Inventor

Helmut Gümbel

Inventor
Dannenfels, DE

Overview

3→
Patents
2000–2006
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C11Dprimary
C11DDetergent compositions22%
B01DSeparation11%
C07CAcyclic or carbocyclic compounds11%
C07DHeterocyclic compounds11%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds11%
C09KMaterials for miscellaneous applications, not provided for elsewhere11%
C10MLubricating compositions11%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions11%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2006Patents assigned to BASF AG (3)· patent assignee history
2000–2006Based in Dannenfels, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BASF AG32000–2006
Locations
LocationPatentsSpan
Dannenfels, DE32000–2006