 1 to about 20.Type: ApplicationFiled: August 19, 2011Publication date: March 8, 2012Applicant: AGY HOLDING CORP.Inventors: Tingdong Lin, Donald Bruce Ogilvie, Sudhendra Venkatesh Hublikar
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Patent number: 8048815Abstract: The present invention relates to a composite article and to a process for manufacturing the composite article. The composite article comprises multiple layers including high tenacity fibers incorporated into a fabric and a core thermoplastic resin. The fabric may be coated with a surface treatment agent, a polymer matrix resin. Single or multiple layers of the composite articles may be formed into a composite part having high strength, rigidity, fast molding cycle time and extremely good conformability in a 3-dimensional mold. The composite parts formed by this process have high part strength in all directions.Type: GrantFiled: December 11, 2008Date of Patent: November 1, 2011Assignee: Kubota Research, Inc.Inventors: Masanori Kubota, Ayako Kubota, Munetaka Kubota, Alexander Kubota
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Patent number: 8044168Abstract: Disclosed is an aqueous binder composition for mineral fibers that comprises a water-soluble binder component produced by reacting, in one or more steps, at least one alkanolamine, at least one carboxylic anhydride and at least one polyalkylene glycol component selected from polyalkylene glycols, copolymers and derivates thereof and, optionally, treating the reaction product with a base.Type: GrantFiled: September 5, 2007Date of Patent: October 25, 2011Assignee: Rockwool International A/SInventor: Mads Gudik-Sorensen
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Patent number: 7928023Abstract: A composite sheet material, useful as a component of roofing shingles, and a process of making same, which includes a glass fiber web bound with a thermosetting resin which includes a fatty acid amide having the structural formula RCOONH2, where R is a C8-C25 alkyl.Type: GrantFiled: July 1, 2005Date of Patent: April 19, 2011Assignee: Building Materials Investment CorporationInventors: V. Robert Canfield, Robson F. Storey, Betty C. Roberts
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Publication number: 20100273375Abstract: An aqueous sizing is provided for treating glass fibers, in particular for producing roving fibers, glass staple fibers and cut reinforcing fibers in a thermally and chemically resistant glass, and also to glass fibers coated with the sizing. The sizing protects the glass fibers against scuffing and thus from mechanical damage.Type: ApplicationFiled: October 7, 2008Publication date: October 28, 2010Applicant: S.D.R. BIOTEC VERFAHRENSTECHNIK GMBHInventors: Roman Teschner, Kati Richter, Hans-Peter Richter
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Patent number: 7786033Abstract: A substrate includes a fibrous material in the form of mineral wool of insulation type and/or glass fibers of reinforcement type, and a coating provided over at least a portion of a surface of the fibrous material, the coating having photocatalytic properties and including at least partially crystallized semiconductor material which has photocatalytic properties and which is of the oxide or sulphide type, and a bonding agent configured to adhere fibers of the fibrous material to each other, the bonding agent including an adhesion promoting agent configured to promote the adhesion of the coating to the fibrous material. The bonding agent is selected from one of an adhesive agent for mineral wool, a sizing agent for reinforcing threads, a bonding agent for a mat or web obtained from reinforcement threads, and an adhesive agent for a web obtained from glass wool.Type: GrantFiled: May 12, 2006Date of Patent: August 31, 2010Assignee: Saint-Gobain RechercheInventors: Christian Marzolin, Arnaud Marchal, Xavier Talpaert
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Patent number: 7737057Abstract: An article including: a porous substrate that includes a fibrous material; and a release coating disposed on the fibrous material of the porous substrate; wherein the release coating includes a thermoplastic silicone-containing polymer. A method of making an article, which method includes: providing a porous backing having a first major surface and a second major surface; applying a pressure sensitive adhesive to the first major surface of the porous backing; and applying an aqueous dispersion including a thermoplastic silicone-containing polymer to the second major surface of the porous backing to form a low adhesion backsize.Type: GrantFiled: October 30, 2007Date of Patent: June 15, 2010Assignee: 3M Innovative Properties CompanyInventors: Stephen W. Bany, James P. DiZio, Patricia J. A. Brandt, Janice R. Manore, Judith A. Green
