Patent application 13841526 (US), filed 2013-03-15
Publication number: US20140264157A1
Title: Particulate Sorption Medium Prepared From Partially Decomposed Organic Matter
CPC codes: B01J  20/3078
B01J  20/20
B01J  20/22
B01J  20/3028
B01J  20/3085
B01J  39/16
B01J  39/24
B01J2220/485
B01J2220/4887
Office action: rejection, dated 2015-10-15
Rejection reasons: obviousness_103
Prior art cited: ref_id: 5494649
ref_type: patent
severity: obviousness
Final disposition: pending (2015-10-15)