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SHERRITT INC
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CALGARY, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Low friction cobalt based coatings for titanium alloys
Patent number
5,601,933
Issue date
Feb 11, 1997
Sherritt Inc.
Karel Hajmrle
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Micron-sized nickel metal powder and a process for the preparation...
Patent number
5,584,908
Issue date
Dec 17, 1996
Sherritt Inc.
Hugh C. Scheie
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Recovery of metals from sulphidic material
Patent number
5,380,354
Issue date
Jan 10, 1995
Sherritt Inc.
Michael E. Chalkley
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Granular potassium sulfate preparation and process for production t...
Patent number
5,366,534
Issue date
Nov 22, 1994
Sherritt Inc.
Milton Fischbein
C05 - FERTILISERS MANUFACTURE THEREOF
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
75089434 - VIRIDIAN
Serial number
75089434
Registration number
2338925
Filing date
Apr 16, 1996
Sherritt Inc.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
75089433 - VIRIDIAN
Serial number
75089433
Registration number
2307678
Filing date
Apr 16, 1996
Sherritt Inc.
5 - Pharmaceutical and veterinary preparations
Information
Trademark
75039350 - VIRIDIAN
Serial number
75039350
Filing date
Jan 2, 1996
Sherritt Inc.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
75039351 - GRANICA
Serial number
75039351
Filing date
Jan 2, 1996
Sherritt Inc.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
75039336 - DYNAGRA
Serial number
75039336
Registration number
2622509
Filing date
Jan 2, 1996
Sherritt Inc.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
74658082 - ESN
Serial number
74658082
Registration number
1972704
Filing date
Apr 10, 1995
Sherritt Inc.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
74474677 - ACTICOAT
Serial number
74474677
Filing date
Dec 30, 1993
Sherritt, Inc.
2 - Paints, varnishes, lacquers
Information
Trademark
74466624 - E S N
Serial number
74466624
Registration number
1908020
Filing date
Dec 3, 1993
Imperial Oil Limited
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
74442344 - PRECISE
Serial number
74442344
Filing date
Sep 28, 1993
IMPERIAL OIL LIMITED
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
74441030 - DURATION
Serial number
74441030
Registration number
1910683
Filing date
Sep 27, 1993
IMPERIAL OIL LIMITED
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry