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Browse by Category: Main > Material Science
Class Information
Number: 106/DIG.2
Name: Compositions: coating or plastic > Perlite
Description:










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8568527 Processed mineral additive for reducing concrete permeability and increasing strength Oct. 29, 2013
8273172 Heat resistant phosphate cement Sep. 25, 2012
8221542 Non-cement fire door core Jul. 17, 2012
8167996 Lightweight structural concrete provided with various wood properties May. 1, 2012
8088217 Cement-based fire door core Jan. 3, 2012
8070878 Lightweight cementitious compositions and building products and methods for making same Dec. 6, 2011
8048219 Method of placing concrete Nov. 1, 2011
7905956 Fiber reinforced cement composition and products and manufacturing process Mar. 15, 2011
7799129 Lightweight structural concrete provided with various wood properties Sep. 21, 2010
7758694 Fiber reinforced cement composition and products and manufacturing process Jul. 20, 2010
7736431 Lightweight structural concrete provided with various wood properties Jun. 15, 2010
7736574 Perlite composition and method of making the same Jun. 15, 2010
7497903 Micronized perlite filler product Mar. 3, 2009
7459208 Foam glass product Dec. 2, 2008
7381261 Expanded perlite annealing process Jun. 3, 2008
7354542 Lightweight, heat insulating, high mechanical strength shaped product and method of producing the same Apr. 8, 2008
6846358 Fire door core Jan. 25, 2005
6790277 Lightweight joint treatment formulation Sep. 14, 2004
6756426 Lightweight composite material for protective pads, cushions, supports or the like and method Jun. 29, 2004
6712898 Perlite products with controlled particle size distribution Mar. 30, 2004
6660081 Salt poultice Dec. 9, 2003
6648965 Fire door components and fire doors comprising the components Nov. 18, 2003
6554893 Fire door core Apr. 29, 2003
6547872 Sandstone refurbisher and synthetic wall-system adhesive Apr. 15, 2003
6544329 Salt poultice Apr. 8, 2003
6464770 Perlite products with controlled particle size distribution Oct. 15, 2002
6398976 Coated roofing insulation and roofing systems including such insulations Jun. 4, 2002
6379454 Finishing mortar for sound-absorbing coating of inner walls, ceilings and the like in buildings Apr. 30, 2002
6355098 Light-weight material containing blown perlite and methods of producing the same Mar. 12, 2002
6340389 Fire door core Jan. 22, 2002
6332921 Cement compositions and methods for high temperature wells containing carbon dioxide Dec. 25, 2001
6319312 Strengthened, light weight wallboard and method and apparatus for making the same Nov. 20, 2001
6177024 Coated roofing insulation and roofing systems including such insulations Jan. 23, 2001
6149831 Perlite-based insulation board Nov. 21, 2000
5985013 Ablative material for fire and heat protection and a method for preparation thereof Nov. 16, 1999
5964934 Acoustical tile containing treated perlite Oct. 12, 1999
5911818 Acoustical tile composition Jun. 15, 1999
5824148 Sound absorbing cementitious composition and method of making same Oct. 20, 1998
5804003 Method of manufacturing an inorganic board Sep. 8, 1998
5795380 Lightweight roof tiles and method of production Aug. 18, 1998
5749954 Perlite-based insulation board May. 12, 1998
5718758 Ultra-light high moisture retention title mortar Feb. 17, 1998
5679403 Soil conditioner and a process for its preparation Oct. 21, 1997
5626954 Sheets made from moldable hydraulically settable materials May. 6, 1997
5578121 Soil conditioner and a process for its preparation Nov. 26, 1996
5558710 Gypsum/cellulosic fiber acoustical tile composition Sep. 24, 1996
5542358 Ultra-light high moisture retention tile mortar Aug. 6, 1996
5453310 Cementitious materials for use in packaging containers and their methods of manufacture Sep. 26, 1995
5422143 Coating composition Jun. 6, 1995
5387282 Structural cementitious composition and method of manufacturing the same Feb. 7, 1995

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