Patent application 14102071 (US), filed 2013-12-10
Publication number: US20140169879A1
Title: Co-Polymer Soil Subgrade Binders
CPC codes: E01C   3/04
Y10T 428/31815
C08F 220/56
C09K  17/22
C08F 220/06
C08F 220/60
Office action: rejection, dated 2015-10-15
Rejection reasons: obviousness_103
indefiniteness_112
Prior art cited: ref_id: Hua CN 201713743
ref_type: patent
severity: obviousness
ref_id: 20140369749
ref_type: patent
severity: obviousness
ref_id: Otani JP 2003 334597
ref_type: patent
severity: obviousness
Final disposition: pending (2015-10-15)