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Inventor

Hans Birkenbeil

Inventor
Frankfurt am Main, DE

Overview

1→
Patents
1996
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.

B01Dprimary
B01DSeparation25%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry25%
C01BNon-metallic elements25%
Y02PClimate change mitigation technologies in the production or processing of goods25%
PatentTitleYear
5,534,149'Method of separating catalyst-free working solution from the hydrogenation cycle of the anthraquinone method for the production of hydrogen peroxide'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996Patents assigned to DEGUSSA (1)· patent assignee history
1996Based in Frankfurt am Main, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DEGUSSA11996
Locations
LocationPatentsSpan
Frankfurt am Main, DE11996