J. Robert Prough

Person

Glens Falls, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Extraction with compaction and springback considerations
- Patent number 7,560,008
- Issue date Jul 14, 2009
- Andritz Inc.
- J. Robert Prough
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Extraction with compaction and springback considerations
- Patent number 7,147,750
- Issue date Dec 12, 2006
- Andritz Inc.
- J. Robert Prough
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Feeding comminuted fibrous material using high pressure screw and c...
- Patent number 6,841,042
- Issue date Jan 11, 2005
- Andritz, Inc.
- C. Bertil Stromberg
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
High pressure feeder having smooth pocket in rotor
- Patent number 6,669,410
- Issue date Dec 30, 2003
- Andritz Inc.
- J. Robert Prough
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
High pressure feeder having smooth pocket in rotor
- Patent number 6,616,384
- Issue date Sep 9, 2003
- Andritz, Inc.
- J. Robert Prough
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
System for feeding comminuted fibrous material
- Patent number 6,551,462
- Issue date Apr 22, 2003
- Andritz Inc.
- J. Robert Prough
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
High pressure feeder having restriction ramp in high pressure inlet
- Patent number 6,468,006
- Issue date Oct 22, 2002
- Andritz, Inc.
- J. Robert Prough
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method of handling comminuted cellulosic fibrous slurry in a cylind...
- Patent number 6,451,163
- Issue date Sep 17, 2002
- Andritz Inc.
- J. Robert Prough
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
In-line drainer enhancements
- Patent number 6,451,172
- Issue date Sep 17, 2002
- Andritz Inc.
- Mark D. Barrett
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Feeding cellulose material to a treatment vessel
- Patent number 6,447,645
- Issue date Sep 10, 2002
- Andritz Inc.
- Mark D. Barrett
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Feeding cellulose material to a treatment vessel
- Patent number 6,436,233
- Issue date Aug 20, 2002
- Andritz Inc.
- Mark D. Barrett
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of making a vessel assembly for handling comminuted cellulos...
- Patent number 6,432,264
- Issue date Aug 13, 2002
- Andritz Inc.
- J. Robert Prough
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Apparatus for pulping sawdust
- Patent number 6,379,504
- Issue date Apr 30, 2002
- Andritz Inc.
- Jay J. Miele
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Chip feeding to a comminuted cellulosic fibrous material treatment...
- Patent number 6,368,453
- Issue date Apr 9, 2002
- Andritz Inc.
- Auvo K. Kettunen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Dissolved solids control in pulp production
- Patent number 6,346,167
- Issue date Feb 12, 2002
- Andritz-Ahlstrom Inc.
- Bruno S. Marcoccia
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Feeding comminuted fibrous material
- Patent number 6,325,890
- Issue date Dec 4, 2001
- Andritz-Ahlstrom Inc.
- J. Robert Prough
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for pulping sawdust
- Patent number 6,325,888
- Issue date Dec 4, 2001
- Andritz-Ahlstrom Inc.
- Jay J. Miele
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Dissolved organic material control in a cellulose pulp continuous d...
- Patent number 6,280,568
- Issue date Aug 28, 2001
- Andritz-Ahlstrom Inc.
- Bruno S. Marcoccia
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Frusto-conical outlet for a cellulose material treatment vessel
- Patent number 6,280,575
- Issue date Aug 28, 2001
- Andritz-Ahlstrom Inc.
- J. Robert Prough
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Feeding of comminuted fibrous material to a pulping process
- Patent number 6,199,299
- Issue date Mar 13, 2001
- Andritz-Ahlstrom Inc.
- J. Robert Prough
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Dissolved organic materials control in cellulose pulp production
- Patent number 6,159,337
- Issue date Dec 12, 2000
- Andritz-Ahlstrom Inc.
- Bruno S. Marcoccia
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Chip spreader for air-lock feeder
- Patent number 6,143,134
- Issue date Nov 7, 2000
- Andritz-Ahlstrom Inc.
- J. Robert Prough
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of controlling pulp digester pressure via liquor extraction
- Patent number 6,132,556
- Issue date Oct 17, 2000
- Andritz-Ahlstrom Inc.
- C. Bertil Stromberg
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
DOM control in cellulose pulp production
- Patent number 6,086,712
- Issue date Jul 11, 2000
- Ahlstrom Machinery Inc.
- Bruno S. Marcoccia
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Vertical pulping digester having substantially constant diameter
- Patent number 5,985,096
- Issue date Nov 16, 1999
- Ahlstrom Machinery Inc.
- Bruno S. Marcoccia
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Chip feeding for a digester
- Patent number 5,968,314
- Issue date Oct 19, 1999
- Ahlstrom Machinery Inc.
- J. Robert Prough
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Continuous cooking with a two-stage cool impregnation
- Patent number 5,958,181
- Issue date Sep 28, 1999
- Ahlstrom Machinery, Inc.
- C. Bertil Stromberg
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Low dissolved solids control in pulp production
- Patent number 5,849,150
- Issue date Dec 15, 1998
- Ahlstrom Machinery Inc.
- Bruno S. Marcoccia
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Continuous digester having means for implementing low dissolved sol...
- Patent number 5,849,151
- Issue date Dec 15, 1998
- Ahlstrom Machinery Inc.
- Bruno S. Marcoccia
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of controlling the pressure of a continuous digester using a...
- Patent number 5,824,188
- Issue date Oct 20, 1998
- Ahlstrom Machinery Inc.
- J. Robert Prough
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Extraction with compaction and springback considerations
- Publication number 20070056703
- Publication date Mar 15, 2007
- ANDRITZ INC.
- J. Robert Prough
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
High pressure feeder having smooth pocket in rotor
- Publication number 20030231933
- Publication date Dec 18, 2003
- Andritz Inc.
- J. Robert Prough
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
High pressure feeder having smooth pocket in rotor
- Publication number 20030215293
- Publication date Nov 20, 2003
- Andritz Inc.
- J. Robert Prough
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Feeding comminuted fibrous material using high pressure screw and c...
- Publication number 20030173047
- Publication date Sep 18, 2003
- Andritz, Inc.
- C. Bertil Stromberg
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
High pressure feeder having smooth pocket in rotor
- Publication number 20030113171
- Publication date Jun 19, 2003
- Andritz, Inc.
- J. Robert Prough
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Chip feeding to a comminuted cellulosic fibrous material treatment...
- Publication number 20030089467
- Publication date May 15, 2003
- Andritz Inc.
- Auvo K. Kettunen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Chip feeding to a comminuted cellulosic fibrous material treatment...
- Publication number 20030089468
- Publication date May 15, 2003
- Andritz Inc.
- Auvo K. Kettunen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Chip feeding to a comminuted cellulosic fibrous material treatment...
- Publication number 20030089466
- Publication date May 15, 2003
- Andritz, Inc.
- Auvo K. Kettunen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Chip feeding to a comminuted cellulosic fibrous material treatment...
- Publication number 20030089470
- Publication date May 15, 2003
- Andritz Inc.
- Auvo K. Kettunen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Chip feeding to a comminuted cellulosic fibrous material treatment...
- Publication number 20030089469
- Publication date May 15, 2003
- Andritz, Inc.
- Auvo K. Kettunen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
High pressure feeder having smooth pocket in rotor
- Publication number 20020176752
- Publication date Nov 28, 2002
- Andritz, Inc.
- J. Robert Prough
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Feeding cellulose material to a treatment vessel
- Publication number 20020059991
- Publication date May 23, 2002
- ANDRITZ-AHLSTROM INC.
- Mark D. Barrett
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Feeding comminuted fibrous material
- Publication number 20020060024
- Publication date May 23, 2002
- J. Robert Prough
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Feeding comminuted fibrous material
- Publication number 20020059992
- Publication date May 23, 2002
- Andritz Ahlstrom, Inc.
- J. Robert Prough
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method and apparatus for pulping sawdust
- Publication number 20020026990
- Publication date Mar 7, 2002
- ANDRITZ-AHLSTROM INC.
- Jay J. Miele
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Frusto-conical outlet for a cellulose material treatment vessel
- Publication number 20010047854
- Publication date Dec 6, 2001
- ANDRITZ-AHLSTROM INC.
- J. Robert Prough
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Frusto-conical outlet for a cellulose material treatment vessel
- Publication number 20010047853
- Publication date Dec 6, 2001
- ANDRITZ-AHLSTROM INC.
- J. Robert Prough
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Chip feeding to a comminuted cellulosic fibrous material treatment...
- Publication number 20010025694
- Publication date Oct 4, 2001
- ANDRITZ-AHLSTROM INC.
- Auvo K. Kettunen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Dissolved solids control in pulp production
- Publication number 20010001977
- Publication date May 31, 2001
- Andritz Ahlstrom, Inc.
- Bruno S. Marcoccia
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