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Patent number: 7579289Abstract: According to the present invention, water repellant curable compositions comprise: (i) one or more polyacid; (ii) one or more polyol comprising at least two hydroxyl groups; (iii) one or more reactive waterproofing agent chosen from a C5 to C30 alk(en)yl monocarboxylate of a (poly)ethoxylated trihydric polyol, C5 to C30 alk(en)ylamine (poly)alkoxylate, C5 to C30 alk(en)yl diamine (poly)alkoxylate, C5 to C30 alk(en)ylamine (poly)alkoxylate containing an ether or thiother group in the alk(en)ylamine group, and mixtures thereof. The compositions are dilutable with water to make thermosetting aqueous binder compositions. The present invention also provides methods of treating or contacting substrates chosen from a non-woven, woven and a composite, such as glass fiber substrates, with the thermosetting aqueous binder compositions, and drying and curing, and the water resistant products produced thereby.Type: GrantFiled: July 31, 2006Date of Patent: August 25, 2009Assignee: Rohm and Haas CompanyInventors: Guy Clamen, Nolwenn Colmou, William C. Finch, Barry Weinstein
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Patent number: 7575801Abstract: The present invention provides a photocatalytic coating which has a predetermined photocatalytic function and reduces hardening time after coating, and the hardened coated film is not dissolved due to photocatalytic function and has flexibility. The present invention also provides a photocatalytic coating in which NAFION® (registered trademark of DuPont) is used as an organic resin binder which is not dissolved due to a photocatalytic reaction and has flexibility after dry hardening, and provides steel plates and canvases are coated with said photocatalytic coating, wherein the coatings are not removed when the coated film is bent after coating.Type: GrantFiled: November 16, 2006Date of Patent: August 18, 2009Assignee: Pialex Technologies Corp.Inventor: Toru Kitamura
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Publication number: 20080245735Abstract: The present invention relates to flexible ceramic membranes which, depending on embodiment, are useful as separators for batteries, especially lithium batteries, and also a process for their production. Ceramic or hybridic membranes have the disadvantage that, whatever the level of flexibility already achieved, they tend to crumble off the ceramic coating on bending. This is prevented by the present membranes, which comprise, on and in a polymeric nonwoven, a solidified ceramic coating which is constructed from two fractions of metal oxide particles of different size and which adheres to the polymeric nonwoven through a network constructed by two different adhesion promoters.Type: ApplicationFiled: August 19, 2004Publication date: October 9, 2008Applicant: Degussa AGInventors: Volker Hennige, Christian Hying, Gerhard Horpel
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Patent number: 7291370Abstract: The flexible, reusable packaging container of the present invention is comprised of a packaging material. The packaging material is comprised of one or more layers of coating disposed on one or more layers of textile substrate. The coating layer may be comprised of a stiffening agent for providing support to the packaging container. The stiffening agent may provide a gas and/or liquid impermeable barrier between the contents of the container and the textile substrate. The stiffening agent may also include chemicals which impart antifungal or antibacterial properties to container. The textile substrate typically provides an aesthetically pleasing feel and appearance to the outside of the packaging container, as well as providing functional attributes such as water repellence, stain resistance, and/or anti-static resistance. The resulting packaging container possesses increased strength, puncture resistance, and resistance to de-lamination over the current paper or plastic packaging containers.Type: GrantFiled: October 9, 2002Date of Patent: November 6, 2007Assignee: Milliken & CompanyInventors: Kyle G. Gipson, Thomas E. Godfrey, Lila T. Villarreal
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Patent number: 6979660Abstract: High strength polyethylene yarns useful in ballistic-resistant, cut-resistant and other applications, fabrics produced from these yarns and the methods by which the yarns and fabrics are made. An untwisted yarn of the invention comprises a plurality of filaments in essentially parallel array and from about 0.5 to 5 weight percent of a water-dispersible binder material covering less than half the surfaces of the filaments. The yarn has a tenacity greater than about 17 g/d, a tensile modulus greater than about 300 g/d, fewer than 20 entanglements/meter in a scoured state and a width less than given by the formula W?0.055?{square root over (d)} where W is the yarn width in millimeters under a tensile load of 0.01 g/d measured on a flat surface and d is the yarn denier.Type: GrantFiled: April 8, 2004Date of Patent: December 27, 2005Assignee: Honeywell International Inc.Inventors: Thomas Y-T. Tam, Chok B. Tan, Alfred L. Cutrone
