LexDanaLexDanabeta
Inventor

Ulrich Heinzmann

Inventor
Zumikon, CH

Overview

3→
Patents
1978–1986
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.

C25Cprimary
C25CProcesses for the electrolytic production, recovery or refining of metals100%
PatentTitleYear
4,621,674'Means of anchorage of anode pins or stubs in a carbon anode'19864,563,255'Process and device for controlling a crust breaking facility'19864,124,465'Protecting tube'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1986Patents assigned to ALUSUISSE (3)· patent assignee history
1978Based in Chippis, CH· patent location history
1986Based in Zumikon, CH· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALUSUISSE31978–1986
Locations
LocationPatentsSpan
Zumikon, CH21986
Chippis, CH11978