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Inventor

Lorenz Siggel

Inventor
Heidelberg, DE

Overview

3→
Patents
1999–2008
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 compounds40%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry20%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium20%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments20%
PatentTitleYear
7,408,061'Rylene dyes'20086,521,778'Catalyst comprising a complex of a metal from subgroup VIII based on a bidentate phosphonite ligand, and method for producing nitriles'20035,939,595'Preparation of diarylethanes'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2008Patents assigned to BASF AG (3)· patent assignee history
1999–2008Based in Heidelberg, DE· patent location history
2008Patents assigned to MAX PLANCK GESELLSCHAFT (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BASF AG31999–2008
MAX PLANCK GESELLSCHAFT12008
Locations
LocationPatentsSpan
Heidelberg, DE31999–2008