Patent application 13136942 (US), filed 2011-08-15
Publication number: US20120085517A1
Title: Device with a heat exchanger and method for operating a heat exchanger of a steam generating plant
CPC codes: F28F  27/02
F22B   1/18
F22B  15/00
F22B  31/00
F22B  31/08
F22D   1/02
F22G   1/02
Office action: rejection, dated 2015-10-13
Rejection reasons: obviousness_103
Prior art cited: ref_id: 5159975
ref_type: patent
severity: obviousness
ref_id: 20110186275
ref_type: patent
severity: obviousness
ref_id: 3942482
ref_type: patent
severity: obviousness
Final disposition: pending (2015-10-13)