Boron Containing Patents (Class 442/140)
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Patent number: 11708472Abstract: In a heat-shielding film formed of addition-curing silicone resin containing organopolysiloxane, organopolysiloxane includes the combination of a plurality of units including at least a R1SiO3/2 unit (a T unit), a R2R3SiO2/2 unit (a D unit), and a R4R5R6SiO1/2 unit (a M unit) (in each unit, R1 to R6 is aliphatic hydrocarbon or hydrogen), and the molar ratio of the T unit, the D unit, and the M unit among all structural units is T:33.3 mol % to 71.4 mol %, D:11.1 mol % to 42.9 mol %, and M:7.0 mol % to 42.9 mol %.Type: GrantFiled: December 16, 2021Date of Patent: July 25, 2023Assignees: MAZDA MOTOR CORPORATION, Shin-Etsu Chemical Co., Ltd.Inventors: Kazuaki Yamamoto, Shinji Kadoshima, Hiroyuki Koga, Kazuyuki Negishi, Masahiko Minemura, Koichi Higuchi
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Patent number: 9006118Abstract: A filler cloth includes cellulosic fibers treated with a flame retardant chemistry such that the filler cloth has a char length of less than about nine inches when tested in accordance with NFPA 701, such that thermal shrinkage of the filler cloth at 400° F. is less than about 35% in any direction, and such that the filler cloth maintains flame and heat resistant integrity when impinged with a gas flame in accordance with testing protocols set forth in Technical Bulletin 603 of the State of California Department of Consumer Affairs. The filler cloth cellulosic fibers are treated with a flame retardant chemistry such that the filler cloth has a Frazier air permeability of less than about 400 cfm and a thermal resistance rating of at least about 3 when tested according to NFPA 2112.Type: GrantFiled: January 22, 2013Date of Patent: April 14, 2015Assignee: Precision Fabrics Group, Inc.Inventors: Melanie Pierce Jones, James Douglas Small, Jr., John H. Walton, Alfred Frank Baldwin, Jr., Zareh Mikaelian, William Scott Kinlaw
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Patent number: 8864998Abstract: Reactive beads interact with a fluid to be treated in a treatment chamber that retains the beads in the chamber and provides a geometry which promotes the fluid flow agitation of the beads to enhance the treatment.Type: GrantFiled: October 7, 2013Date of Patent: October 21, 2014Inventor: Al Siamon
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Publication number: 20140287640Abstract: Disclosure of functionalized ionic liquids. Use of disclosed ionic liquids as solvent for carbon dioxide. Use of disclosed ionic liquids as flame retardant. Use of disclosed ionic liquids for coating fabric to obtain flame retardant fabric.Type: ApplicationFiled: March 14, 2014Publication date: September 25, 2014Applicant: Materials Modification IncInventors: Humcha Krishnamurthy Hariprakasha, Krishnaswamy Kasthuri Rangan, Tirumalai Srinivas Sudarshan
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Patent number: 8697586Abstract: A fire retardant structural board is provided that includes a body of fibrous material, a triglycidyle polyester binder, a sodium borate pentahydride fire retardant, and a sodium borate pentahydride fire retardant. The body of fibrous material has a weight, first and second surfaces, first and second sides, and a thickness. The fibrous material and triglycidyle polyester are dispersed throughout the thickness of the body. The sodium borate pentahydride fire retardant is dispersed between individual fibers of the fibrous material and throughout the thickness of the body. A sodium borate pentahydride fire retardant composition also coats at least the first surface of the body.Type: GrantFiled: September 6, 2011Date of Patent: April 15, 2014Assignee: FlexForm Technologies, LLCInventors: Garry E. Balthes, Darrell R. Eggers, Gregg B. Baumbaugh
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Patent number: 8614154Abstract: The present invention relates to a fiber insulation material for the manufacture of a non-woven fiber batt comprising primary fiber components of a portion of 50% to 90% cellulose fibers; 2% to 20% synthetic fibers, said synthetic fibers being crimped fibers having a length between 12 to 75 mm; and 2% to 20% bi-component fibers comprising a core and an outer sheathing, said outer sheathing having a lower melting point than the core. Hereby, an inexpensive and voluminous fiber product is achieved having good spring elastic properties as well as good sound and heat insulating properties.Type: GrantFiled: October 5, 2004Date of Patent: December 24, 2013Assignee: 3M Innovative Properties CompanyInventor: Carsten Andersen
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Patent number: 8308997Abstract: The invention relates to a fire resistant composition and a method of making fire resistant cellulosic materials comprising the fire resistant composition. More specifically, the invention relates to liquid compositions, including liquid compositions comprising urea and a boron -containing compound for imparting fire resistance to cellulosic products. The boron-containing compound typically comprises boric acids; borates (i.e., boric acid salts); boric oxides (i.e., any compound containing boron and oxygen), and mixtures thereof.Type: GrantFiled: December 17, 2008Date of Patent: November 13, 2012Assignee: U.S. Borax Inc.Inventor: David M. Schubert
