Patent application 13580111 (US), filed 2012-08-20
Publication number: US20120312784A1
Title: SURFACE ROUGHENING AGENT FOR ALUMINUM, AND SURFACE ROUGHENING METHOD USING SAID SURFACE ROUGHENING AGENT
CPC codes: C23F   1/36
C09K  13/00
C09K  13/02
C23F   1/00
C23F   1/14
C23F   1/16
C23F   1/32
Office action: rejection, dated 2015-10-16
Rejection reasons: obviousness_103
Prior art cited: ref_id: 2671717
ref_type: patent
severity: obviousness
ref_id: 2882134
ref_type: patent
severity: obviousness
Final disposition: granted (2015-10-16)