Rolf L. Karlsson

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Alvkarleby, SE

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Patents Grantslast 30 patents

Information Patent Grant
Device for the separation of solid objects from a flowing fluid
- Patent number 6,666,338
- Issue date Dec 23, 2003
- Vattenfall AB
- Mats Henriksson
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Grant
Tubular filter arrangement with liquid distributing casing
- Patent number 5,534,144
- Issue date Jul 9, 1996
- Vattenfall Utveckling AB
- Bengt Hemstrom
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Device for mixing two fluids having different temperature
- Patent number 5,492,409
- Issue date Feb 20, 1996
- Vattenfall Utveckling AB
- Rolf Karlsson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Separator
- Patent number 5,466,272
- Issue date Nov 14, 1995
- Vattenfall Utveckling AB
- Rolf L. Karlsson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL