Intumescent Patents (Class 252/606)
  • Patent number: 10167592
    Abstract: The present invention relates to a composition for fiber adhesion, and more particularly, a composition for fiber adhesion including titanium dioxide, flame retardants, ultraviolet absorbers and heat stabilizers; and coated yarns, fabrics and articles comprising the composition. The present invention can provide a fiber bonding composition with excellent heat shielding property, light shielding property, ultraviolet and infrared reflection characteristics, weather resistance, heat resistance, heat insulation, durability, etc. In addition, the present invention can provide a coating yarn which can be widely used for blinds, shade film, interior materials, etc. because of excellent thermal shielding property, light shielding property, ultraviolet ray and infrared ray reflection property, weather resistance, heat resistance.
    Type: Grant
    Filed: October 4, 2016
    Date of Patent: January 1, 2019
    Assignee: DOMAC LLC.
    Inventor: Gui Hwan Oh
  • Patent number: 9970070
    Abstract: A method for forming chrome-free retanned leather including: (a) contacting wet white with from 1% to 8%, by solids weight, based on the wet weight of wet white, retanning agent selected from the group consisting of: i) an aqueous emulsion polymer including, as copolymerized units, from 2% to 35%, by weight, based on the weight of the emulsion polymer, ethylenically-unsaturated monomer bearing at least one epoxy group, the emulsion polymer having a weight average molecular weight of from 2,000 to 100,000; ii) a compound selected from the group comprising piperazine, piperazine hydrates, salts of piperazine, and combinations thereof; and iii) combinations of i) and ii); (b) heating the contacted wet white; and (c) drying the contacted, heated wet white is provided. The present application also relates to chrome-free retanned leather formed by the method of the invention.
    Type: Grant
    Filed: October 15, 2014
    Date of Patent: May 15, 2018
    Assignee: Rohm and Haas Company
    Inventors: Caiyun Li, Fengyi Su, Yin Xue
  • Patent number: 9745515
    Abstract: The present invention relates to inorganic-organic hybrids (IOHs), methods for their preparation and their use as fire resistant materials or components of fire resistant materials. More specifically, the invention relates to polyamide fire resistant formulations containing IOHs which have application in the production of fire resistant articles or parts thereof for use in the transportation, building, construction and electrical or optical industries.
    Type: Grant
    Filed: April 19, 2011
    Date of Patent: August 29, 2017
    Assignees: Commonwealth Scientific And Industrial Research Organisation, The Boeing Company
    Inventors: Stuart Arthur Bateman, Matthew Jon Partlett, Dong Yang Wu
  • Patent number: 9403979
    Abstract: A resin composition includes a polycarbonate resin, an aromatic polyester resin, a glycidyl group-containing polyethylene copolymer, and red phosphorus of which particle surfaces are covered with at least one of a thermosetting resin and an inorganic substance, and a volume average particle diameter is 15 ?m or less.
    Type: Grant
    Filed: February 20, 2015
    Date of Patent: August 2, 2016
    Assignee: FUJI XEROX CO., LTD.
    Inventor: Akira Imada
  • Patent number: 9132569
    Abstract: The present invention provides an aqueous fire retardant composition comprising phosphoric acid, ammonium, diammonium phosphate, ammonium sulfate, urea, and a complexing agent. The present invention also provides a method for treating wood, and wood obtained by said method.
    Type: Grant
    Filed: May 29, 2012
    Date of Patent: September 15, 2015
    Assignee: FP Wood Oy
    Inventor: Kimmo Saari
  • Patent number: 9079776
    Abstract: The present invention relates a method for producing a graphite intercalation compound (GIC) and to the production of graphene using the same. The method of the present invention comprises the following steps: (a) obtaining alkaline metals or alkaline metal ions, or alkaline earth metals or alkaline metal ions, from alkaline metal salts or alkaline earth metal salts; (b) forming a graphite intercalation compound using the alkaline metals or alkaline metal ions, or the alkaline earth metals or alkaline earth metal ions; and (c) dispersing the graphite intercalation compound so as to obtain graphene. As the method of the present invention uses salts which are inexpensive and safe, graphite intercalation compounds can be easily produced at a low cost, and the graphene can be obtained from the thus-produced compounds, thereby reducing the costs of producing the graphene and enabling the easy mass production of the graphene.
