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Inventor

Gottfried Blaschke

Inventor
Munster, DE

Overview

3→
Patents
1989–1994
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.

C07Cprimary
C07CAcyclic or carbocyclic compounds25%
C07DHeterocyclic compounds25%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations13%
B01DSeparation13%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry13%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds13%
PatentTitleYear
5,281,722'Preparation and use of salts of the pure enantiomers of alpha-lipoic acid'19944,973,745'Process for obtaining enantiomers of 2-arylpropionic acids'19904,882,048'Optically active adsorbents'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to MERCK PATENT GMBH (1)· patent assignee history
1989–1994Based in Munster, DE· patent location history
1990Patents assigned to PUETTER MEDICE CHEM PHARM (1)· patent assignee history
1994Patents assigned to DEGUSSA (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DEGUSSA11994
MERCK PATENT GMBH11989
PUETTER MEDICE CHEM PHARM11990
Locations
LocationPatentsSpan
Munster, DE31989–1994