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Kennecott Holdings Corporation
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Salt Lake City, UT, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method of moderating temperature peaks in and/or increasing through...
Patent number
6,042,632
Issue date
Mar 28, 2000
Kennecott Holdings Company
David B. George
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Apparatus and process for the production of fire-refined blister co...
Patent number
RE36598
Issue date
Mar 7, 2000
Kennecott Holdings Corporation
David B. George
075 - Specialized metallurgical processes, compositions for use therein, cons...
Information
Patent Grant
Apparatus for and process of water granulating matte or slag
Patent number
6,000,242
Issue date
Dec 14, 1999
Kennecott Holdings Corporation
David B. George
C21 - METALLURGY OF IRON
Information
Patent Grant
Molybdenum oxide briquettes and a process for their preparation
Patent number
5,954,857
Issue date
Sep 21, 1999
Kennecott Holdings Corporation
Frederick A. Rudloff
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Pipe flange connection for pressure retaining, abrasive/corrosive s...
Patent number
5,876,070
Issue date
Mar 2, 1999
Kennecott Holdings Corporation
Richard McNealy
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Cooled tapping device
Patent number
5,820,815
Issue date
Oct 13, 1998
Kennecott Holdings Corporation
David B. George
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
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