Inventor

Bärbel Kolbe

Inventor
Witten, DE

Overview

7→
Patents
2000–2019
Patent span
Performing operations
Primary field (CPC B)

Patents· 7 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B01Dprimary
B01DSeparation27%
C07DHeterocyclic compounds27%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry20%
C07CAcyclic or carbocyclic compounds7%
Y02CCapture, storage, sequestration or disposal of greenhouse gases [ghg]7%
Y02PClimate change mitigation technologies in the production or processing of goods7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2003Patents assigned to KRUPP UHDE GMBH (2)· patent assignee history
2000–2019Based in Witten, DE· patent location history
2004–2007Patents assigned to UHDE GMBH (2)· patent assignee history
2004Patents assigned to DEGUSSA (1)· patent assignee history
2019Patents assigned to EVONIK DEGUSSA GMBH (3)· patent assignee history
2019Patents assigned to THYSSENKRUPP IND SOLUTIONS AG (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EVONIK DEGUSSA GMBH32019
THYSSENKRUPP IND SOLUTIONS AG32019
KRUPP UHDE GMBH22000–2003
UHDE GMBH22004–2007
DEGUSSA12004
Locations
LocationPatentsSpan
Witten, DE72000–2019