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Inventor

Richard J. Lobban

Inventor
Kimberley, CA

Overview

1→
Patents
1988
Patent span
Performing operations
Primary field (CPC B)

Patents· 1 as inventor

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

B03Dprimary
B03DFlotation100%
PatentTitleYear
4,719,009'Silica depressant in froth flotation of sulfide ores'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to COMINCO LTD (1)· patent assignee history
1988Patents assigned to EASTMAN KODAK CO (1)· patent assignee history
1988Based in Kimberley, CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
COMINCO LTD11988
EASTMAN KODAK CO11988
Locations
LocationPatentsSpan
Kimberley, CA11988