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Inventor

Gabriele Friedrich

Inventor
Ludwigshafen, DE

Overview

3→
Patents
2000–2001
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.

B22Fprimary
B22FWorking metallic powder38%
C22CAlloys38%
C01BNon-metallic elements13%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
6,309,620'Carbonyl iron silicide powder'20016,180,235'Phosphorus-containing iron powders'20016,036,742'Finely divided phosphorus-containing iron'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2001Patents assigned to BASF AG (3)· patent assignee history
2000–2001Based in Ludwigshafen, DE· patent location history
2001Based in Mannheim, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BASF AG32000–2001
Locations
LocationPatentsSpan
Ludwigshafen, DE22000–2001
Mannheim, DE12001