Pulp and Paper Research Institute of Canada

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Patents Grantslast 30 patents

Information Patent Grant
Swollen starch-latex compositions for use in papermaking
- Patent number 7,074,845
- Issue date Jul 11, 2006
- Pulp and Paper Research Institute of Canada
- Makhlouf Laleg
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Diagnostic for poorly tuned control loops
- Patent number 7,010,376
- Issue date Mar 7, 2006
- Pulp & Paper Research Institute of Canada
- Lahoucine Ettaleb
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method for reducing alkaline darkening of mechanical pulp containin...
- Patent number 6,998,015
- Issue date Feb 14, 2006
- Pulp and Paper Research Institute of Canada
- Xujun Hua
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Refiner force sensor
- Patent number 6,840,470
- Issue date Jan 11, 2005
- Pulp & Paper Research Institute of Canada
- Alan Henry Bankes
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus for measuring fiber properties
- Patent number 6,806,955
- Issue date Oct 19, 2004
- Pulp and Paper Research Institute of Canada
- Ho Fan Jang
- G01 - MEASURING TESTING
Information Patent Grant
Method for predicting fiber length using QTL's and molecula...
- Patent number 6,670,524
- Issue date Dec 30, 2003
- Pulp and Paper Research Institute of Canada
- Simon Potter
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Oxidase process for pulp
- Patent number 6,660,128
- Issue date Dec 9, 2003
- Pulp and Paper Research Institute of Canada
- Robert Bourbonnais
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for determining liquid content in chemical pulps using ramen...
- Patent number 6,551,451
- Issue date Apr 22, 2003
- Pulp and Paper Research Institute of Canada
- Thanh P. Trung
- G01 - MEASURING TESTING
Information Patent Grant
Dendrimeric polymers for the production of paper and board
- Patent number 6,468,396
- Issue date Oct 22, 2002
- Pulp and Paper Research Institute of Canada
- Lawrence Harvey Allen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Papermaking additives and mechanical pulp with primary amino groups
- Patent number 6,455,661
- Issue date Sep 24, 2002
- Pulp and Paper Research Institute of Canada
- Miroslav Antal
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Determination of ionic species concentration by near infrared spect...
- Patent number 6,339,222
- Issue date Jan 15, 2002
- Kvaerner Canada Inc.
- Michael Kester
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Low speed low intensity chip refining
- Patent number 6,336,602
- Issue date Jan 8, 2002
- Pulp and Paper Research Institute of Canada
- Keith Miles
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus for optimizing the combustion air system in a...
- Patent number 6,279,495
- Issue date Aug 28, 2001
- Pulp and Paper Research Institute of Canada
- Ibrahim Karidio
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Chlorine dioxide bleaching in the presence of an aldehyde
- Patent number 6,235,154
- Issue date May 22, 2001
- Pulp and Paper Research Institute of Canada
- Zhi-Hua Jiang
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for producing pulp and paper with calcium carbonate filler
- Patent number 6,235,150
- Issue date May 22, 2001
- Pulp and Paper Research Institute of Canada
- Steven R. Middleton
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Pulping process
- Patent number 6,153,052
- Issue date Nov 28, 2000
- Pulp and Paper Research Institute of Canada
- Corinne Elizabeth Luthe
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for reducing production of biomass during activated sludge...
- Patent number 5,976,375
- Issue date Nov 2, 1999
- Pulp and Paper Research Institute of Canada
- Joseph G. Dorica
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Composite inorganic-polymer thin film cation-selective membrane, me...
- Patent number 5,968,326
- Issue date Oct 19, 1999
- Pulp and Paper Research Institute of Canada
- Arthur Yelon
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Process for the separation of sulphides from pulping liquors using...
- Patent number 5,942,084
- Issue date Aug 24, 1999
- Pulp and Paper Research Institute of Canada
- Rokhsareh Thompson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus for removing sodium chloride from pulping chem...
- Patent number 5,922,171
- Issue date Jul 13, 1999
- Eco-Tec Limited
- Michael Paleologou
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Automatic control loop monitoring and diagnostics
- Patent number 5,838,561
- Issue date Nov 17, 1998
- Pulp and Paper Research Institute of Canada
- James Gareth Owen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Fixed-resin bed technologies for the treatment of the chlorine diox...
- Patent number 5,792,441
- Issue date Aug 11, 1998
- Pulp and Paper Research Institute of Canada
- Michael Paleologou
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for delignification and bleaching of chemical wood pulps wi...
- Patent number 5,766,415
- Issue date Jun 16, 1998
- Pulp & Paper Research Institute of Canada
- Jianxin Chen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Apparatus for the detection of holes and plugged spots
- Patent number 5,725,737
- Issue date Mar 10, 1998
- Pulp and Paper Research Institute of Canada
- Ivan I. Pikulik
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Non-chlorine bleaching of kraft pulp
- Patent number 5,691,193
- Issue date Nov 25, 1997
- Pulp and Paper Research Institute of Canada
- Michael Geoffrey Paice
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Application of thermal barrier coatings to paper machine drying cyl...
- Patent number 5,667,641
- Issue date Sep 16, 1997
- Pulp and Paper Research Institute of Canada
- Nicole A. Poirier
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Solidified liquid crystals of cellulose with optically variable pro...
- Patent number 5,629,055
- Issue date May 13, 1997
- Pulp and Paper Research Institute of Canada
- Jean-Fran.cedilla.ois Revol
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Determination of sodium sulfide and sulfidity in green liquors and...
- Patent number 5,616,214
- Issue date Apr 1, 1997
- Pulp and Paper Research Institute of Canada
- Denys F. Leclerc
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Exothermic bleaching of high-yield pulps simultaneously with oxygen...
- Patent number 5,611,889
- Issue date Mar 18, 1997
- Pulp and Paper Research Institute of Canada
- Gordon Leary
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Electromembrane processes for the treatment of kraft mill electrost...
- Patent number 5,567,293
- Issue date Oct 22, 1996
- Pulp and Paper Research Institute of Canada
- Michael Paleologou
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Light-stable and process-stable lignocellulosic materials and their...
- Publication number 20050269049
- Publication date Dec 8, 2005
- Pulp and Paper Research Institute of Canada
- Thomas Q. Hu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Isolation of sclereids
- Publication number 20050016700
- Publication date Jan 27, 2005
- Pulp and Paper Research Institute of Canada
- John David Hoffmann
- G01 - MEASURING TESTING

