Inventor
Bernd Dorbath
Inventor
Alzenau, DE
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C03Cprimary
C03CChemical composition of glasses, glazes or vitreous enamels19%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties19%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds13%
C25DProcesses for the electrolytic or electrophoretic production of coatings13%
Y10TTechnical subjects covered by former us classification13%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients6%
C09DCoating compositions, e.g. paints, varnishes or lacquers6%
H01BCables6%
H05KPrinted circuits6%
PatentTitleYear
5,707,436'Process for the production of purple pigments'19985,589,273'Process and agent for the production of purple decoration'19965,266,109'EMI shielding pigments, a process for their preparation and their use'19935,252,522'Purple pigments, a process for their production and use thereof'19934,487,664'Method and electrolytic bath for the deposition of low carat bright gold-silver alloy coatings'19844,358,351'Alkaline bath for the electrolytic deposition of low carat yellow colored gold alloy layers'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–1993Patents assigned to DEGUSSA (4)· patent assignee history
1982–1984Based in Hanau, DE· patent location history
1993–1998Based in Alzenau, DE· patent location history
1996–1998Patents assigned to CERDEC AG (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DEGUSSA | 4 | 1982–1993 |
| CERDEC AG | 2 | 1996–1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Alzenau, DE | 4 | 1993–1998 |
| Hanau, DE | 2 | 1982–1984 |