Rolf Ekholm

Person

Kadstad, SE

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for washing a fibre suspension
- Patent number 6,946,072
- Issue date Sep 20, 2005
- Kvaerner Pulping AB
- Rolf Ekholm
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for introducing a first fluid into a second fluid, preferabl...
- Patent number 6,659,635
- Issue date Dec 9, 2003
- Kvaerner Pulping AB
- Rolf Ekholm
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Pipe attachment
- Patent number 6,418,963
- Issue date Jul 16, 2002
- Kvaerner Pulping AB
- Rolf Ekholm
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Quick cone
- Patent number 6,371,526
- Issue date Apr 16, 2002
- Kvaerner Pulping AB
- Rolf Ekholm
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Apparatus for adding a first fluid into a second fluid with means t...
- Patent number 6,347,883
- Issue date Feb 19, 2002
- Kvaerner Pulping AB
- Rolf Ekholm
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Apparatus for introduction of a first fluid into a second fluid
- Patent number 6,341,888
- Issue date Jan 29, 2002
- Kvaerner Pulping, AB
- Rolf Ekholm
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Device for admixing a first fluid into a second fluid
- Patent number 6,254,335
- Issue date Jul 3, 2001
- Kvaerner Pulping AB
- Rolf Ekholm
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and device for mixing of a fluid into a pulp-suspension at t...
- Patent number 6,241,852
- Issue date Jun 5, 2001
- Kvaerner Pulping AB
- Rolf Ekholm
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Device for mixing of a fluid into a pulp-suspension
- Patent number 6,156,159
- Issue date Dec 5, 2000
- Kvaerner Pulping AB
- Rolf Ekholm
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Expansion unit for piping adjustment
- Patent number 6,059,323
- Issue date May 9, 2000
- Kvaerner Pulping AB
- Rolf Ekholm
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Separation device
- Patent number 6,004,364
- Issue date Dec 21, 1999
- Kamyr Aktiebolag
- Rolf Ekholm
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Valve system
- Patent number 5,934,318
- Issue date Aug 10, 1999
- Kvaerner Pulping aktiebolag
- Ulf Jansson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Separation device and process
- Patent number 5,904,753
- Issue date May 18, 1999
- Kvaerner Pulping AB
- Rolf Ekholm
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Reactor for treating pulp with a gas
- Patent number 5,762,760
- Issue date Jun 9, 1998
- Kvaerner Pulping AB
- Rolf Ekholm
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
System for feeding a suspension to a pressurized vessel
- Patent number 5,744,004
- Issue date Apr 28, 1998
- Kvaerner Pulping AB
- Rolf Ekholm
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and device for mixing of a fluid into a pulp-suspension
- Patent number 5,711,852
- Issue date Jan 27, 1998
- Kvaerner Pulping Technologies Aktiebolag
- Rolf Ekholm
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Arrangement for spreading paper pulp in a container
- Patent number 5,698,079
- Issue date Dec 16, 1997
- Kvaerner Pulping Technologies AB
- Christen Gronvold-Hansen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Apparatus for mixing a first fluid into a second fluid
- Patent number 5,685,342
- Issue date Nov 11, 1997
- Kvaerner Pulping Technologies, AB
- Rolf Ekholm
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Suspension-treating device
- Patent number 5,655,390
- Issue date Aug 12, 1997
- Kvaerner Pulping Technologies Aktiebolag
- Ulf Jansson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for treating pulp
- Patent number 5,556,508
- Issue date Sep 17, 1996
- Kvaerner Pulping Technologies Aktiebolag
- Rolf Ekholm
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Apparatus for mixing a first fluid into a second fluid using a wedg...
- Patent number 5,556,200
- Issue date Sep 17, 1996
- Kvaerner Pulping Technologies Aktiebolag
- Rolf Ekholm
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Rotating screen drum with a stainless lining
- Patent number 5,480,546
- Issue date Jan 2, 1996
- Kvaerner Pulping Technologies Aktiebolag
- Lennart Bergkvist
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Suspension-treating device
- Patent number 5,461,888
- Issue date Oct 31, 1995
- Kvaerner Pulping Technologies Aktiebolag
- Ulf Jansson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Chute connection to a pulp pump
- Patent number D354063
- Issue date Jan 3, 1995
- Kamyr Aktiebolag
- Rolf Ekholm
- D15 - Machines not elsewhere specified
Information Patent Grant
Apparatus for mixing a suspension of cellulosic fibrous material an...
- Patent number 5,366,288
- Issue date Nov 22, 1994
- Kamyr Aktiebolag
- Hakan Dahllof
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Wall means having slots between adjacent bars for withdrawing liqui...
- Patent number 5,234,550
- Issue date Aug 10, 1993
- Kamyr Aktiebolag
- Rolf Ekholm
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Apparatus for separating a suspension of fibrous cellulose pulp
- Patent number 4,961,844
- Issue date Oct 9, 1990
- Kamyr AB
- Rolf Ekholm
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Apparatus for screening a suspension of fibrous cellulose pulp
- Patent number 4,913,806
- Issue date Apr 3, 1990
- Kamyr AB
- Rune Hillstrom
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Tramp material separator
- Patent number 4,737,274
- Issue date Apr 12, 1988
- Kamyr AB
- Finn Jacobsen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for washing a fibre suspension
- Publication number 20040040678
- Publication date Mar 4, 2004
- Rolf Ekholm
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Apparatus for introducing a first fluid into a second fluid, prefer...
- Publication number 20030147301
- Publication date Aug 7, 2003
- Rolf Ekholm
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Rolf Ekholm

Person

Patents Grantslast 30 patents

Method and apparatus for washing a fibre suspension

Method for introducing a first fluid into a second fluid, preferabl...

Pipe attachment

Quick cone

Apparatus for adding a first fluid into a second fluid with means t...

Apparatus for introduction of a first fluid into a second fluid

Device for admixing a first fluid into a second fluid

Method and device for mixing of a fluid into a pulp-suspension at t...

Device for mixing of a fluid into a pulp-suspension

Expansion unit for piping adjustment

Separation device

Valve system

Separation device and process

Reactor for treating pulp with a gas

System for feeding a suspension to a pressurized vessel

Method and device for mixing of a fluid into a pulp-suspension

Arrangement for spreading paper pulp in a container

Apparatus for mixing a first fluid into a second fluid

Suspension-treating device

Method for treating pulp

Apparatus for mixing a first fluid into a second fluid using a wedg...

Rotating screen drum with a stainless lining

Suspension-treating device

Chute connection to a pulp pump

Apparatus for mixing a suspension of cellulosic fibrous material an...

Wall means having slots between adjacent bars for withdrawing liqui...

Apparatus for separating a suspension of fibrous cellulose pulp

Apparatus for screening a suspension of fibrous cellulose pulp

Tramp material separator

Patents Applicationslast 30 patents

Method and apparatus for washing a fibre suspension

Apparatus for introducing a first fluid into a second fluid, prefer...