Trademarklast 30 trademarks

Information Trademark
78382438 - EVALUTREE
- Serial number 78382438
- Registration number 3212199
- Filing date Mar 11, 2004
- Pulp and Paper Research Institute of Canada
- 42 - Scientific and technological services and research and design relating thereto
Information Trademark
78359331 - PAPRITECH
- Serial number 78359331
- Filing date Jan 29, 2004
- Pulp and Paper Research Institute of Canada
- 7 - Machines and machine tools
Information Trademark
73033957 - PAPRIBLEACH
- Serial number 73033957
- Registration number 1057971
- Filing date Oct 7, 1974
- PULP AND PAPER RESEARCH INSTITUTE OF CANADA
- 42 - Scientific and technological services and research and design relating thereto
Information Trademark
72387773 - P
- Serial number 72387773
- Registration number 927951
- Filing date Mar 29, 1971
- PULP AND PAPER RESEARCH INSTITUTE OF CANADA
- 42 - Scientific and technological services and research and design relating thereto
Information Trademark
72385132 - PAPRICAN
- Serial number 72385132
- Registration number 927949
- Filing date Mar 1, 1971
- PULP AND PAPER RESEARCH INSTITUTE OF CANADA
- 42 - Scientific and technological services and research and design relating thereto

Pulp and Paper Research Institute of Canada

Organization

Patents Grantslast 30 patents

Swollen starch-latex compositions for use in papermaking

Diagnostic for poorly tuned control loops

Method for reducing alkaline darkening of mechanical pulp containin...

Refiner force sensor

Method and apparatus for measuring fiber properties

Method for predicting fiber length using QTL&#x00027;s and molecula...

Oxidase process for pulp

Method for determining liquid content in chemical pulps using ramen...

Dendrimeric polymers for the production of paper and board

Papermaking additives and mechanical pulp with primary amino groups

Determination of ionic species concentration by near infrared spect...

Low speed low intensity chip refining

Method and apparatus for optimizing the combustion air system in a...

Chlorine dioxide bleaching in the presence of an aldehyde

Method for producing pulp and paper with calcium carbonate filler

Pulping process

Process for reducing production of biomass during activated sludge...

Composite inorganic-polymer thin film cation-selective membrane, me...

Process for the separation of sulphides from pulping liquors using...

Method and apparatus for removing sodium chloride from pulping chem...

Automatic control loop monitoring and diagnostics

Fixed-resin bed technologies for the treatment of the chlorine diox...

Process for delignification and bleaching of chemical wood pulps wi...

Apparatus for the detection of holes and plugged spots

Non-chlorine bleaching of kraft pulp

Application of thermal barrier coatings to paper machine drying cyl...

Solidified liquid crystals of cellulose with optically variable pro...

Determination of sodium sulfide and sulfidity in green liquors and...

Exothermic bleaching of high-yield pulps simultaneously with oxygen...

Electromembrane processes for the treatment of kraft mill electrost...

Patents Applicationslast 30 patents

Light-stable and process-stable lignocellulosic materials and their...

Isolation of sclereids

Trademarklast 30 trademarks

78382438 - EVALUTREE

78359331 - PAPRITECH

73033957 - PAPRIBLEACH

72387773 - P

72385132 - PAPRICAN

Method for predicting fiber length using QTL's and molecula...