Inventor

Rainer Erhardt

Inventor

Mannheim, DE

Overview

2009–2020

Patent span

Chemistry

Primary field (CPC C)

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

C07Dprimary

C07DHeterocyclic compounds30%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds30%

C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments10%

C09DCoating compositions, e.g. paints, varnishes or lacquers10%

C14CChemical treatment of hides, skins or leather, e.g. tanning, impregnating, finishing10%

D06PDyeing or printing textiles10%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2009–2011Patents assigned to BASF AG (2)· patent assignee history

2009–2013Based in Mannheim, DE· patent location history

2011–2020Patents assigned to BASF SE (4)· patent assignee history

2013–2015Patents assigned to ERHARDT RAINER (2)· patent assignee history

2013Patents assigned to KIESOW HARALD (1)· patent assignee history

2015Patents assigned to EICHFELDER ANDREAS (1)· patent assignee history

2015Based in Shanghai, CN· patent location history

2020Based in Ludwigshafen, DE· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations