Canadian Patents and Development Limited

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Ottawa, CA

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Patents Grantslast 30 patents

Information Patent Grant
Continuous production of bovine Maedi-Visna-like viral antigens in...
- Patent number 5,112,756
- Issue date May 12, 1992
- Canadian Patents and Development Limited
- Alain M. P. Bouillant
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of separating carbonaceous components from particulate coal...
- Patent number 4,998,624
- Issue date Mar 12, 1991
- Canadian Patents and Development Limited
- C. Edward Capes
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Microwave-mediated degradation of PCB wastes
- Patent number 4,980,039
- Issue date Dec 25, 1990
- Canadian Patents & Development Ltd.
- Prasad Aysola
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and apparatus for optical imaging using a small, flat, refle...
- Patent number 4,948,211
- Issue date Aug 14, 1990
- Canadian Patents & Development Ltd.
- Thomy H. Nilsson
- G02 - OPTICS
Information Patent Grant
Photochemical production of hydrogen peroxide
- Patent number 4,946,566
- Issue date Aug 7, 1990
- Canadian Patents & Development Ltd.
- R. D. Samuel Stevens
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Dual polarization electromagnetic power reception and conversion sy...
- Patent number 4,943,811
- Issue date Jul 24, 1990
- Canadian Patents and Development Limited
- Adrian W. Alden
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Automatic visual measurement of surface mount device placement
- Patent number 4,941,256
- Issue date Jul 17, 1990
- Canadian Patents & Development Ltd.
- David W. Capson
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
All-optical planar modulator structure with channel waveguides
- Patent number 4,941,725
- Issue date Jul 17, 1990
- Canadian Patents and Development Limited
- Richard J. F. Normandin
- G02 - OPTICS
Information Patent Grant
Instrument to measure the errors of apparent power meters
- Patent number 4,937,520
- Issue date Jun 26, 1990
- Canadian Patents & Development Ltd.
- Rejean J. Arseneau
- G01 - MEASURING TESTING
Information Patent Grant
Phase measurements using pseudo-random code
- Patent number 4,933,916
- Issue date Jun 12, 1990
- Canadian Patents and Development Limited
- George A. May
- G01 - MEASURING TESTING
Information Patent Grant
Distributed coaxial light source producing constant target luminance
- Patent number 4,931,866
- Issue date Jun 5, 1990
- Canadian Patents and Development Limited
- Arthur M. Charlesworth
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Pseudoadiabatic reactor for exothermal catalytic conversions
- Patent number 4,929,798
- Issue date May 29, 1990
- Canadian Patents & Development Limited
- Hugo I. de Lasa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Protease for specific processing of secreted proteins
- Patent number 4,929,553
- Issue date May 29, 1990
- Canadian Patents & Development Ltd.
- Howard Bussey
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Device for controlling stored food insects
- Patent number 4,927,635
- Issue date May 22, 1990
- Canadian Patents & Development Ltd.
- Samuel R. Loschiavo
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Purification of hemoglobin and modified hemoglobin by affinity chro...
- Patent number 4,925,574
- Issue date May 15, 1990
- Canadian Patents and Development Limited
- Jen-chang Hsia
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Recovery of gold from aqueous solutions
- Patent number 4,913,730
- Issue date Apr 3, 1990
- Canadian Patents & Development Ltd.
- Guy Deschenes
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Cell culture bioreactor
- Patent number 4,906,577
- Issue date Mar 6, 1990
- Canadian Patents & Development Ltd.
- David W. Armstrong
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Explosive entry and cutting device and a method of explosive entry...
- Patent number 4,905,601
- Issue date Mar 6, 1990
- Canadian Patents & Development Ltd.
- Roy E. Gabriel
- F42 - AMMUNITION BLASTING
Information Patent Grant
Toxic strains of the bacterium Bacillus thuringiensis for control o...
- Patent number 4,902,507
- Issue date Feb 20, 1990
- Canadian Patents & Development Ltd.
- Oswald N. Morris
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Particle injection device for thermal spraying
- Patent number 4,901,921
- Issue date Feb 20, 1990
- Canadian Patents and Development Limited
- Serge Dallaire
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Ferric chloride leach of a metal-sulphide bearing material
- Patent number 4,902,344
- Issue date Feb 20, 1990
- Canadian Patents & Development Ltd.
- Bernard H. Lucas
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Wavelength selective optical devices using optical directional coupler
- Patent number 4,900,119
- Issue date Feb 13, 1990
- Canadian Patents & Development Ltd.
- Kenneth O. Hill
- G02 - OPTICS
Information Patent Grant
Fabrication technique for low-loss fused taper directional couplers...
- Patent number 4,895,423
- Issue date Jan 23, 1990
- Canadian Patents & Development Limited
- Francois Bilodeau
- G02 - OPTICS
Information Patent Grant
High stability bimorph scanning tunneling microscope
- Patent number 4,894,537
- Issue date Jan 16, 1990
- Canadian Patents & Development Ltd.
- Bradford L. Blackford
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Ultrasonic imaging system using bundle of acoustic waveguides
- Patent number 4,894,806
- Issue date Jan 16, 1990
- Canadian Patents & Development Ltd.
- Cheng K. Jen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Separation of fine solids from petroleum oils and the like
- Patent number 4,888,108
- Issue date Dec 19, 1989
- Canadian Patents and Development Limited
- J. Redmond Farnand
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Recovery and purification of silica
- Patent number 4,885,149
- Issue date Dec 5, 1989
- Canadian Patents and Development Limited
- Anthony S. W. De Freitas
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of manufacturing discrete fiber reinforced, plastic tube and...
- Patent number 4,883,622
- Issue date Nov 28, 1989
- Canadian Patents and Development Limited
- John M. Dealy
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for the production of fermentable sugars from biomass
- Patent number 4,880,473
- Issue date Nov 14, 1989
- Canadian Patents & Development Ltd.
- Donald S. Scott
- C13 - SUGAR INDUSTRY
Information Patent Grant
Method and apparatus for evaluating the degree of cure in polymeric...
- Patent number 4,874,948
- Issue date Oct 17, 1989
- Canadian Patents and Development Limited
- Paolo Cielo
- G01 - MEASURING TESTING