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Publication number: 20120266384Abstract: A filler cloth includes cellulosic fibers treated with a flame retardant chemistry such that the filler cloth has a char length of less than about nine inches when tested in accordance with NFPA 701, such that thermal shrinkage of the filler cloth at 400° F. is less than about 35% in any direction, and such that the filler cloth maintains flame and heat resistant integrity when impinged with a gas flame in accordance with testing protocols set forth in Technical Bulletin 603 of the State of California Department of Consumer Affairs. The filler cloth cellulosic fibers are treated with a flame retardant chemistry such that the filler cloth has a Frazier air permeability of less than about 400 cfm and a thermal resistance rating of at least about 3 when tested according to NFPA 2112.Type: ApplicationFiled: June 28, 2012Publication date: October 25, 2012Inventors: Melanie Pearce Jones, James Douglas Samll, JR., John H. Walton, Alfred Frank Baldwin, JR., Zarch Mikaelian
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Publication number: 20120266385Abstract: A filler cloth includes cellulosic fibers treated with a flame retardant chemistry such that the filler cloth has a char length of less than about nine inches when tested in accordance with NFPA 701, such that thermal shrinkage of the filler cloth at 400° F. is less than about 35% in any direction, and such that the filler cloth maintains flame and heat resistant integrity when impinged with a gas flame in accordance with testing protocols set forth in Technical Bulletin 603 of the State of California Department of Consumer Affairs. The filler cloth cellulosic fibers are treated with a flame retardant chemistry such that the filler cloth has a Frazier air permeability of less than about 400 cfm and a thermal resistance rating of at least about 3 when tested according to NFPA 2112.Type: ApplicationFiled: June 28, 2012Publication date: October 25, 2012Inventors: Melanie Pearce Jones, James Douglas Small, JR., John H. Walton, Alfred Frank Baldwin, JR., Zareh Mikaelian
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Publication number: 20120246832Abstract: A filler cloth includes cellulosic fibers treated with a flame retardant chemistry such that the filler cloth has a char length of less than about nine inches when tested in accordance with NFPA 701, such that thermal shrinkage of the filler cloth at 400° F. is less than about 35% in any direction, and such that the filler cloth maintains flame and heat resistant integrity when impinged with a gas flame in accordance with testing protocols set forth in Technical Bulletin 603 of the State of California Department of Consumer Affairs. The filler cloth cellulosic fibers are treated with a flame retardant chemistry such that the filler cloth has a Frazier air permeability of less than about 400 cfm and a thermal resistance rating of at least about 3 when tested according to NFPA 2112.Type: ApplicationFiled: May 30, 2012Publication date: October 4, 2012Inventors: Melanie Pearce Jones, James Douglas Small, JR., John H. Walton, Alfred Frank Baldwin, JR., Zareh Mikaelian
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Patent number: 8129293Abstract: A flexible sheet material useful as an energy absorbing material is impregnated with a dilatant silicone composition comprising the reaction product of a polydiorganosiloxane and a boron compound selected from boric oxide, a boric acid, a boric acid precursor, a borate or a partially hydrolysed borate. The silicone composition can be modified by reaction with a hydrophobic compound reactive with silanol groups to improve the resistance to washing. The flexible sheet can be a material, e.g. a fabric, having a negative Poisson's ratio.Type: GrantFiled: February 21, 2007Date of Patent: March 6, 2012Assignee: Dow Corning CorporationInventors: Graham Budden, John Francis
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Publication number: 20120034428Abstract: A high-temperature heat resistant elastic composite comprising a porous high molecular-weight silicon polymer and a reinforcing material wherein the silicon polymer comprises a silicon resin, silica and boron oxide catalyzed by the boron oxide to form a reaction mass that is polymerized in acetone and to which the silica and boron nitride are added and wherein pores of silicone polymer are filled with a densification resin blend.Type: ApplicationFiled: May 19, 2011Publication date: February 9, 2012Inventor: William A. Clarke
