Johan C. F. C. Richter

Person

Nice, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Method of treating cellulosic chips in a vessel with a false bottom
- Patent number 4,746,400
- Issue date May 24, 1988
- Kamyr, Inc.
- Michael I. Sherman
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Chips bin blockage preventing
- Patent number 4,721,231
- Issue date Jan 26, 1988
- Kamyr, Inc.
- Johan C. F. C. Richter
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of diffusion washing or thickening of pulp
- Patent number 4,556,494
- Issue date Dec 3, 1985
- Kamyr Aktiebolag
- Johan C. F. C. Richter
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Apparatus for the treatment of pulp having oscillating distributing...
- Patent number 4,529,482
- Issue date Jul 16, 1985
- Kamyr Aktiebolag
- Johan C. F. C. Richter
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Vessel false bottoming
- Patent number 4,432,836
- Issue date Feb 21, 1984
- Kamyr, Inc.
- Michael I. Sherman
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
High pressure feeder deflection compensation
- Patent number 4,430,029
- Issue date Feb 7, 1984
- Kamyr, Inc.
- Ole J. Richter
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Reciprocating diffuser arrangements in an elongated vessel
- Patent number 4,375,410
- Issue date Mar 1, 1983
- Kamyr AB
- Johan C. F. C. Richter
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
High pressure feeding
- Patent number 4,372,711
- Issue date Feb 8, 1983
- Kamyr, Inc.
- Johan C. F. C. Richter
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
High pressure feeder deflection prevention
- Patent number 4,354,777
- Issue date Oct 19, 1982
- Kamyr, Inc.
- Johan C. F. C. Richter
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
High pressure feeder pivotal center screen
- Patent number 4,338,049
- Issue date Jul 6, 1982
- Kamyr, Inc.
- Johan C. F. C. Richter
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Diffuser arrangements
- Patent number 4,276,167
- Issue date Jun 30, 1981
- Kamyr Aktiebolag
- Johan C. F. C. Richter
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus for continuous hydrolysis of cellulosic fiber...
- Patent number 4,174,997
- Issue date Nov 20, 1979
- Kamyr Aktiebolag
- Johan C. F. C. Richter
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus for effecting even distribution and mixing of...
- Patent number 4,093,506
- Issue date Jun 6, 1978
- Kamyr Aktiebolag
- Johan C. F. C. Richter
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Apparatus for oxygen bleaching of pulp including recirculation of e...
- Patent number 4,093,511
- Issue date Jun 6, 1978
- Kamyr Aktiebolag
- Johan Christoffer Fredrik Carl Richter
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Selective impregnation of heterogenous fiber material before digestion
- Patent number 4,092,212
- Issue date May 30, 1978
- Kamyr Aktiebolag
- Johan C. F. C. Richter
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus for impregnation of fiber material by pressure...
- Patent number 4,057,461
- Issue date Nov 8, 1977
- Kamyr Aktiebolag
- Johan C. F.C. Richter
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for counter-current treatment of cellulose fiber material
- Patent number 4,056,429
- Issue date Nov 1, 1977
- Kamyr Aktiebolag
- Johan C. F. C. Richter
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for continuous treatment of fiber material in a vertical array
- Patent number 4,028,171
- Issue date Jun 7, 1977
- Kamyr Aktiebolag
- Johan C. F. C. Richter
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Recirculation of unconsumed oxygen pulp bleaching gas
- Patent number 3,963,561
- Issue date Jun 15, 1976
- Kamyr Aktiebolag
- Johan Christoffer Fredrik Carl Richter
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Johan C. F. C. Richter

Person

Patents Grantslast 30 patents

Method of treating cellulosic chips in a vessel with a false bottom

Chips bin blockage preventing

Method of diffusion washing or thickening of pulp

Apparatus for the treatment of pulp having oscillating distributing...

Vessel false bottoming

High pressure feeder deflection compensation

Reciprocating diffuser arrangements in an elongated vessel

High pressure feeding

High pressure feeder deflection prevention

High pressure feeder pivotal center screen

Diffuser arrangements

Method and apparatus for continuous hydrolysis of cellulosic fiber...

Method and apparatus for effecting even distribution and mixing of...

Apparatus for oxygen bleaching of pulp including recirculation of e...

Selective impregnation of heterogenous fiber material before digestion

Method and apparatus for impregnation of fiber material by pressure...

Method for counter-current treatment of cellulose fiber material

Method for continuous treatment of fiber material in a vertical array

Recirculation of unconsumed oxygen pulp bleaching gas