Inventor

Gregor Tremmel

Inventor

Gruenstadt, DE

Overview

3→

Patents

1984–1999

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%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry13%

C07BGeneral methods of organic chemistry13%

C07DHeterocyclic compounds13%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium13%

C09KMaterials for miscellaneous applications, not provided for elsewhere13%

Y02PClimate change mitigation technologies in the production or processing of goods13%

PatentTitleYear

5,922,244'4-acylaminopiperidin-N-oxyle'1999 5,559,066'Preparation of iron-, potassium- and cerium-containing catalysts'1996 4,431,854'Continuous preparation of ethylbenzene in a heterogeneous-phase reaction'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1999Patents assigned to BASF AG (3)· patent assignee history

1984–1996Based in Gruenstadt, DE· patent location history

1999Based in Grunstadt, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BASF AG	3	1984–1999

Locations

Location	Patents	Span
Gruenstadt, DE	2	1984–1996
Grunstadt, DE	1	1999