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Publication number: 20100255270Abstract: The present invention provides a fabric and a fabric structure made of yarns with reduced water absorption. The fabric comprises yarns and interstices between the yarns, the interstices between the yarns having an average width of greater than 100 ?m. At least one of the yarns is comprised of multiple fibers. Said at least one yarn has voids between the fibers wherein the voids are filled up with a polymer material. The interstices remain open and the size of the interstices is the same as before the treatment. The filling of the voids between the fibers with the polymer material prevents the absorption of water into said voids and therefore leads to reduced water absorption of the fabric. The polymer material is substantially only located within the voids of the yarn and has embedded the fibers within the outer surface of said yarn.Type: ApplicationFiled: September 8, 2008Publication date: October 7, 2010Inventor: Werner Stuebiger
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Patent number: 7553538Abstract: In one embodiment, a fire retardant composite panel material is fabricated. A water-based slurry comprising partially soluble boric acid and borax pentahydrate solids is created. An adhesive used in the composite panel fabrication process is added to fibers. The water-based slurry is separately added to the adhesive and, after mixing, to the fibers. The composite panel produced thereby is also described.Type: GrantFiled: July 19, 2005Date of Patent: June 30, 2009Assignee: Sierra Pine LTDInventor: Graham Hume
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Publication number: 20090156073Abstract: The invention relates to a fire resistant composition and a method of making fire resistant cellulosic materials comprising the fire resistant composition. More specifically, the invention relates to liquid compositions, including liquid compositions comprising urea and a boron-containing compound for imparting fire resistance to cellulosic products. The boron-containing compound typically comprises boric acids; borates (i.e., boric acid salts); boric oxides (i.e., any compound containing boron and oxygen), and mixtures thereof.Type: ApplicationFiled: December 17, 2008Publication date: June 18, 2009Inventor: David M. Schubert
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Patent number: 7067580Abstract: A flexible thermal control composite comprising a natural or synthetic polymer and an endotherm dispersed, distributed and suspended within said natural or synthetic polymer i.e. “P”olymer “C”ontaining an “E”ndothermic “A”gent (PCEA). The PCEA can be formed into thin and thick films. It can be drawn, molded, extruded and spun into fibers or all dimensions. It can be formed and chopped into PCEA mulch. Irrespective its final form, the PCEA can be used in insulating, thermoprotecting, heat absorbing applications on the one hand, and heat maintenance applications of all types on the other.Type: GrantFiled: April 26, 2004Date of Patent: June 27, 2006Inventor: Claude Q. C. Hayes
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Patent number: 6770584Abstract: A hybrid insulation material comprises of porous ceramic substrate material impregnated with nanoporous material and method of making the same is the topic of this invention. The porous substrate material has bulk density ranging from 6 to 20 lb/ft3 and is composed of about 60 to 80 wt % silica (SiO2) 20 to 40 wt % alumina (Al2O3) fibers, and with about 0.1 to 1.0 wt % boron-containing constituent as the sintering agent. The nanoporous material has density ranging from 1.0 to 10 lb/ft3 and is either fully or partially impregnated into the substrate to block the pores, resulting in substantial reduction in conduction via radiation and convention. The nanoporous material used to impregnate the fiber substrate is preferably formed from a precursor of alkoxysilane, alcohol, water, and an acid or base catalyst for silica aerogels, and from a precursor of aluminum alkoxide, alcohol, water, and an acid or base catalyst for alumina aerogels.Type: GrantFiled: August 16, 2002Date of Patent: August 3, 2004Assignee: The Boeing CompanyInventors: Andrea O. Barney, Vann Heng, Kris Shigeko Oka, Maryann Santos, Alfred A. Zinn, Michael Droege
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Patent number: 6533977Abstract: A high temperature, composite structure includes a blank of wire mesh material fabricated from drawn wire from a stainless steel rod. The drawn wire is annealed and mixed to create raw material. The mixed raw material is knitted to create the blank of wire mesh material, the blank of wire mesh material having voids formed therein. A dispersion comprising vermiculite as a binder is impregnated within the blank of wire mesh material. The dispersion substantially fills the voids of the blank of wire mesh material. A method of manufacturing the structure is further disclosed. Specifically, the method includes the steps of providing a blank of wire mesh material having voids formed therein, impregnating the blank of wire mesh material with a dispersion consisting of vermiculite, the dispersion substantially filling the voids, eliminating a water fraction of the dispersion, and pressing the impregnated blank of wire mesh material to a desired shape and density.Type: GrantFiled: December 10, 1997Date of Patent: March 18, 2003Assignee: ACS Industries, Inc.Inventors: Steven A. Zettel, Zlatomir Kircanski
