Patent application 14140818 (US), filed 2013-12-26
Publication number: US20140107253A1
Title: Weighted Elastomers, Cement Compositions Comprising Weighted Elastomers, and Methods of Use
CPC codes: C09K   8/48
Y02W  30/91
C04B  24/26
C04B  24/28
C04B  28/02
C04B2111/00706
C04B2111/50
C09K   8/035
C09K   8/40
C09K   8/467
C09K   8/536
C09K   8/88
C09K   8/92
C04B  14/06
C04B  14/062
C04B  14/10
C04B  16/04
C04B  18/08
C04B  18/125
C04B  18/141
C04B  18/146
C04B  18/162
C04B  20/0036
C04B  20/1055
C04B2103/0049
Office action: rejection, dated 2015-10-16
Rejection reasons: anticipation_102
obviousness_103
subject_matter_101
indefiniteness_112
double_patenting
Final disposition: pending (2015-10-16)