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Inventor

Waldemar Kascha

Inventor
Oberhausen, DE

Overview

3→
Patents
1979–1998
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.

C07Cprimary
C07CAcyclic or carbocyclic compounds40%
C09DCoating compositions, e.g. paints, varnishes or lacquers20%
C11DDetergent compositions20%
C23GCleaning or de-greasing of metallic material by chemical methods other than electrolysis20%
PatentTitleYear
5,738,127'Process for removing contaminating coatings from metal surfaces'19984,258,214'Process for the production of aldehydes'19814,138,588'Process for the improved manufacture of 2-ethylhexanol'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1981Patents assigned to RUHRCHEMIE AG (2)· patent assignee history
1979–1998Based in Oberhausen, DE· patent location history
1998Patents assigned to HOECHST AG (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RUHRCHEMIE AG21979–1981
HOECHST AG11998
Locations
LocationPatentsSpan
Oberhausen, DE31979–1998