Canadian Patents and Development Limited

Organization

Patents Grantslast 30 patents

Continuous production of bovine Maedi-Visna-like viral antigens in...

Method of separating carbonaceous components from particulate coal...

Microwave-mediated degradation of PCB wastes

Method and apparatus for optical imaging using a small, flat, refle...

Photochemical production of hydrogen peroxide

Dual polarization electromagnetic power reception and conversion sy...

Automatic visual measurement of surface mount device placement

All-optical planar modulator structure with channel waveguides

Instrument to measure the errors of apparent power meters

Phase measurements using pseudo-random code

Distributed coaxial light source producing constant target luminance

Pseudoadiabatic reactor for exothermal catalytic conversions

Protease for specific processing of secreted proteins

Device for controlling stored food insects

Purification of hemoglobin and modified hemoglobin by affinity chro...

Recovery of gold from aqueous solutions

Cell culture bioreactor

Explosive entry and cutting device and a method of explosive entry...

Toxic strains of the bacterium Bacillus thuringiensis for control o...

Particle injection device for thermal spraying

Ferric chloride leach of a metal-sulphide bearing material

Wavelength selective optical devices using optical directional coupler

Fabrication technique for low-loss fused taper directional couplers...

High stability bimorph scanning tunneling microscope

Ultrasonic imaging system using bundle of acoustic waveguides

Separation of fine solids from petroleum oils and the like

Recovery and purification of silica

Method of manufacturing discrete fiber reinforced, plastic tube and...

Process for the production of fermentable sugars from biomass

Method and apparatus for evaluating the degree of cure in polymeric...