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Inventor

Stephan Luedtke

Inventor
Biebergemeund, DE

Overview

1→
Patents
2004
Patent span
Chemistry
Primary field (CPC C)

Patents· 1 as inventor

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

C01Bprimary
C01BNon-metallic elements33%
C07CAcyclic or carbocyclic compounds33%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties33%
PatentTitleYear
6,780,389'Process for the production of modified carbon black'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004Patents assigned to DEGUSSA (1)· patent assignee history
2004Based in Biebergemeund, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DEGUSSA12004
Locations
LocationPatentsSpan
Biebergemeund, DE12004