Patent application 13889105 (US), filed 2013-05-07
Publication number: US20130306557A1
Title: Process for Upgrading Biomass Derived Products Using Liquid-Liquid Extraction
CPC codes: B01D  11/0492
Y02P  30/20
B01D  17/0208
B01D  17/042
B01D  17/044
B01D  17/047
C10G   3/40
C10G   3/42
C10G  21/16
C10G  29/06
C10G  29/10
C10G  29/20
C10G  29/22
C10G  33/04
C10G2300/1011
C10G2300/308
Office action: rejection, dated 2015-10-15
Rejection reasons: obviousness_103
Prior art cited: ref_id: 20090234146
ref_type: patent
severity: obviousness
ref_id: 20120005949
ref_type: patent
severity: obviousness
ref_id: 20090124839
ref_type: patent
severity: obviousness
Final disposition: pending (2015-10-15)