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Publication number: 20040185728Abstract: Textiles treated with hydrophobic dispersions that exhibit superior drying rates and lower spin-dry water contents are disclosed. Polytetrafluoroethylene, polyvinyl acetate, and polyvinyl acetate/acrylic copolymer dispersions are used to treat textiles, including yarns, fabrics, linens, and articles of clothing. The use of dispersions create textiles with a discontinuous treatment of discrete individual hydrophobic particles applied to the surface. The treated textiles exhibit superior drying properties at very low levels of treatment. Also provided are methods for treating textiles with hydrophobic dispersions. The incremental cost to the textile of the treatment is minimized by low levels of treatment and flexibility in application.Type: ApplicationFiled: March 21, 2003Publication date: September 23, 2004Applicant: Optimer, Inc.Inventors: John W. Moore, Christopher S. Moore
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Publication number: 20040092185Abstract: A flexible wipe comprising at least one conformable non-woven layer and at least one adhered nanofiber layer can be used to remove a variety of particulate soils from planar, curved or complex surfaces. The nanofiber layer is configured onto the flexible non-woven in a fashion such that particulate of a broad particle size range is trapped by the nanofiber layer and efficiently removed from the contaminated surface. The nanofiber layer comprises a web of spun fibers that can incorporate and trap soil particles for efficient soil removal.Type: ApplicationFiled: November 13, 2002Publication date: May 13, 2004Inventors: Timothy H. Grafe, Kristine M. Graham
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Patent number: 6734125Abstract: A woven textile fabric is disclosed which is formed of synthetic yarns of at least two different deniers to which a solid polymeric film is laminated. An adhesive polymeric coating is provided for adhering the solid polymeric film to the woven textile fabric. The combination of yarns of different deniers provides a superior adhesion surface for the polymeric film. The yarns and the polymeric coating are preselected respectively in deniers and thicknesses so as to render the fabric substantially impermeable to fluid under pressure, while maintaining superb packageability and anti-blocking properties for use in vehicle occupant restraint systems. An air bag incorporating the woven textile fabric of the invention and having two outer surfaces and pre-configured air holding cavities woven therein to which a solid polymeric film is bonded for receiving and containing fluid under pressure for use in a vehicle air restraint system is also disclosed.Type: GrantFiled: August 30, 2002Date of Patent: May 11, 2004Assignee: Bradford Industries, Inc.Inventor: Manuel J. Veiga
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Publication number: 20030211792Abstract: A binder slurry for a continuous filament mat used in a phenolic pultrusion system comprising a phenolic compatible silane, a non-ionic surfactant, a defoamer, water, an organic acid and a bisphenol epoxy powdered resin having a thermally active dicyandiamide cross-linking resin. The binder slurry resin is unique in that the bisphenol epoxy powdered resin having a thermally active dicyandiamide cross-linking resin is compatable with presently available phenolic resins, and as such pultruded parts made have improved surface and mechanical properties as compared with traditional polyester type binder slurries which are not compatable with phenolic resins. Continuous filament mats made with the new binder slurry also may also be made into epoxy prepreg that can be used to make composite parts.Type: ApplicationFiled: March 7, 2003Publication date: November 13, 2003Inventors: Adrian C. Lane, Jeffrey L. Antle
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Publication number: 20030073363Abstract: A surface-treatment agent containing at least one type of processed starch selected from a) to c) as listed below is applied to a base paper of a newspaper so that a product of a B-type viscosity of the surface-treatment agent, measured under conditions of 10% concentration at 50° C. (rotor No.Type: ApplicationFiled: October 3, 2002Publication date: April 17, 2003Inventors: Hiroshi Ono, Fuminari Nonomura, Mizuho Shimoyama, Hideki Fujiwara
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Publication number: 20020127936Abstract: A decorative texturized fabric is provided. The fabric is produced from a fabric substrate that includes a yarn nappable from one side of the substrate. For instance, in one embodiment, the fabric substrate is a warp knitted fabric. According to the present invention, the fabric substrate is treated with a size composition according to a particular pattern. The fabric is then napped causing a nap to form on one side of the fabric where the size composition has not been applied. In this manner, a texturized pattern is formed into the fabric. After napping, the size composition can be removed from the fabric and the fabric can be dyed.Type: ApplicationFiled: August 23, 2001Publication date: September 12, 2002Applicant: Tietex International, Ltd.Inventor: Martin Wildeman
