Inventor

Karsten Krohn

Inventor

Braunschweig, DE

Overview

2→

Patents

1986–1992

Patent span

Chemistry

Primary field (CPC C)

Patents· 2 as inventor

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

C07Dprimary

C07DHeterocyclic compounds33%

C12NMicroorganisms or enzymes33%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture33%

PatentTitleYear

5,108,914'Process for the synthesis of L-alpha-amino acids'1992 4,613,464'Process for the preparation of anthracyclinones'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986Patents assigned to HOECHST AG (1)· patent assignee history

1986Based in Brunswick, DE· patent location history

1992Patents assigned to RUETGERSWERKE AG (1)· patent assignee history

1992Based in Braunschweig, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HOECHST AG	1	1986
RUETGERSWERKE AG	1	1992

Locations

Location	Patents	Span
Braunschweig, DE	1	1992
Brunswick, DE	1	1986