Acoustic insulation panels; Bark coverings for sound insulation; Insulating fabrics; Insulating materials; Insulating and protective interlayer dielectric materials and coatings for use in integrated circuits, semiconductor devices, computer disk drives and other computer hardware; Insulating refractory materials; Insulation for aircraft; Soundproofing materials; Acoustic insulating materials; Asbestos fabrics for use as cable insulation; Building insulation; Ceramic enamel fiber insulation f...