Inventor

Erhard Klahr

Inventor
Ludwigshafen, DE

Overview

10→
Patents
1982–1999
Patent span
Chemistry
Primary field (CPC C)

Patents· 10 as inventor

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

C11Dprimary
C11DDetergent compositions31%
C07CAcyclic or carbocyclic compounds19%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests19%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds13%
C07DHeterocyclic compounds6%
C07HSugars6%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1999Patents assigned to BASF AG (10)· patent assignee history
1982–1999Based in Ludwigshafen, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BASF AG101982–1999
Locations
LocationPatentsSpan
Ludwigshafen, DE101982–1999