Inventor
Peter Schuhmacher
Inventor
Mannheim, DE
Overview
Patents· 31 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere27%
C09DCoating compositions, e.g. paints, varnishes or lacquers13%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments11%
A61KPreparations for medical, dental or toiletry purposes5%
A61QSpecific use of cosmetics or similar toiletry preparations5%
Y10TTechnical subjects covered by former us classification5%
C07CAcyclic or carbocyclic compounds4%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%
G03GElectrography4%
H10KOrganic electric solid-state devices4%
PatentTitleYear
6,899,824'Liquid-crystalline composition for printing inks, coatings and counterfeit-proof marking of articles'20056,800,337'Thermal insulating coating'20046,793,986'Polymerizable liquid crystals'20046,773,766'Utilization of polymerizable liquid crystal substances for the production of optical components'20046,733,689'Liquid-crystalline composition for printing inks, coatings and counterfeit-proof marking of articles'20046,712,992'Liquid-crystalline composition of matter'20046,699,405'Polymerizable liquid crystals'20046,656,543'Cholesteric layered material, and the production thereof'20036,605,235'Cholesteric layered material having an improved color impression, and the production thereof'20036,597,426'Flat element with a cholesteric liquid crystal structure'20036,582,781'Multilayer cholesteric pigments'20036,531,221'Multilayer cholesteric pigments'20036,468,444'Chiral compounds and their use as chiral dopants for producing cholesteric liquid crystal compositions'20026,410,130'Coatings with a cholesteric effect and method for the production thereof'20026,337,131'Core-shell particles and preparation and use thereof'20026,335,462'Polymerizable oligomesogenes'20026,291,629'Chirally nematic polyesters'20016,159,454'Use of cholesteric liquid-crystalline polymers as UV screens in cosmetic and pharmaceutical preparations'20006,156,866'Chiral nematic polycarbonates'20006,136,251'Process for producing pigment particles of defined shape and size'20006,136,225'Polymerizable liquid-crystalline compounds'20006,099,750'Use of organic compounds in the plastic columnar discotic liquid-crystal phase for transport of electric charges'20006,060,042'Use of cholesteric, liquid-crystalline compositions as UV filters in cosmetic and pharmaceutical preparations'20006,036,883'Use of low molecular-weight or polymeric organic compounds which are present in the columnar-helical phase and have liquid-crystalline properties'20005,942,030'Pigment preparation'19995,911,911'Polymerized liquid-crystalline compositions'19995,798,147'Process for coating and printing substrates'19985,798,197'Use of low molecular-weight or polymeric organic compounds which are present in the columnar-helical phase and have liquid-crystalline properties'19985,744,057'Polymerizable, chiral compounds, and use thereof'19985,736,068'Triphenylene compounds and preparation of discotic liquid crystalline crosslinked polymers'19985,683,833'Use of organic materials having high nonionic charge carrier mobility'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2005Patents assigned to BASF AG (28)· patent assignee history
1997–2000Based in Mainz, DE· patent location history
1998Patents assigned to BASF AKTIENGESELLSHAFT (1)· patent assignee history
1998–2005Based in Mannheim, DE· patent location history
2000Patents assigned to SIEMENS AG (1)· patent assignee history
2004Patents assigned to BASF DRUCKSYSTEME GMBH (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASF AG | 28 | 1997–2005 |
| BASF AKTIENGESELLSHAFT | 1 | 1998 |
| BASF DRUCKSYSTEME GMBH | 1 | 2004 |
| SIEMENS AG | 1 | 2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Mannheim, DE | 27 | 1998–2005 |
| Mainz, DE | 4 | 1997–2000 |