Patent application 14025108 (US), filed 2013-09-12
Publication number: US20140017406A1
Title: Nonwoven Fire Barrier with Enhanced Char Performance
CPC codes: B32B   5/26
Y10T 442/668
Y10T 442/671
Y10T 442/696
B32B   5/022
B32B   5/06
B32B   5/08
B32B   5/22
B32B2255/02
B32B2262/02
B32B2262/0246
B32B2262/0269
B32B2262/0276
B32B2262/04
B32B2262/062
B32B2262/08
B32B2262/10
B32B2262/101
B32B2262/12
B32B2262/14
B32B2307/3065
B32B2307/718
B32B2419/00
B32B2479/00
B32B2601/00
B32B2605/00
B32B2607/00
D06M  13/262
D06M  13/292
D06M  13/46
D06M2200/30
Office action: rejection, dated 2015-10-13
Rejection reasons: obviousness_103
indefiniteness_112
Prior art cited: ref_id: 7150059
ref_type: patent
severity: obviousness
ref_id: 7259117
ref_type: patent
severity: obviousness
ref_id: 20040060120
ref_type: patent
severity: obviousness
ref_id: 7125460
ref_type: patent
severity: obviousness
Final disposition: pending (2015-10-13)