    Type: Grant
    Filed: June 30, 2010
    Date of Patent: July 14, 2015
    Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Seok-Woo Jeon, Ki-Suk Kang, Ji-Young Kwon, Kwang-Hyun Park, Dong-Hwa Seo
  • Patent number: 8999561
    Abstract: An electrochemical device includes a thermally-triggered intumescent material or a gas-triggered intumescent material. Such devices prevent or minimize short circuits in a device that could lead to thermal run-away. Such devices may include batteries or supercapacitors.
    Type: Grant
    Filed: May 10, 2011
    Date of Patent: April 7, 2015
    Assignee: UChicago Argonne, LLC
    Inventors: Daniel R. Vissers, Khalil Amine, Michael M. Thackeray, Arthur J. Kahaian, Christopher S. Johnson
  • Publication number: 20150090945
    Abstract: Flame retardant formulations comprising boric acid and diammonium phosphate are disclosed herein. Such formulations are in an aqueous form or a powdered form. Methods of generating a flame retardant formulation are also disclosed herein. Such methods comprise combining boric acid and diammonium phosphate in an aqueous solution, wherein the boric acid and the diammonium phosphate is in a ratio range selected from the group consisting of 1:1 to 99:1 and 1:1 to 1:99; and heating the solution until dissolved; thereby generating a flame retardant formulation, wherein the flame retardant formulation consists essentially of boric acid and diammonium phosphate.
    Type: Application
    Filed: September 30, 2014
    Publication date: April 2, 2015
    Inventor: Donald S. SPERBER
  • Publication number: 20150056456
    Abstract: An aqueous mixture for the production of fire resistant glazings comprising: at least one alkali metal silicate, at least one glass, glass-ceramic and/or ceramic additive, and water, wherein the at least one glass, glass-ceramic and/or ceramic additive has at least one boron containing moiety directly or indirectly attached to a surface thereof by covalent or ionic bonding.
    Type: Application
    Filed: February 27, 2013
    Publication date: February 26, 2015
    Applicant: PILKINGTON GROUP LIMITED
    Inventors: David William Holden, Stephen Ian Bond, Karikath Sukumar Varma
  • Patent number: 8961838
    Abstract: A fire suppression non-aqueous liquid concentrate includes starch, a pseudo-plastic, high yield, suspending agent, a C10-18 paraffin or a C10-18 olefin, a non-ionic surfactant, and an alcohol amine neutralizer. The non-aqueous liquid concentrate forms a dilute dispersion when added to water. The dilute dispersion clings to a surface, and forms an intumescent char coating upon fire contact.
    Type: Grant
    Filed: April 5, 2011
    Date of Patent: February 24, 2015
    Assignee: Earthclean Corporation
    Inventors: James Alroy E. Hagquist, Terrance L. Lund, Roderick I. Lund, Ashley Saar
  • Patent number: 8945437
    Abstract: A fire suppression composition includes starch, a pseudo-plastic, high yield, suspending agent, and hydrophobic agglomerating material.
    Type: Grant
    Filed: March 6, 2014
    Date of Patent: February 3, 2015
    Assignee: EarthClean Corporation
    Inventors: James Alroy E. Hagquist, Robert M. Hume, III, Terrance L. Lund, Roderick L. Lund
  • Patent number: 8940818
    Abstract: Halogen-free flame retardant for incorporation into a polymer matrix, wherein the flame retardant contains at least ammonium polyphosphate(s) and/or derivatives thereof and an oligomeric or polymeric 1,3,5-triazine derivative or mixtures of several thereof and at least one compound selected from monozinc phosphate, zinc borate, trizinc phosphate, zinc pyrophosphate, zinc polyphosphate, zinc hydroxystannate, zinc stannate, boron phosphate, monoaluminium phosphate, trialuminium phosphate, aluminium metaphosphate and mixtures thereof, precondensed melamine derivatives, melamine salts and adducts, ethylenediamine phosphate, piperazine phosphate, piperazine polyphosphate, 1,3,5-trihydroxyethyl isocyanurate, 1,3,5-triglycidyl isocyanurate and triallyl isocyanurate.
