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Michel S. M. Lefebvre
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Point Piper, AU
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last 30 patents
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Patent Grant
Osmotic distillation process and semipermeable barriers therefor
Patent number
5,098,566
Issue date
Mar 24, 1992
Syrinx Research Institute Pty. Limited
Michel S. M. Lefebvre
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Immobilized inorganic diffusion barriers and the use thereof in the...
Patent number
4,997,676
Issue date
Mar 5, 1991
Limitinstant Limited
Michel S. M. Lefebvre
C13 - SUGAR INDUSTRY
Information
Patent Grant
Immobilized inorganic diffusion barriers and the use thereof in the...
Patent number
4,861,486
Issue date
Aug 29, 1989
Limitinstant Limited
Michel S. M. Lefebvre
C13 - SUGAR INDUSTRY
Information
Patent Grant
Method of performing osmetic distillation
Patent number
4,781,837
Issue date
Nov 1, 1988
Limitinstant Limited
Michel S. M. Lefebvre
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
High flux membrane
Patent number
4,749,487
Issue date
Jun 7, 1988
Syrinx Research Pty. Ltd.
Michel S. M. Lefebvre
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Immobilized inorganic diffusion barriers and the use thereof in the...
Patent number
4,717,425
Issue date
Jan 5, 1988
Limitinstant Limited
Michel S. M. Lefebvre
C13 - SUGAR INDUSTRY
Information
Patent Grant
Chemical modification of membrane to modify transport properties
Patent number
4,599,364
Issue date
Jul 8, 1986
Limit Instant Limited
Michel S. Lefebvre
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL