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Inventor

Donald S. Novak

Inventor
Chardon, OH, US

Overview

3→
Patents
1981–2000
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.

C25Bprimary
C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals40%
C01DCompounds of alkali metals, i.e. lithium, sodium, potassium, rubidium, caesium, or francium20%
C23FNon-mechanical removal of metallic material from surface20%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
6,051,117'Reticulated metal article combining small pores with large apertures'20004,880,517'Catalytic polymer electrode for cathodic protection and cathodic protection system comprising same'19894,274,929'Chemical removal of silicon from waste brine stream for chlor-alkali cell'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981Patents assigned to DIAMOND SHAMROCK CORP (1)· patent assignee history
1981–2000Based in Chardon, OH, US· patent location history
1989–2000Patents assigned to ELTECH SYSTEMS CORP (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ELTECH SYSTEMS CORP21989–2000
DIAMOND SHAMROCK CORP11981
Locations
LocationPatentsSpan
Chardon, OH, US31981–2000