    Type: Grant
    Filed: July 25, 2008
    Date of Patent: January 27, 2015
    Assignee: Chemische Fabrik Budenheim KG
    Inventors: Thomas Futterer, Hans-Dieter Naegerl, Vincens Mans Fibla, Siegfried Mengel
  • Publication number: 20150017856
    Abstract: An article includes a substrate and an intumescent coating to form an intumescent product in response to heating the article. The intumescent coating is disposed on the substrate and includes a primary intumescent precursor and a layered material that includes a silicate mineral, a layered double hydroxide, or a combination thereof. The primary intumescent precursor includes a carbohydrate polymer. A process for forming an article includes forming a liquid composition by disposing in a solvent a primary intumescent precursor and a layered material, contacting a substrate with the liquid composition, and forming an intumescent coating on the substrate to form the article.
    Type: Application
    Filed: September 26, 2014
    Publication date: January 15, 2015
    Inventors: RICK DOWELL DAVIS, YU-CHIN LI
  • Patent number: 8932497
    Abstract: Fire retardant coating systems and solid body cast systems comprise a first part comprising at least one ingredient having NCO functionality; and a second part comprising at least one ingredient having an active hydrogen functionality that is co-reactive with the NCO, wherein the first part and the second part are formulated so that when the parts are mixed together they form a cured coating or a solid body. The coating system or solid body cast system comprises a first fire retardant ingredient that is a phosphorus-based compound, a second fire retardant ingredient that is an intumescent material, and a third fire retardant ingredient that is a brominated ingredient. Methods for preparing a fire retardant coating or solid body are also described.
    Type: Grant
    Filed: March 13, 2009
    Date of Patent: January 13, 2015
    Inventors: Laxmi C. Gupta, Ashish Dhuldhoya
  • Patent number: 8865279
    Abstract: Disclosed herein is a reinforced composition comprising: 55 to 80 wt % of a compatibilized blend of a polyphthalamide and a poly(phenylene ether) wherein said compatibilized blend is formed from a mixture of polyphthalamide and poly(phenylene ether) in a ratio of between 1.5:1 and 7.0:1, and a functionalizing agent in an amount sufficient to effect compatibilization; and 20 to 45 wt % of a nylon glass fiber, wherein the composition contains less than 0.1 wt % of phosphinates and less than 0.1 wt % of impact modifiers and weight percent is based on the total weight of the composition.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: October 21, 2014
    Assignee: Sabic Global Technologies B.V.
    Inventor: Sai-Pei Ting
  • Patent number: 8852468
    Abstract: Modified lignin having covalently attached phosphorous containing groups and methods for preparing such compounds are described herein. The modified lignin described herein provides a renewable source of flame retardant material.
    Type: Grant
    Filed: April 24, 2014
    Date of Patent: October 7, 2014
    Assignee: Empire Technology Development LLC
    Inventor: Glen Leon Brizius
  • Patent number: 8784705
    Abstract: A liquid intumescent coating composition comprising a resin system. The resin system comprises at least one polymeric component, one or more ethylenically unsaturated monomeric components and at least one intumescent ingredient. The coating composition is curable to a solid state in a free-radical polymerization reaction.
    Type: Grant
    Filed: June 24, 2004
    Date of Patent: July 22, 2014
    Assignee: W. & J. Leigh & Co.
    Inventors: John Daryl Green, William Allen
  • Patent number: 8747709
    Abstract: Modified lignin having covalently attached phosphorous containing groups and methods for preparing such compounds are described herein. The modified lignin described herein provides a renewable source of flame retardant material.
    Type: Grant
    Filed: May 3, 2012
    Date of Patent: June 10, 2014
    Assignee: Empire Technology Development LLC
    Inventor: Glen Leon Brizius
  • Patent number: 8734689
    Abstract: A fire suppression composition includes starch, a pseudo-plastic, high yield, suspending agent, hydrohopbic agglomerating material, and a neutralizer.
    Type: Grant
    Filed: March 27, 2013
    Date of Patent: May 27, 2014
    Assignee: Earth Clean Corporation
    Inventors: James Alroy E. Hagquist, Robert M. Hume, III, Terrance L. Lund, Roderick I. Lund
  • Patent number: 8728359
    Abstract: Fire retardant materials are provided that contain carbon nanotubes and particles capable of endothermically reacting when exposed to elevated temperatures. The carbon nanotubes may be a buckypaper. Methods also are provided for making a fire retardant material and for improving the fire retardation capabilities of a material.
