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Inventor

Vendelin Kaufmann

Inventor
Leuna, DE

Overview

3→
Patents
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.

C02Fprimary
C02FTreatment of water, waste water, sewage, or sludge43%
B01DSeparation29%
C23FNon-mechanical removal of metallic material from surface29%
PatentTitleYear
4,540,494'Method for the removal of oxygen dissolved in water'19854,532,068'Method for improving the initial activity of activated hydrazine'19854,519,997'Method for improving the initial activity of activated hydrazine'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985Patents assigned to LEUNA WERKE VEB (3)· patent assignee history
1985Based in Leuna, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LEUNA WERKE VEB31985
Locations
LocationPatentsSpan
Leuna, DE31985