in apparatus with a vertical axis

Industry

CPC
D21D5/22

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Parent Industries

DTEXTILES PAPER D21Papermaking D21DTREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE D21D5/00Purification of the pulp suspension by mechanical means Apparatus therefor

Current Industry

D21D5/22in apparatus with a vertical axis

Industries

Patents Grantslast 30 patents

Information Patent Grant
Variable pressure screening
- Patent number 6,348,130
- Issue date Feb 19, 2002
- Thermo Black Clawson Inc.
- John J. Egan
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Screen/vortex apparatus for cleaning recycled pulp related process
- Patent number 5,707,488
- Issue date Jan 13, 1998
- International Paper Company
- Larry D. Markham
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Screen, vortex apparatus for cleaning recycled pulp and related pro...
- Patent number 5,580,446
- Issue date Dec 3, 1996
- International Paper Company
- Larry D. Markham
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Cleaner for stock suspensions
- Patent number 5,257,698
- Issue date Nov 2, 1993
- Sulzer-Escher Wyss GmbH
- Alfred Christ
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Spray fractionation of particles in liquid suspension
- Patent number 5,219,076
- Issue date Jun 15, 1993
- Wisconsin Alumni Research Foundation
- Edwin J. Crosby
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Device for selectively separating particles in a liquid, in particu...
- Patent number 5,131,544
- Issue date Jul 21, 1992
- E. et M. Lamort
- Alain Serres
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Spray fractionation disks and method of using the same
- Patent number 5,104,522
- Issue date Apr 14, 1992
- Wisconsin Alumni Research Foundation
- Edwin J. Crosby
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and an apparatus for treating fibre suspensions
- Patent number 4,594,152
- Issue date Jun 10, 1986
- Kamyr AB
- Johan Gullichsen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Cyclone classifier
- Patent number 4,477,339
- Issue date Oct 16, 1984
- John P. Whaley
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Method and apparatus for spray fractionation of particles in liquid...
- Patent number 4,427,541
- Issue date Jan 24, 1984
- Wisconsin Alumni Research Foundation
- Edwin J. Crosby
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Centrifugal separator
- Patent number 4,265,740
- Issue date May 5, 1981
- Ingersoll-Rand Company
- Oscar Luthi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Apparatus for sorting fibrous stock suspensions
- Patent number 4,252,640
- Issue date Feb 24, 1981
- J. M. Voith GmbH
- Walter Musselmann
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Hydrocyclone
- Patent number 4,094,794
- Issue date Jun 13, 1978
- Escher Wyss GmbH
- Albrecht Kahmann
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
3760948
- Patent number 3,760,948
- Issue date Sep 25, 1973
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
46030
- Patent number 46,030
- Issue date Jan 24, 1865
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

in apparatus with a vertical axis

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Variable pressure screening

Screen/vortex apparatus for cleaning recycled pulp related process

Screen, vortex apparatus for cleaning recycled pulp and related pro...

Cleaner for stock suspensions

Spray fractionation of particles in liquid suspension

Device for selectively separating particles in a liquid, in particu...

Spray fractionation disks and method of using the same

Method and an apparatus for treating fibre suspensions

Cyclone classifier

Method and apparatus for spray fractionation of particles in liquid...

Centrifugal separator

Apparatus for sorting fibrous stock suspensions

Hydrocyclone

3760948

46030