Inventor
Otto Stahlecker
Inventor
Darmstadt, DE
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C01Pprimary
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds21%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties21%
C09DCoating compositions, e.g. paints, varnishes or lacquers14%
Y10TTechnical subjects covered by former us classification10%
H01BCables7%
A61KPreparations for medical, dental or toiletry purposes3%
A61QSpecific use of cosmetics or similar toiletry preparations3%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds3%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients3%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices3%
PatentTitleYear
7,416,688'Transparent conductive pigments'20086,241,382'Method for producing powder lacquer containing gloss pigments'20015,749,957'Effect powder coatings'19985,618,342'Pigment preparation'19975,320,781'Conductive pigment'19944,814,020'Readily dispersible nacreous pigment preparation'19894,547,394'Use of hydroxyalkylphenones as initiators for radiation curing of aqueous prepolymer dispersions'19854,544,415'Weathering-resistant pearlescent pigments'19854,128,435'Lustrous pigments for pigmenting casein plastics'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–2008Patents assigned to MERCK PATENT GMBH (9)· patent assignee history
1978–2008Based in Darmstadt, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MERCK PATENT GMBH | 9 | 1978–2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| Darmstadt, DE | 9 | 1978–2008 |