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Inventor

Thomas Ruehl

Inventor
Frankenthal, DE

Overview

5→
Patents
1993–2008
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 as inventor

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

C07Dprimary
C07DHeterocyclic compounds33%
C07CAcyclic or carbocyclic compounds22%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry11%
C40BCombinatorial chemistry11%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact11%
G01NInvestigating or analysing materials by determining their chemical or physical properties11%
PatentTitleYear
7,402,288'Reactor for testing catalyst systems'20085,536,854'Preparation of 2-methyl-1,4-butanediol and 3-methyltetrahydrofuran'19965,395,960'Preparation of vinyl carboxylates'19955,296,614'Preparation of phthalides'19945,252,755'Preparation of 4-hydroxymethyltetrahydropyrans'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2008Patents assigned to BASF AG (5)· patent assignee history
1993–1994Based in Ludwigshafen, DE· patent location history
1995–2008Based in Frankenthal, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BASF AG51993–2008
Locations
LocationPatentsSpan
Frankenthal, DE31995–2008
Ludwigshafen, DE21993–1994