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Publication number: 20020092634Abstract: A non-woven mat useful for a wide variety of purposes, including forming reinforced resin products, is produced in a manner having different specific uses of, and advantages over, conventional chopped strand mats and conventional glass tissue. The mat is preferably made by the foam process (but may be made by the liquid process), and at speeds well in excess of 60 m./min., and has a substantially uniform construction even when low density (e.g. 100 g/m2 or less). At least 20% (preferably at least 85%) of the fibers are in fiber bundles with between 5-450 fibers/bundle. The fibers (typically at least 85%) have a length between 5-100 mm, preferably 7-50 mm, substantially the same as the length of the fiber bundle they are in. The fibers are preferably held in the bundles by substantially non-water soluble sizing, such as epoxy resin or PVOH. The fibers in the bundles typically have diameters of approximately 7-500 microns, preferably about 7-35 microns.Type: ApplicationFiled: January 14, 2002Publication date: July 18, 2002Applicant: Ahlstrom Glassfibre OyInventors: Kay Rokman, Juhani Jansson, Harri Kostamo, Juha Bohm
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Publication number: 20020058449Abstract: At least partially clad laminates comprising: (a) a cladding material; (b) a matrix material; and (c) at least one non-degreased fabric comprising at least one strand comprising a plurality of fibers, wherein at least a portion of the at least one non-degreased fabric comprises a coating which is compatible with the matrix material, and wherein at least a portion of the at least partially clad laminate has a roughness factor less than 8 microns using a one ounce clad, measured in either the warp direction or the fill direction of the at least one non-degreased. Electronic supports and electronic circuit boards comprising at least one at least partially clad laminate.Type: ApplicationFiled: February 28, 2001Publication date: May 16, 2002Inventors: Vedagiri Velpari, Kami Lammon-Hilinski, Ernest L. Lawton, Bruce E. Novich, William B. Rice, Walter J. Robertson, Xiang Wu
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Publication number: 20010034170Abstract: A double-faced PTFE-silicone rubber reinforced composite with curling tendency controlled is achieved by coating one side of a balanced PTFE/glass composite with liquid silicone rubber. Each face of the composite can perform independent functions in a single application, thereby optimizing performance.Type: ApplicationFiled: January 18, 2001Publication date: October 25, 2001Inventor: Frank M. Keese
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Publication number: 20010015267Abstract: Improved water resistant acetal sizing agents including 1,1-octadecoxyoctadecane are provided along with methods for their synthesis including methods in which C8 to C30 alkyl bromides are reacted with a polyol under basic conditions and those in which a C8 to C30 primary alcohol is reacted with an organic base in the presence of a suitable oxidizing agent under basic conditions.Type: ApplicationFiled: December 20, 2000Publication date: August 23, 2001Applicant: Penford CorporationInventors: Edward P. Pauley, Katherine Sue Neighbor
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Patent number: 6239050Abstract: A matrix for use in a method of photocatalytically decomposing organic compounds in a fluid includes a fiber glass mat substrate carrying a photocatalytic material. The fiber glass mat is made of randomly oriented glass fibers that have been substantially filamentized and needled whereby the filaments are interlocked. Adhesion of the photocatalytic material to the substrate is provided without requiring heat cleaning of the fiber glass by controlling the organic content of the fiber glass mat to be less than 1.0 percent by weight as measured by loss on ignition. This is achieved by using sizing compositions that preferably have little or no film forming polymer content.Type: GrantFiled: October 30, 1998Date of Patent: May 29, 2001Assignee: PPG Industries Ohio, Inc.Inventors: Kami Lammon-Hilinski, Anastasia Morfesis, Thomas P. Unites
