Patent application 13255424 (US), filed 2011-09-23
Publication number: US20120015229A1
Title: LAMINATED SEPARATOR INCLUDING INORGANIC PARTICLE AND POLYOLEFIN LAYER FOR ELECTRICITY STORAGE DEVICE
CPC codes: B32B  27/08
B29C  48/0018
H01M  50/417
H01M  50/457
H01M  50/446
H01M  50/443
H01M  50/449
B29C  67/202
B29K2023/12
B29L2031/755
B32B  27/18
B32B  27/205
B32B  27/32
B32B2250/03
B32B2250/24
B32B2250/242
B32B2250/40
B32B2264/102
B32B2270/00
B32B2305/026
B32B2305/30
B32B2307/306
B32B2307/518
B32B2307/724
H01M  10/052
H01M  10/0525
Y02T  10/70
Office action: rejection, dated 2015-10-16
Rejection reasons: indefiniteness_112
Final disposition: pending (2015-10-16)