Patent application 13773065 (US), filed 2013-02-21
Publication number: US20130161853A1
Title: SHRINKABLE FIBER FOR POROUS MOLDED BODY
CPC codes: D01F   6/04
Y10T 428/2929
Y10T 428/298
B29C  35/00
D01F   6/00
D01F   6/30
D01F   8/04
D01F   8/06
Office action: rejection, dated 2015-10-15
Rejection reasons: obviousness_103
Prior art cited: ref_id: 20020048676
ref_type: patent
severity: obviousness
ref_id: 20020079604
ref_type: patent
severity: obviousness
ref_id: 6632527
ref_type: patent
severity: obviousness
ref_id: 20080149561
ref_type: patent
severity: obviousness
Final disposition: pending (2015-10-15)