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Inventor

Hans-Georg Rollberg

Inventor
Duesseldorf, DE

Overview

2→
Patents
1989–1998
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry50%
C11CFatty acids from fats, oils or waxes25%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
PatentTitleYear
5,783,514'Shell catalyst, a process for its production and its use'19984,808,562'Process for activating and stabilizing catalyst compositions'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1998Patents assigned to HENKEL KGAA (2)· patent assignee history
1989–1998Based in Duesseldorf, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HENKEL KGAA21989–1998
Locations
LocationPatentsSpan
Duesseldorf, DE21989–1998