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Patent number: 6214417Abstract: A cloth for ink jet printing, fabricated by providing a low density cloth with a sizing agent of the gel-transition type, gel-initiating agent, and ink receiving agent for filling up gaps between fibers, and by drying the low density cloth so that even in the case where the ink-jet printing process is applied to such a low density cloth as a loosely woven or knitted fabric, a clear image can be printed thereon without ink striking through gaps between fibers, and without causing the cloth to be stained. For the low density cloth, a cloth of a single yarn weight fineness of 100 d or less, and a woven or knitted fabric of a warp density of 120 warps or less/inch or a filling density of 150 fillings or less/inch are suitable. With the use of the cloth, an ink-jet printed fabric deep in color as well as abundantly expressive of gradation (that is, having a wide range of color strength) can be obtained while preventing ink from passing through, and supporting members and the cloth from being stained.Type: GrantFiled: July 10, 1998Date of Patent: April 10, 2001Assignee: Seiren Co., Ltd.Inventors: Ichiei Watanabe, Saiko Yamada, Naohiro Oobayashi, Hiroyuki Makita
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Patent number: 6140259Abstract: Glass fiber non-woven fabric for base material of laminate comprising binder binding glass fibers to each other and having glass transition temperature of higher than 120.degree. C.Type: GrantFiled: November 20, 1998Date of Patent: October 31, 2000Assignee: Shin-Kobe Electric Machinery Co., Ltd.Inventors: Masayuki Ushida, Masayuki Noda, Masaru Ogata
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Patent number: 5910458Abstract: The present invention provides a needled mat adapted to reinforce a thermosetting matrix material to form a composite, composites formed therefrom, and methods related thereto. The needled mat includes a primary layer of a plurality of unidirectional continuous glass fiber strands coated with a composition which is compatible with the thermosetting matrix material and a secondary layer positioned thereon of a plurality of randomly oriented, generally continuous and/or chopped glass fiber strands coated with a composition which is compatible with the thermosetting matrix material. The mat has a total surface weight ranging from about 1300 to about 11,500 grams per square meter.Type: GrantFiled: May 30, 1997Date of Patent: June 8, 1999Assignee: PPG Industries, Inc.Inventors: Kenneth D. Beer, Christopher G. Cross, Thomas V. Thimons, Thomas P. Unites
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Patent number: 5883021Abstract: A vacuum molding-compatible mat including about 10 weight percent to about 99 weight percent glass monofilaments having a mean average length ranging from about 5 to about 150 millimeters and coated with a filament coating composition which is compatible with a thermosetting matrix material for forming a vacuum molded composite; and glass fiber strands having a mean average length ranging from about 5 to about 150 millimeters and coated with a strand coating composition which is compatible with the thermosetting matrix material for forming the vacuum molded composite; wherein the mat has a mat surface weight greater than about 200 grams per square meter, the glass monofilaments and glass fiber strands are essentially uniformly distributed throughout the mat and at least a portion of the glass monofilaments are entangled with at least a portion of the glass fiber strands.Type: GrantFiled: December 1, 1997Date of Patent: March 16, 1999Assignee: PPG Industries, Inc.Inventors: Kenneth D. Beer, Jian Meng, Thomas P. Unites
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Patent number: 5869410Abstract: A system for the softening or other treatment of fabric articles is provided which comprises a vented bag comprising a fastening system and flexible sheet releasably impregnated with an effective amount of a liquid fabric-treatment composition.Type: GrantFiled: May 28, 1997Date of Patent: February 9, 1999Assignee: Creative Products Resource, Inc.Inventors: James A. Smith, George W. Kellett
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Patent number: 5866487Abstract: Glass fiber non-woven fabric for base material of laminate comprising binder binding glass fibers to each other and having glass transition temperature of higher than 120.degree. C.Type: GrantFiled: September 13, 1996Date of Patent: February 2, 1999Assignee: Shin-Kobe Electric Machinery Co.,Ltd.Inventors: Masayuki Ushida, Masayuki Noda, Masaru Ogata
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Patent number: 5783278Abstract: This invention provides a reinforcing woven fabric using as weaving threads flat and substantially nontwisted multifilaments of reinforcing fiber having less than 0.5 wt. % of sizing agent provided thereto and a binding property of 400-800 mm in hook drop value, and a method and an apparatus for manufacturing a reinforcing woven fabric by weaving the multifilaments of reinforcing fiber as warps and wefts. A reinforcing woven fabric having a small thickness and an extremely high covering factor and capable of indicating a high strength can be obtained at a low cost as a substrate for reinforcing composite materials.Type: GrantFiled: November 6, 1996Date of Patent: July 21, 1998Assignee: Toray Industries, Inc.Inventors: Akira Nishimura, Kiyoshi Homma, Ikuo Horibe