Featured patents

Glass Fiber Enhanced Mineral Wool Based Acoustical Tile
US 08734613 B1, May 27, 2014, William A. Frank et al. / USG Interiors, LLC (Chicago, US)
A wet laid basemat for an acoustical ceiling tile comprising on a dry weight…

Method of Making Tough, Flexible Mats
US 08758563 B2, June 24, 2014, Richard Emil Kajander et al. / Johns Manville (Denver, US)
A method for making a fibrous nonwoven mat facer suitable as a backer mat…

Methods of Making a Non-Woven Fire Barrier Mat
US 08568563 B1, Oct. 29, 2013, Glenda Beth Bennett / Jonhs Manville (Denver, US)
A method of making a fire barrier mat, the method comprising:…

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