Inventor
Gunter Bettinger
Inventor
Schifferstadt, DE
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer22%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds11%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments11%
C09DCoating compositions, e.g. paints, varnishes or lacquers11%
C09KMaterials for miscellaneous applications, not provided for elsewhere11%
Y10TTechnical subjects covered by former us classification11%
A61KPreparations for medical, dental or toiletry purposes6%
A61QSpecific use of cosmetics or similar toiletry preparations6%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds6%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties6%
PatentTitleYear
6,582,781'Multilayer cholesteric pigments'20036,410,130'Coatings with a cholesteric effect and method for the production thereof'20024,709,288'Adjusting means in particular for guide elements, and magnetic tape cassette possessing such means'19874,541,587'Hub for magnetic tape cassettes, especially compact cassettes, and magnetic tape cassette possessing one or more such hubs'19854,515,331'Hub for magnetic tape cassettes, especially compact cassettes, and magnetic tape cassette possessing one or more such hubs'19854,396,169'Magnetic tape cassette'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983–2003Patents assigned to BASF AG (6)· patent assignee history
1983–2003Based in Schifferstadt, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASF AG | 6 | 1983–2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Schifferstadt, DE | 6 | 1983–2003 |