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Inventor

Eugen Wettstein

Inventor
Germersheim, DE

Overview

3→
Patents
1977–1987
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.

C01Gprimary
C01GCompounds containing metals not covered by subclasses c01d or c01f33%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds33%
G11BInformation storage based on relative movement between record carrier and transducer33%
PatentTitleYear
4,670,177'Preparation of ferromagnetic chromium dioxide'19874,340,494'Process for the manufacture of ferromagnetic chromium dioxide'19824,061,727'Manufacture of .gamma.-iron(III) oxide'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1987Patents assigned to BASF AG (3)· patent assignee history
1977–1987Based in Germersheim, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BASF AG31977–1987
Locations
LocationPatentsSpan
Germersheim, DE31977–1987