Inventor

Katharina Fritzsche

Inventor
Weil am Rhein, DE

Overview

14→
Patents
1993–2013
Patent span
Chemistry
Primary field (CPC C)

Patents· 14 as inventor

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

D06Pprimary
D06PDyeing or printing textiles31%
C07DHeterocyclic compounds15%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients15%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%
C07CAcyclic or carbocyclic compounds8%
C09DCoating compositions, e.g. paints, varnishes or lacquers8%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium4%
Y10TTechnical subjects covered by former us classification4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2010Patents assigned to CIBA GEIGY CORP (7)· patent assignee history
1993–2013Based in Weil am Rhein, DE· patent location history
1998–2010Patents assigned to CIBA SC HOLDING AG (5)· patent assignee history
2012–2013Patents assigned to FRITZSCHE KATHARINA (2)· patent assignee history
2012Patents assigned to BASF SE (1)· patent assignee history
2013Patents assigned to BASF COATINGS GMBH (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CIBA GEIGY CORP71993–2010
CIBA SC HOLDING AG51998–2010
FRITZSCHE KATHARINAself22012–2013
BASF COATINGS GMBH12013
BASF SE12012
Locations
LocationPatentsSpan
Weil am Rhein, DE141993–2013