J. Robert Prough

Person

Patents Grantslast 30 patents

Extraction with compaction and springback considerations

Extraction with compaction and springback considerations

Feeding comminuted fibrous material using high pressure screw and c...

High pressure feeder having smooth pocket in rotor

High pressure feeder having smooth pocket in rotor

System for feeding comminuted fibrous material

High pressure feeder having restriction ramp in high pressure inlet

Method of handling comminuted cellulosic fibrous slurry in a cylind...

In-line drainer enhancements

Feeding cellulose material to a treatment vessel

Feeding cellulose material to a treatment vessel

Method of making a vessel assembly for handling comminuted cellulos...

Apparatus for pulping sawdust

Chip feeding to a comminuted cellulosic fibrous material treatment...

Dissolved solids control in pulp production

Feeding comminuted fibrous material

Method for pulping sawdust

Dissolved organic material control in a cellulose pulp continuous d...

Frusto-conical outlet for a cellulose material treatment vessel

Feeding of comminuted fibrous material to a pulping process

Dissolved organic materials control in cellulose pulp production

Chip spreader for air-lock feeder

Method of controlling pulp digester pressure via liquor extraction

DOM control in cellulose pulp production

Vertical pulping digester having substantially constant diameter

Chip feeding for a digester

Continuous cooking with a two-stage cool impregnation

Low dissolved solids control in pulp production

Continuous digester having means for implementing low dissolved sol...

Method of controlling the pressure of a continuous digester using a...

Patents Applicationslast 30 patents

Extraction with compaction and springback considerations

High pressure feeder having smooth pocket in rotor

High pressure feeder having smooth pocket in rotor

Feeding comminuted fibrous material using high pressure screw and c...

High pressure feeder having smooth pocket in rotor

Chip feeding to a comminuted cellulosic fibrous material treatment...

Chip feeding to a comminuted cellulosic fibrous material treatment...

Chip feeding to a comminuted cellulosic fibrous material treatment...

Chip feeding to a comminuted cellulosic fibrous material treatment...

Chip feeding to a comminuted cellulosic fibrous material treatment...

High pressure feeder having smooth pocket in rotor

Feeding cellulose material to a treatment vessel

Feeding comminuted fibrous material

Feeding comminuted fibrous material

Method and apparatus for pulping sawdust

Frusto-conical outlet for a cellulose material treatment vessel

Frusto-conical outlet for a cellulose material treatment vessel

Chip feeding to a comminuted cellulosic fibrous material treatment...

Dissolved solids control in pulp production