David A. Webb

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Northcote, AU

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Patents Grantslast 30 patents

Information Patent Grant
Hydrocyclone overflow transport
- Patent number 5,154,826
- Issue date Oct 13, 1992
- Delawood Pty. Ltd.
- Gavin J. J. Prendergast
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of separating a lighter dispersed fluid from a denser liquid...
- Patent number 5,045,218
- Issue date Sep 3, 1991
- Delawood Pty. Ltd.
- Gagan J. J. Prendergast
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Grant
System and apparatus for the separation of multi-phase mixture
- Patent number 5,009,785
- Issue date Apr 23, 1991
- Conoco Specialty Products Inc.
- David A. Webb
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Treatment of multiphase mixtures
- Patent number 4,822,484
- Issue date Apr 18, 1989
- Carroll; Noel
- Gavan J. J. Prendergast
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Analysis of multi-phase mixtures
- Patent number 4,815,536
- Issue date Mar 28, 1989
- Carroll; Noel
- Gavan J. J. Prendergast
- G01 - MEASURING TESTING