Inventor

Hans-Leo Karminski

Inventor

Essen, DE

Overview

1998–2014

Patent span

Chemistry

Primary field (CPC C)

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

C08Gprimary

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds17%

C09DCoating compositions, e.g. paints, varnishes or lacquers17%

B01DSeparation8%

C08JWorking-up8%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients8%

C08LCompositions of macromolecular compounds8%

C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments8%

D06PDyeing or printing textiles8%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%

Y10TTechnical subjects covered by former us classification8%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1998–2001Patents assigned to GOLDSCHMIDT AG TH (2)· patent assignee history

1998–2014Based in Essen, DE· patent location history

2014Patents assigned to BASF COATINGS GMBH (1)· patent assignee history

2014Patents assigned to CAVALEIRO PEDRO (1)· patent assignee history

2014Patents assigned to GROENEWOLT MATTHIJS (1)· patent assignee history

2014Patents assigned to KARMINSKI HANS-LEO (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations

Location	Patents	Span
Essen, DE	3	1998–2014