Inventor

Dieter Palenschat

Inventor

Berlin, DE

Overview

10→

Patents

1977–1986

Patent span

Chemistry

Primary field (CPC C)

Patents· 10 as inventor

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

C07Dprimary

C07DHeterocyclic compounds42%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations21%

C07CAcyclic or carbocyclic compounds11%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium11%

C07JSteroids11%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture5%

PatentTitleYear

4,596,808'Pharmacologically active 3-substituted beta-carbolines useful as tranquilizers'1986 4,435,403'Pharmacologically active 3-substituted beta-carbolines'1984 4,193,926'4-(Polyalkoxy phenyl)-2-pyrrolidones'1980 4,186,129'5-(Substituted phenyl)-oxazolidinones and their sulfur analogs'1980 4,153,713'4-(Polyalkoxyphenyl)-2-pyrrolidones (II)'1979 4,080,456'Diacylapomorphines'1978 4,045,574'D-Homo-20-ketopregnanes'1977 4,029,777'18-Methyl-19-nor-20-ketopregnanes and process for the preparation thereof'1977 4,020,164'Benzomorphan derivatives'1977 4,012,495'4-(Polyalkoxyphenyl)-2-pyrrolidones'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1986Patents assigned to SCHERING AG (10)· patent assignee history

1977–1986Based in Berlin, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SCHERING AG	10	1977–1986

Locations

Location	Patents	Span
Berlin, DE	10	1977–1986