    Type: Grant
    Filed: December 16, 2013
    Date of Patent: May 20, 2014
    Assignee: Florida State University Research Foundation, Inc.
    Inventors: Changchun Zeng, Chuck Zhang, Ben Wang, Richard Liang, Chase Knight
  • Patent number: 8715540
    Abstract: The present invention provides combined property, dual-action aqueous and dry compositions for application to a material, such as conventional Gypsum Wall Board, ceiling tiles, joint compounds, concrete and other interior building materials, prior to an exposure of the material to fire, or prior to, during or after exposure of the material to conditions favorable to the growth of microbes, and related methods. When compositions within the present invention are properly applied to a material prior to the material being exposed to fire, or prior to, during or after the material being exposed to conditions favorable to the growth of microbes, these compositions have the effect of reducing the amount of burning that occurs to the material, and/or reducing the amount or density of smoke and associated toxic gases produced by the material, when the material is exposed to fire.
    Type: Grant
    Filed: November 11, 2009
    Date of Patent: May 6, 2014
    Assignee: MG3 Technologies Inc.
    Inventors: Jon Lee Curzon, Thomas William Smoot
  • Publication number: 20140031479
    Abstract: A composite comprising a flame retardant, such as ATH and an expandable graphite is disclosed.
    Type: Application
    Filed: March 15, 2013
    Publication date: January 30, 2014
    Inventors: Gary Charles Rex, Mark Anthony Herndon
  • Patent number: 8623320
    Abstract: The present invention relates to a novel Mg—Ti—Al composite metal hydroxide and to production method therefor. Mg—Ti—Al composite hydroxide particles can be obtained by subjecting a solution containing a magnesium salt and a titanium salt to ultrasound processing and carrying out a high-temperature and high-pressure reaction with a solution containing an aluminum salt in the proportions of the metal elements comprised in the Mg—Ti—Al composite metal hydroxide, thereby giving the advantageous effects that the halogen capturing ability is excellent and, when used in a polymer, degradation and early-staining prevention properties and transparency are outstanding.
    Type: Grant
    Filed: October 5, 2012
    Date of Patent: January 7, 2014
    Assignees: Shin Won Chemical Co., Ltd., Shin Won Industrial Co., Ltd.
    Inventors: Seok Keun Song, Sung Yeon Kim, Hee Soo Kim, Kwang Hee Lee
  • Patent number: 8617437
    Abstract: The flame retardant of the present invention has a flame retardant (a) component, comprising 50 to 97% by mass of a metal hydrate (a-1) component and 3 to 50% by mass of a filler (a-2) component, wherein the filler (a-2) component contains SiO2, Al2O3 and M2/nO. Here, the total of the metal hydrate (a-1) component and the filler (a-2) component is 100% mass, M represents one or more metal elements selected from a group consisting of K, Na, Mg, Ca, Fe and Zn, and n represents a valence of the metal element. According to the present invention, it is possible to provide a flame retardant capable of providing a molded article and an electric wire with a coating, which are excellent in flame retardancy, abrasion resistance and flexibility, and also have sufficient mechanical strength at low cost.
    Type: Grant
    Filed: May 15, 2008
    Date of Patent: December 31, 2013
    Assignee: Sun Allomer Ltd.
    Inventors: Kazuhisa Yasumoto, Mutsunori Gotou
  • Patent number: 8608990
    Abstract: Fire retardant materials are provided that contain carbon nanotubes and particles capable of endothermically reacting when exposed to elevated temperatures. The carbon nanotubes may be a buckypaper. Methods also are provided for making a fire retardant material and for improving the fire retardation capabilities of a material.
    Type: Grant
    Filed: December 14, 2012
    Date of Patent: December 17, 2013
    Assignee: Florida State University Research Foundation, Inc.
    Inventors: Changchun Zeng, Chuck Zhang, Ben Wang, Richard Liang, Chase Knight
  • Patent number: 8608989
    Abstract: Fire retardant materials arc provided that contain carbon nanotubes and particles capable of endothermically reacting when exposed to elevated temperatures. The carbon nanotubes may be a buckypaper. Methods also are provided for making a fire retardant material and for improving the fire retardation capabilities of a material.
