Patent application 14223543 (US), filed 2014-03-24
Publication number: US20150011373A1
Title: MODIFICATION OF ALKALINE EARTH SILICATE FIBRES
CPC codes: C03C  13/00
C03C2213/00
C04B  35/6224
C04B  35/62665
C04B2235/3201
C04B2235/3206
C04B2235/3208
C04B2235/3217
C04B2235/3224
C04B2235/3225
C04B2235/3227
C04B2235/3229
C04B2235/3244
C04B2235/34
C04B2235/3409
C04B2235/5256
C04B2235/72
C04B2235/96
Office action: rejection, dated 2015-10-15
Rejection reasons: obviousness_103
indefiniteness_112
Prior art cited: ref_id: 4330628
ref_type: patent
severity: obviousness
Final disposition: pending (2015-10-15)