Búsqueda Imágenes Maps Play YouTube Noticias Gmail Drive Más »
Búsqueda avanzada de patentes | Historial web | Iniciar sesión

Patentes

Citada por

Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US39711845 Mar 197527 Jul 1976Robert M. BarlowInsulated, water impermeable roofing system
US401632329 Sep 19755 Abr 1977Method and construction of roof system
US401929612 Dic 197526 Abr 1977The Dow Chemical CompanyFacade clad buildings and method
US40459342 Abr 19766 Sep 1977The Dow Chemical CompanyRoof and method of preparation
US423505819 Oct 197825 Nov 1980Johns-Manville CorporationRoof structure and method of making the same
US42729362 Ene 197916 Jun 1981Inverted roof system
US427423823 Ago 197823 Jun 1981Southern Chemicals LimitedRoof structure
US428896419 Mar 197915 Sep 1981Rockwool International A/SMethod for the insulation of roofs
US435113815 Ene 198128 Sep 1982The Dow Chemical CompanyRoof construction and method thereof
US435187331 Jul 198028 Sep 1982GAF CorporationDouble faced insulating board
US439712630 Jun 19809 Ago 1983Environmentally adaptable roof structure
US442574615 Jun 198117 Ene 1984Inverted roof system
US446304326 Ago 198131 Jul 1984Sprinkmann Sons CorporationBuilding panel
US448953123 Feb 198325 Dic 1984The United States of America as represented by the Secretary of the ArmyEnvironmentally adaptable roof structure
US449206411 Dic 19818 Ene 1985The B. F. Goodrich CompanyInsulated roof construction
US450930728 Jul 19839 Abr 1985Exxon Research and Engineering Co.Heat insulating panel
US453019316 Jul 198423 Jul 1985Minnesota Diversified Products, Inc.Built-up roof structure and method of preparing roof structure
US46011504 Feb 198522 Jul 1986The Dow Chemical CompanyRoofing element and roof employing such element
US46286533 Feb 198416 Dic 1986Fabcon, Inc.Insulated concrete panel
US464968627 Abr 198417 Mar 1987Carlisle CorporationHigh wind resistant membrane roof system
US467780010 Ago 19847 Jul 1987The Dow Chemical CompanyLightweight roofing system
US47123495 Feb 198715 Dic 1987The Dow Chemical CompanyProtected membrane roof system for high traffic roof areas
US47197233 Oct 198519 Ene 1988Thermally efficient, protected membrane roofing system
US494412714 Sep 198931 Jul 1990The Dow Chemical CompanyComposite building panel and methods
US494760317 Oct 198814 Ago 1990Unitary foam/gravel roof
US502757217 Ago 19892 Jul 1991W. R. Grace & Co.-Conn.Moisture and vapor barrier in exterior insulation finish systems
US517412813 May 199129 Dic 1992Davis Energy Group, Inc.Energy-saving protected roof systems
US555789629 Ago 199424 Sep 1996The Dow Chemical CompanyMethod of employing an extruded open-cell alkenyl aromatic foam in roofing systems
US557055315 Feb 19955 Nov 1996Roofing felt product
US578484531 Oct 199628 Jul 1998The Dow Chemical CompanyOpen-cell foams in roofing systems
US61640214 Feb 199926 Dic 2000Polyfoam Products, Inc.Hip and ridge sealing and attachment system and method of using same
US63583441 Sep 200019 Mar 2002Spray applicator for roofing and other surfaces
US654668720 Abr 200115 Abr 2003Sang Keun OhWaterproofing method by using plastic panels
US658134818 Dic 200124 Jun 2003Seamless foam panel roofing system
US724944314 Nov 200231 Jul 2007Polyfoam Products, Inc.Insulated pitched tile roofing system and method of installing same
US731609914 Nov 20028 Ene 2008Polyfoam Products, Inc.Spaced sheathing roofing system and method of installing same
US759111221 May 200322 Sep 2009UmicoreCompact roof-covering system
US760128224 Oct 200513 Oct 2009Johns ManvilleProcesses for forming a fiber-reinforced product
US762108913 Sep 200524 Nov 2009Prefabricated modular building component and method of use
US776575625 Feb 20053 Ago 2010Low noise roof deck system
US797140313 Sep 20015 Jul 2011Plate-shaped cover material

Dibujos