    Type: Grant
    Filed: March 2, 2012
    Date of Patent: December 17, 2013
    Assignee: Florida State University Research Foundation, Inc.
    Inventors: Changchun Zeng, Chuck Zhang, Ben Wang, Richard Liang, Chase Knight
  • Publication number: 20130288031
    Abstract: A fire and heat resistant composition for providing or enhancing the fire resistance of a material. The composition consists of both chemical and physical integration. Physical application is a coating composition containing materials including a fire and heat resistance means, lower peak heat release means, lower heat released per unit time means, higher temperature gradient means, low flame spread means, high ignition delay means, low peak heat release means, low total heat release means, high thermal stability means, elastic and coating thickness encasement means and heat. Chemical applications consist of chemical additive which are naturally more fire safe.
    Type: Application
    Filed: May 28, 2012
    Publication date: October 31, 2013
    Applicant: L-M-J NATION SECURITY LLC
    Inventor: Joseph Labock
  • Patent number: 8551371
    Abstract: A method of treating a material to improve flame retardancy, the method comprising applying to the material urea, phosphorous acid or a salt thereof, and a base comprising a monovalent metallic cation.
    Type: Grant
    Filed: September 3, 2008
    Date of Patent: October 8, 2013
    Assignee: Perachem Limited
    Inventors: Jamie Anthony Hawkes, Paul Webb, David Malcolm Lewis, Andrew Bayliff
  • Publication number: 20130248783
    Abstract: This invention provides intumescent, halogen-free, polymeric, silicon-phosphorus-nitrogen (SPN) flame retardant, a process for their preparation, and systems, compositions and articles into which they are incorporated. The inventive intumescent, halogen-free, SPN polymer compositions afford good flame retardant performance at a lower loading compared to conventional phosphorus and nitrogen based intumescent flame retardant compositions.
    Type: Application
    Filed: December 2, 2010
    Publication date: September 26, 2013
    Inventors: Journey L. Zhu, Given Jing Chen, Jinder Jow, Kenny Chun Hui Su, Ping Wei, Chen Wang
  • Patent number: 8461244
    Abstract: A liquid intumescent resin coating composition including at least one polymeric component, at least one ethylenically unsaturated monomeric component, and at least one intumescent ingredient. The coating composition further includes at least one of Sodium Potassium Aluminum Silicate (Nepheline syenite) and Potassium Aluminum Silicate. The coating composition is curable to a solid state by free radical polymerization.
    Type: Grant
    Filed: December 21, 2005
    Date of Patent: June 11, 2013
    Assignee: W. & J. Leigh & Co.
    Inventors: Andrew Philip Taylor, Simon Butterfield, John Darryl Green, William Allen
  • Patent number: 8444884
    Abstract: The invention relates to a polymer material comprising a halogen-free flame-proofing agent incorporated into the polymer matrix, the flame-proofing agent comprising at least ammonium polyphosphate(s) and/or derivatives thereof and an oligomer or polymer 1,3,5-triazine derivative or mixtures of a plurality thereof and at least one compound selected from phosphates, pyrophosphates, polyphosphates, organic and inorganic phosphonates, organic and inorganic phosphinates, stannates, molybdates or borates of the elements of the main groups II, III, IV or of the sub-group elements Fe, Zn, Ti, Mn, Zr, Mo, pre-condensed melamine derivatives, melamine salts and addition compounds, ethylene diamine phosphate, piperazine phosphate, piperazine polyphosphate, 1,3,5-trihydroxyethyl isocyanurate, 1,3,5-triglycidyl isocyanurate and triallyl isocyanurate. The weight ratio of constituents A to constituents B is 10:1 to 1:1, constituents A and B together amounting to between 60 and 99 wt.
    Type: Grant
    Filed: July 25, 2008
    Date of Patent: May 21, 2013
    Assignee: Chemische Fabrik Budenheim KG
    Inventors: Thomas Futterer, Hans-Dieter Naegerl, Vincens Mans Fibia, Siegfried Mengel
  • Patent number: 8408323
    Abstract: A fire suppression composition includes starch, a pseudo-plastic, high yield, suspending agent, paraffin or olefin, and a neutralizer.
