Patent application 13816283 (US), filed 2013-05-24
Publication number: US20130239953A1
Title: METHOD AND COMPOSITION FOR REDUCING THE COLOR OF SUGAR
CPC codes: C13B  20/005
C13B  50/00
A23L   5/49
C13B  20/08
C13B  20/10
Office action: rejection, dated 2015-10-15
Rejection reasons: obviousness_103
indefiniteness_112
Prior art cited: ref_id: Straatman GB 174,027
ref_type: patent
severity: obviousness
ref_id: WO 2009066316
ref_type: patent
severity: obviousness
Final disposition: granted (2015-10-15)