Patent application 14111869 (US), filed 2014-01-23
Publication number: US20140134692A1
Title: PROCESS FOR THE PRODUCTION OF ETHANOL AND SOLVENTS FROM LIGNOCELLULOSIC BIOMASS WITH RECYCLING OF AN ETHANOLIC LIQUOR OBTAINED FROM THE FERMENTATION OF PENTOSES
CPC codes: C12P   7/14
C12P   7/10
Y02E  50/10
Office action: rejection, dated 2015-10-16
Rejection reasons: obviousness_103
Prior art cited: ref_id: 20100159552
ref_type: patent
severity: obviousness
ref_id: 20100221803
ref_type: patent
severity: obviousness
Final disposition: pending (2015-10-16)