    Type: Grant
    Filed: May 15, 2012
    Date of Patent: April 2, 2013
    Assignee: EarthClean Corporation
    Inventors: James Alroy E. Hagquist, Robert M. Hume, III, Terrance L. Lund, Roderick I. Lund
  • Publication number: 20120256143
    Abstract: A fire-resistant coating composition and method that can be applied to various poles and substrates so as to substantially reduce the likelihood of fire and/or heat damage. The first-resistant coating composition having a first component and a second component. The first component may comprise isocyanate and a thickening agent, and the second component may comprise a multifunctional polyol, preferably a tetrafunctional polyol, most preferably an amine-based tetrafunctional polyol, titanium dioxide, diol ether, expandable graphite particles, a flame retardant additive, at least one thickening agent, and a catalyst.
    Type: Application
    Filed: April 11, 2011
    Publication date: October 11, 2012
    Applicant: CROSSLINK TECHNOLOGY, INC.
    Inventors: John Ulcar, Tony Csaba
  • Publication number: 20120222872
    Abstract: A fire suppression composition includes starch, a pseudo-plastic, high yield, suspending agent, paraffin or olefin, and a neutralizer.
    Type: Application
    Filed: May 15, 2012
    Publication date: September 6, 2012
    Applicant: EARTHCLEAN CORPORATION
    Inventors: James Alroy E. Hagquist, Robert M. Hume, III, Terrance L. Lund, Roderick I. Lund
  • Publication number: 20120205600
    Abstract: A stable aqueous solution for the production of fire resistant glazings comprising: at least one alkali metal silicate; and an aqueous solution of at least one alkali-soluble anion of an acidic or amphoteric oxide and/or a complex thereof; and/or at least one alkali-soluble hydroxide, and/or alkali-soluble complex of elements selected from the group consisting of lithium, magnesium and calcium.
    Type: Application
    Filed: September 3, 2010
    Publication date: August 16, 2012
    Applicant: PILKINGTON GROUP LIMITED
    Inventors: David William Holden, John Richard Holland, Karikath Sukumar Varma, Stephen Ian Bond
  • Publication number: 20120174508
    Abstract: An intumescent composition which comprises a polymer selected from a silane-terminated polyurethane or a silane-terminated polyether, a plasticizer that is compatible with the polymer and an intumescent ingredient. Processes of forming a cured intumescent substance, and methods of fire protecting a building are also provided.
    Type: Application
    Filed: May 12, 2010
    Publication date: July 12, 2012
    Applicant: TREMCO ILLBRUCK COATINGS LIMITED
    Inventors: Rodney Brooks, Simon Jones, Jason Sen, Claude Connor, Mark Bramwell
  • Publication number: 20120153242
    Abstract: Foamable elastomeric formulations are described that are suitable for producing polymer foams with insulation and vibration damping properties and the fire retardancy required for internal aircraft panels.
    Type: Application
    Filed: June 24, 2010
    Publication date: June 21, 2012
    Applicant: ZEPHYROS, INC.
    Inventors: Christophe Le Bonte, Jason Walker
  • Patent number: 8202450
    Abstract: A flame-retardant thermoplastic resin composition comprising at least a plant-derived resin (A) and a flame retardant (B), wherein the weight proportions of the individual components in the flame-retardant thermoplastic resin composition are: 30?W1<55.5 44.5<X1?70 wherein W1 is the percentage by mass of the plant-derived resin (A) and X1 is the percentage by mass of the flame retardant (B), and 90% by mass or more of the flame retardant (B) is composed of a metal hydrate containing an alkali metal-based substance in an amount of 0.2% by mass or less.
    Type: Grant
    Filed: July 28, 2010
    Date of Patent: June 19, 2012
    Assignee: NEC Corporation
    Inventors: Yukihiro Kiuchi, Tsunenori Yanagisawa, Syukichi Tanaka, Makoto Soyama, Kazuhiko Inoue, Masatoshi Iji
  • Patent number: 8192653
    Abstract: A fire suppression composition includes starch, a pseudo-plastic, high yield, suspending agent, paraffin or olefin, and a neutralizer.
