从孕马尿中提取分离结合雌激素的方法研究进展(2)
7Thompson L，et al. Chemical process of obtaining conjugated estrogens from pregnant mare urine.US Pat:3769401，1973，10：30.
8Ivan Ban，et al. Method for obtaining estrogens from pregnant mare urine by solid phase extraction on a semi-polar adsorber resin. US Pat:5723454，1998，03：03.
9Zhao WJ，Zhang LL，Wu XP，et al. Exaction method of mixed conjugated estrogens in pregnant mares'urine. CN Pat:1133639C，2001，02：19.
10Soong VL， Wang JY. Process for the preparation of conjugated estrogens from pregnant mare urine.CN Pat:1381240A，2002，11：27.
11Zhou T，Wang YL，Jiang F. Method for obtaining estrogens from pregnant mare urine.CN Pat:1526721 2004，09：08.
12Lomans ，et al. Process for isolating conjugated estrogens.US Pat:6855704，2005，02：15.
13AngelsoJ，Ban I. Method and facility for collecting and stabilizing conjugated estrogens from pregnant mare urine. CN Pat:1617734， 2005，05：18.
14Ivan Ban，et al. Method for obtaining estrogens from pregnant mare urine by solid-phase extraction.US Pat:5814624，1998，09：29., 百拇医药(孔金金 高晓黎)
8Ivan Ban，et al. Method for obtaining estrogens from pregnant mare urine by solid phase extraction on a semi-polar adsorber resin. US Pat:5723454，1998，03：03.
9Zhao WJ，Zhang LL，Wu XP，et al. Exaction method of mixed conjugated estrogens in pregnant mares'urine. CN Pat:1133639C，2001，02：19.
10Soong VL， Wang JY. Process for the preparation of conjugated estrogens from pregnant mare urine.CN Pat:1381240A，2002，11：27.
11Zhou T，Wang YL，Jiang F. Method for obtaining estrogens from pregnant mare urine.CN Pat:1526721 2004，09：08.
12Lomans ，et al. Process for isolating conjugated estrogens.US Pat:6855704，2005，02：15.
13AngelsoJ，Ban I. Method and facility for collecting and stabilizing conjugated estrogens from pregnant mare urine. CN Pat:1617734， 2005，05：18.
14Ivan Ban，et al. Method for obtaining estrogens from pregnant mare urine by solid-phase extraction.US Pat:5814624，1998，09：29., 百拇医药(孔金金 高晓黎)