Inventor
KOENITZER BERND A
CA5 patents
Patents
5 patentsUS4929358AMay 29, 1990
Polyurethane-imide membranes and their use for the separation of aromatics from non-aromatics
EXXON RESEARCH ENGINEERING CO72 citations93
US5045354ASep 3, 1991
Production of supported thin film membranes
EXXON RESEARCH ENGINEERING CO32 citations91
US4879044ANov 7, 1989
Highly aromatic anisotropic polyurea/urethane membranes and their use for the separation of aromatics from non aromatics
EXXON RESEARCH ENGINEERING CO25 citations91
US4828773AMay 9, 1989
Highly aromatic anisotropic polyurea/urethane membranes and their use for the separation of aromatics from non-aromatics
EXXON RESEARCH ENGINEERING CO12 citations72
US6136760AOct 24, 2000
Reducing low temperature scanning brookfield gel index value in engine oils (LAW798)
EXXON RESEARCH ENGINEERING CO4 citations60