    Type: Grant
    Filed: September 27, 2010
    Date of Patent: June 5, 2012
    Assignee: EarthCleanCorporation
    Inventors: James Alroy E. Hagquist, Robert M. Hume, III, Terrance L. Lund, Roderick I. Lund
  • Patent number: 8153034
    Abstract: A composition made up of an inorganic fire-retardant having at least a bimodal distribution of particle sizes.
    Type: Grant
    Filed: September 1, 2011
    Date of Patent: April 10, 2012
    Assignee: American Thermal Holding Company
    Inventors: Felix A. Dimanshteyn, Richard J. Barone
  • Patent number: 8088310
    Abstract: Each year wildfires, forest fires and out of control camp fires do untold damage to millions of acres of land, while causing billions of dollars in damages to property, wild life, and human life. The Orr Formula is designed to aid in, and assist the extinguishment of such fires. The Orr Formula is a composition that comprises: 1) 10% by weight Calcium Phosphate which acts as a binder; 2) 10% by weight Corn Starch which aids in flaking of the remaining composition off the site to which the composition was applied after the fire has been extinguished and cooled; and 3) 80% by weight of a mixture of Sodium Silicate with a base exchange Silicate of Sodium Aluminum.
    Type: Grant
    Filed: October 22, 2009
    Date of Patent: January 3, 2012
    Inventor: Charles L. Orr
  • Patent number: 8080186
    Abstract: The fire mitigation and moderating agent includes by weight one percent (1%) to five percent (5%) potassium hydroxide, two percent (2%) to seven percent (7%) citric acid, four percent (4%) to thirty six percent (36%) diammonium phosphate, four percent (4%) to twenty percent (20%) carbamide, and point five percent (0.5%) to four percent (4%) surface tension reducing component which comprises by weight twenty percent (20%) to fifty five percent (55%) octyldimethylamine oxide, fifteen percent (15%) to thirty five percent (35%) modified polyether organosiloxane, five percent (5%) to twenty percent (20%) sugar based surfactant, three percent (3%) to twelve percent (12%) 1,4-Bis(ethylhexyl)sodium sulfosuccinate, point zero one percent (0.01%) to point one percent (0.1%) anionic phosphate fluorosurfactant, and point one percent (0.1%) to two point five percent (2.5%) polymer adhesive mixture. The polymer adhesive mixture comprises seventy percent (70%) water and thirty percent (30%) polymer adhesive.
    Type: Grant
    Filed: November 16, 2010
    Date of Patent: December 20, 2011
    Inventor: Edmund R. J. Pennartz
  • Publication number: 20110281154
    Abstract: An electrochemical device includes a thermally-triggered intumescent material or a gas-triggered intumescent material. Such devices prevent or minimize short circuits in a device that could lead to thermal run-away. Such devices may include batteries or supercapacitors.
    Type: Application
    Filed: May 10, 2011
    Publication date: November 17, 2011
    Inventors: Daniel R. Vissers, Khalil Amine, Michael M. Thackeray, Arthur J. Kahaian, Christopher S. Johnson
  • Patent number: 8029704
    Abstract: A composition made up of an inorganic fire-retardant having at least a bimodal distribution of particle sizes.
    Type: Grant
    Filed: August 25, 2005
    Date of Patent: October 4, 2011
    Assignee: American Thermal Holding Company
    Inventors: Felix A. Dimanshteyn, Richard J. Barone
  • Patent number: 8021581
    Abstract: To provide a halogen-free flame retardant composition containing no antimony, phosphorus and phosphorus compounds at all, a non-halogen flame-retardant resin composition of environmental type ideal for disaster prevention made of the flame retardant composition, which causes little carbon monoxide (CO) during combustion while having high flame retardance, and molded products, electric wires, cables, fiber or fiber post-processed products made of the resin composition. The flame retardant composition comprises a mixture of (A) a resin having an average particle diameter of not more than 1000 ?m selected from wholly aromatic polyamide, polyimide, polyamideimide, a copolymer of the wholly aromatic polyamide, the polyimide or the polyamideimide or a mixture of the above mentioned polymers and (B) a metal hydrate. The flame-retardant resin composition contains 50 to 200 parts by mass of the flame retardant composition to 100 parts by mass of a thermoplastic resin or a thermosetting resin.
    Type: Grant
    Filed: March 17, 2008
    Date of Patent: September 20, 2011
    Assignee: Du Pont-Toray Company, Ltd.
