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Inventor

Dennis L. Howe

Inventor
Broomfield, CO, US

Overview

3→
Patents
1981–1985
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C22Bprimary
C22BProduction and refining of metals33%
Y02PClimate change mitigation technologies in the production or processing of goods33%
C01GCompounds containing metals not covered by subclasses c01d or c01f17%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds17%
PatentTitleYear
4,548,794'Method of recovering nickel from laterite ores'19854,541,994'Method of liberating nickel- and cobalt-enriched fines from laterite'19854,273,745'Production of molybdenum oxide from ammonium molybdate solutions'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981Patents assigned to AMAX INC (1)· patent assignee history
1981Based in Arvada, CO, US· patent location history
1985Patents assigned to CALIFORNIA NICKEL CORP (2)· patent assignee history
1985Based in Broomfield, CO, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CALIFORNIA NICKEL CORP21985
AMAX INC11981
Locations
LocationPatentsSpan
Broomfield, CO, US21985
Arvada, CO, US11981