Inventor
Horst Kleinhenz
Inventor
Grosskrotzenburg, DE
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Dprimary
C09DCoating compositions, e.g. paints, varnishes or lacquers45%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties18%
C01BNon-metallic elements9%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds9%
C07CAcyclic or carbocyclic compounds9%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments9%
PatentTitleYear
6,780,389'Process for the production of modified carbon black'20046,685,769'Aqueous carbon black dispersions'20046,569,231'Pigment preparations, a process for preparing pigment preparations and use thereof'20036,503,311'Aqueous carbon black dispersions'20036,451,100'Aqueous carbon black dispersions'20026,171,382'Aqueous carbon black dispersions'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2004Patents assigned to DEGUSSA (6)· patent assignee history
2001–2004Based in Grosskrotzenburg, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DEGUSSA | 6 | 2001–2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Grosskrotzenburg, DE | 6 | 2001–2004 |