Patent application 13301566 (US), filed 2011-11-21
Publication number: US20130134095A1
Title: TWO-DIMENSIONAL LIQUID CHROMATOGRAPHY WITH CONTROL OF INJECTION IN RELATION TO A STATE OF THE SECOND DIMENSION CHROMATOGRAPH
CPC codes: B01D  15/08
B01D  15/1878
G01N  30/24
G01N  30/32
G01N  30/34
G01N  30/463
G01N2030/326
Office action: rejection, dated 2015-10-19
Rejection reasons: obviousness_103
indefiniteness_112
Final disposition: rejected (2015-10-19)