Inventor
DA COSTA ANDRE R
US17 patents
⚠️ This page may combine multiple inventors who share the name “DA COSTA ANDRE R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MEMBRANE TECH & RES INC
14 patentsUS6648944B1Nov 18, 2003
Carbon dioxide removal process
MEMBRANE TECH & RES INC104 citations98
US6630011B1Oct 7, 2003
Nitrogen removal from natural gas using two types of membranes
MEMBRANE TECH & RES INC93 citations98
US6579341B2Jun 17, 2003
Nitrogen gas separation using organic-vapor-resistant membranes
MEMBRANE TECH & RES INC91 citations98
US6361583B1Mar 26, 2002
Gas separation using organic-vapor-resistant membranes
MEMBRANE TECH & RES INC104 citations97
US6361582B1Mar 26, 2002
Gas separation using C3+ hydrocarbon-resistant membranes
MEMBRANE TECH & RES INC151 citations97
US6572679B2Jun 3, 2003
Gas separation using organic-vapor-resistant membranes in conjunction with organic-vapor-selective membranes
MEMBRANE TECH & RES INC63 citations96
US6544316B2Apr 8, 2003
Hydrogen gas separation using organic-vapor-resistant membranes
MEMBRANE TECH & RES INC54 citations96
US6425267B1Jul 30, 2002
Two-step process for nitrogen removal from natural gas
MEMBRANE TECH & RES INC59 citations96
US6271319B1Aug 7, 2001
Membrane-augmented polypropylene manufacturing
MEMBRANE TECH & RES INC68 citations96
US7479227B2Jan 20, 2009
Liquid-phase separation of low molecular weight organic compounds
MEMBRANE TECH & RES INC22 citations92
US6592650B2Jul 15, 2003
Gas separation using organic-vapor-resistant membranes and PSA
MEMBRANE TECH & RES INC38 citations92
US6572680B2Jun 3, 2003
Carbon dioxide gas separation using organic-vapor-resistant membranes
MEMBRANE TECH & RES INC28 citations92
US6414202B1Jul 2, 2002
Membrane-augmented manufacture of propylene derivatives
MEMBRANE TECH & RES INC24 citations92
US6525236B1Feb 25, 2003
Membrane-augmented manufacture of cumene
MEMBRANE TECH & RES INC12 citations74