LexDanaLexDanabeta
Inventor

Martin Bohmer

Inventor
Neu-Anspach, DE

Overview

5→
Patents
1998–2021
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.

C09Bprimary
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments67%
H01LSemiconductor devices17%
H10HInorganic light-emitting semiconductor devices having potential barriers17%
PatentTitleYear
11,081,628White-appearing semiconductor light-emitting devices having a temperature sensitive low-index particle layer20216,646,126'Process for preparing perylene-3,4,9,10-tetracarboxylic diimide in transparent pigment form'20036,521,756'Process for preparing perylene-3,4,9,10-tetracarboxylic diimide in transparent pigment form'20035,800,607'Process for the preparation of liquid pigment preparations'19985,755,872'Process for preparing quinacridone pigments'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to HOECHST AG (2)· patent assignee history
1998–2003Based in Neu-Anspach, DE· patent location history
2003Patents assigned to CLARIANT GMBH (2)· patent assignee history
2021Patents assigned to LUMILEDS LLC (1)· patent assignee history
2021Based in Eindhoven, NL· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CLARIANT GMBH22003
HOECHST AG21998
LUMILEDS LLC12021
Locations
LocationPatentsSpan
Neu-Anspach, DE41998–2003
Eindhoven, NL12021