Description  Claims  Cited references 

US4277344A   [0002]  [0007] 
US4259183A   [0002] 
WO2010120326A   [0002]  [0003]  [0003]  [0003] 
US6162358A   [0002] 
CN102219673   [0002] 
US6878278B   [0002]  [0007]  [0016] 
EP0556569A2   [0002] 
US8177978B   [0003] 
US6723241B   [0016] 
US6562266B   [0016] 
US6337018B   [0016] 

Polyamide Thin Film Composite Membranes Prepared from Isomeric Biphenyl Tetraacyl Chloride and m-Phenylene diamine   [0002] 
Composite Reverse Osmosis and Nanofiltration Membranes   [0002] 
J. of Membrane Sci.   [0018] 
Environmental Science & Technology   [0018] 
Journal of Membrane Science   [0020] 
Polymer   [0020]