Fire resistant nonwoven batt having both charring and...

Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor

Reexamination Certificate

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Details

C156S062800, C264S112000, C264S113000, C442S327000, C442S381000, C442S389000, C442S415000

Reexamination Certificate

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07125460

ABSTRACT:
Disclosed are uni-layer and bi-layer FR nonwoven fiber batts formed of various blends of charring fibers such as FR treated rayon, oxygen-depleting fibers such as modacrylic fibers and nonwoven fibers such as carrier fibers and binder fibers and associated methods for forming the same. Variously, the uni-layer and bi-layer FR nonwoven fiber batts may include layers formed entirely of blends of charring fibers and nonwoven fibers, layers formed entirely of blends of oxygen-depleting fibers and nonwoven fibers and/or layers formed of blends of charring fibers, oxygen-depleting fibers and nonwoven fibers.

REFERENCES:
patent: 4863797 (1989-09-01), Ichibori et al.
patent: 4865906 (1989-09-01), Smith, Jr.
patent: 4879168 (1989-11-01), McCullough, Jr. et al.
patent: 4943478 (1990-07-01), McCullough, Jr. et al.
patent: 4950533 (1990-08-01), McCullough, Jr. et al.
patent: 4970111 (1990-11-01), Smith, Jr.
patent: 5188896 (1993-02-01), Suh et al.
patent: 5208105 (1993-05-01), Ichibori et al.
patent: 5275875 (1994-01-01), Suh et al.
patent: 5348796 (1994-09-01), Ichibori et al.
patent: 5503915 (1996-04-01), Ichibori et al.
patent: 5503916 (1996-04-01), Ichibori et al.
patent: 5506042 (1996-04-01), Ichibori et al.
patent: 5776607 (1998-07-01), McCullough
patent: 5837626 (1998-11-01), McCullough
patent: 6021523 (2000-02-01), Vero
patent: 6287686 (2001-09-01), Huang et al.
patent: 6358608 (2002-03-01), Hanyon et al.
patent: 6823548 (2004-11-01), Murphy et al.
patent: 2004/0198125 (2004-10-01), Mater et al.
patent: WO 01/68341 (2001-09-01), None
patent: WO 03/023108 (2003-03-01), None

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