Patent application 13814373 (US), filed 2013-02-05
Publication number: US20130129999A1
Title: SURFACE-WATERPROOFING SHEET FOR MINERAL BOARD USING A MIXED-USE NONWOVEN FABRIC AND A WATERPROOFING COATING LAYER, AND A PRODUCTION METHOD THEREFOR
CPC codes: D06M  13/00
Y10T 428/2495
Y10T 442/2008
Y10T 442/2221
Y10T 442/2238
D06B   1/10
D06C   7/00
D06M  15/263
D06M  15/29
D06M  15/423
D06M  15/59
D06M  15/61
D06N   3/0011
D06N   3/0015
D06N   3/0056
D06N   3/042
D06N2201/02
D06N2201/042
D06N2201/082
D06N2209/128
D06N2209/142
D06N2211/06
Office action: rejection, dated 2015-10-19
Rejection reasons: obviousness_103
Prior art cited: ref_id: 20030113520
ref_type: patent
severity: obviousness
ref_id: 2477000
ref_type: patent
severity: obviousness
Final disposition: rejected (2015-10-19)