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Patent number: 6255234Abstract: A carbon/carbon composite in which a carbon matrix containing a controlled amount of boron or a boron compound is reinforced with carbon fiber exhibits a low coefficient of friction, i.e., on the order of 0.04 to 0.1 at temperatures up to 600° C., which is one of the lowest frictional coefficients for any type of carbonaceous material, including graphite, glassy carbon, diamond, diamond-like carbon and other forms of carbon material.Type: GrantFiled: December 17, 1998Date of Patent: July 3, 2001Assignees: Hitco Carbon Composites, Inc., The University of ChicagoInventors: Ali Erdemir, Donald E. Busch, George R. Fenske, Sam Lee, Gary Shepherd, Gary J. Pruett
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Patent number: 6153544Abstract: A flame retardant composition for treating a high pulp content nonwoven web is provided. The flame retardant composition includes soluble solids formed from inorganic salts, such as ammonium polyphosphate and sulfur. The TGA range of such soluble solids is from about 175.degree. C. to about 370.degree. C. The flame retardant composition may be continuously and uniformly applied to the high pulp content nonwoven web by a non-compressive process.Type: GrantFiled: March 20, 1998Date of Patent: November 28, 2000Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Fred Robert Radwanski, Henry Skoog, Terry Ray Cleveland, Phillip Sherman Warren, William Francis Cartwright
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Patent number: 5972434Abstract: Fire resistant glass fiber products are produced by coating the glass fibers with at least one nitrogen containing compound and at least 10 weight percent of at least one boron containing compound, drying the glass fibers and curing a binder that is in the coating. The nitrogen containing compound(s) are present in sufficient amounts that there is at least one mol or atom of nitrogen present for each mol or atom of boron present in the boron containing compound(s). When the product is exposed to a fire or high temperatures, such as about 1000 degrees F. or higher, the nitrogen released from the nitrogen containing compound(s) reacts with boron or boron oxide to form a sheath of refractory material around the fibers that protects the fibers and allows the fibers to maintain integrity to higher temperatures and/or for longer times than untreated fibers.Type: GrantFiled: September 29, 1998Date of Patent: October 26, 1999Assignee: Johns Manville International, Inc.Inventor: Richard Emil Kajander
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Patent number: 5912196Abstract: A flame retardant composition for treating a high pulp content nonwoven web is provided. The flame retardant composition includes soluble solids formed from inorganic salts, such as ammonium polyphosphate and sulfur. The TGA range of such soluble solids is from about 175.degree. C. to about 370.degree. C. The flame retardant composition may be continuously and uniformly applied to the high pulp content nonwoven web by a non-compressive process.Type: GrantFiled: December 20, 1995Date of Patent: June 15, 1999Assignee: Kimberly-Clark Corp.Inventors: Fred Robert Radwanski, Henry Skoog, Terry Ray Cleveland, Phillip Sherman Warren, William Francis Cartwright
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Patent number: 5869407Abstract: A fiber insulation product is provided which includes a fibrous material having a binder dispersed throughout. The binder comprises an inorganic material having thermoplastic properties. Preferably, the binder is a low-melting glass composition or a glass-forming compound such as, for example, boric acid. The insulation product is ideally suited for use in insulation panels having a compressed board encased in a evacuated jacket, high temperature, low smoke, odorless and building insulation applications.Type: GrantFiled: December 19, 1996Date of Patent: February 9, 1999Assignee: Owens Corning Fiberglas Technology, Inc.Inventors: Stanley J. Rusek, Jr., Albert B. Fisher, Carl R. Strauss
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Patent number: 5736466Abstract: The invention relates to coating compositions for producing watertight, vapor-permeable and flame-retardant coatings, comprising a vinyl chloride copolymer or vinyl acetate/ethylene dispersion, flameproofing agents, foam stabilizer and optionally crosslinkers. The invention further relates to a process for producing watertight, vapor-permeable and flame-retardant coatings by mechanically foaming the coating composition to produce a stable foam, applying the foam to a woven, knitted or nonwoven support material on one or both of the sides and drying it at a temperature of from 60.degree. to 180.degree. C. and optionally, after drying, compressing the foam layer. The textile support materials coated with the coating composition are suitable for use in building protection and in the geotextile sector.Type: GrantFiled: August 8, 1996Date of Patent: April 7, 1998Assignee: Wacker-Chemie GmbHInventors: Konrad Wierer, Franco Serafini