    Inventors: Shoichi Wakatake, Kazuhiko Kosuge
  • Patent number: 8021476
    Abstract: The invention relates to gypsum mortar with expanded vermiculite added with citric acid and tartaric acid and to the method for obtaining same, containing the following elements in the following proportions: between 40% and 70% calcium sulphate; between 40% and 70% laminated expanded vermiculite; between 0.05% and 0.3% citric acid; between 0.05% and 1% tartaric acid; between 0.01% and 0.5% sodium or potassium citrate; and water q.s.p. 1000 ml, in which, for surface coating, the added vermiculite is obtained following treatment in a vertical furnace, which provides improved grain size and sheets of exfoliated vermiculite without water or air, and the mortar is provided with citric acid and tartaric acid, copper sulphate and sodium or potassium scitrate, with the water being added before the mixture is produced.
    Type: Grant
    Filed: March 13, 2009
    Date of Patent: September 20, 2011
    Assignee: Fire Test, S.L.
    Inventors: Barbara Roman Aleman, Pilar Torres Zacarias
  • Publication number: 20110220856
    Abstract: The invention relates to the preparation of hydrated alkaline silicate compositions for making intumescent layers for fireproof glazing, said compositions being such that, when applied between glass sheets, they form a solid gel without drying, wherein the compositions are obtained from a stable and fluid solution subjected to partial dehydration at a limited temperature and under a reduced pressure for a duration shorter than that required for the mass curing of the final composition.
    Type: Application
    Filed: November 17, 2009
    Publication date: September 15, 2011
    Applicant: AGC GLASS EUROPE
    Inventors: Pierre Goelff, Eric Jordan
  • Patent number: 7998373
    Abstract: To provide a halogen-free flame retardant composition containing no antimony, phosphorus and phosphorus compounds at all, a non-halogen flame-retardant resin composition of environmental type ideal for disaster prevention made of the flame retardant composition, which causes little carbon monoxide (CO) during combustion while having high flame retardance, and molded products, electric wires, cables, fiber or fiber post-processed products made of the resin composition. The flame retardant composition comprises a mixture of (A) a resin having an average particle diameter of not more than 1000 ?m selected from wholly aromatic polyamide, polyimide, polyamideimide, a copolymer of the wholly aromatic polyamide, the polyimide or the polyamideimide or a mixture of the above mentioned polymers and (B) a metal hydrate. The flame-retardant resin composition contains 50 to 200 parts by mass of the flame retardant composition to 100 parts by mass of a thermoplastic resin or a thermosetting resin.
    Type: Grant
    Filed: September 1, 2010
    Date of Patent: August 16, 2011
    Assignee: Du Pont-Toray Company, Ltd.
    Inventors: Shoichi Wakatake, Kazuhiko Kosuge
  • Patent number: 7897070
    Abstract: A composition for improving the heat reflectivity and the heat resistance of a metal substrate. The coating composition comprises a latex resin including acrylic polymers; silica; and a fire retardant including at least one of a phosphated pentaerythritol ammonium salt, an organo-polyphosphate ammonium salt, an ammonium salt, and a Magnesium salt. The silica reflects and resists heat. Additionally, the silica raises the decomposition temperature of the resin by insulating the resin from heat and reflecting heat away from the resin. This, in turn, increases the ability of the composition to maintain its bond to the substrate at high temperatures. As such, the coating remains on the substrate where it reflects and resists heat, i.e., it does not easily brush or rub off after several hours of exposure to high heat. The silica can be rice hull silica.
    Type: Grant
    Filed: May 15, 2007
    Date of Patent: March 1, 2011
    Assignee: Envirotrol, Inc.
    Inventors: James Joseph Knocke, Al Beatty, Thomas R. Sharp
  • Patent number: 7863342
    Abstract: A method for forming a fire resistant material is disclosed. The method comprises providing a plurality of expandable beads of a polymeric material. The beads are coated with an exfoliable graphite. The exfoliable graphite is adhered to the beads with a resin having a solubility parameter of the polymeric material. The beads are thereafter caused or allowed expand and fuse.
    Type: Grant
    Filed: June 30, 2010
    Date of Patent: January 4, 2011
    Assignee: Synbra Technology B.V.
    Inventor: David Charles Aslin