Thermal/acoustic insulation product based on mineral wool

Details Thermal/acoustic insulation product based on mineral wool Thermal/acoustic insulation product based on mineral wool

2001-07-12

2008-09-09

Piziali, Andrew T (Department: 1794)

Fabric (woven, knitted, or nonwoven textile or cloth, etc.)

Knit fabric

Including a nonwoven fabric layer other than paper

C442S102000, C442S120000, C442S172000, C442S180000, C442S364000, C442S378000, C428S212000, C428S213000, C428S214000, C428S215000, C428S216000, C428S217000, C428S218000, C428S364000, C428S365000, C428S377000, C178S018050, C174S068100, C174S1240GC, C073S862046

Reexamination Certificate

active

07422990

ABSTRACT:
A thermal and/or acoustic insulation product, and an apparatus and the process for manufacturing the product. The product is based on mineral wool of the glass wool or rock wool type. The product has at least part of its external surface uncovered. The product is surface-treated over at least a portion of the external surface with a composition having softening properties and including at least one surfactant.

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patent: 144300 (1985-06-01), None
patent: WO 8805096 (1988-07-01), None
patent: 00 21900 (2000-04-01), None

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