Inventor
ELLRICH KLAUS
DE20 patents
⚠️ This page may combine multiple inventors who share the name “ELLRICH KLAUS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ESPE STIFTUNG
13 patentsUS5472991ADec 5, 1995
Two-stage photocuring process for a dental composition
ESPE STIFTUNG104 citations96
US5100929AMar 31, 1992
(polyene-polythiol) dental compositions curable with visible light
ESPE STIFTUNG66 citations96
US4767798AAug 30, 1988
Polymerizable radiopaque dental composition
ESPE STIFTUNG54 citations96
US5086148AFeb 4, 1992
Polyether-impression material and method for its preparation and use
ESPE STIFTUNG39 citations92
US4946901AAug 7, 1990
Polymerizable compositions, process for the preparation thereof, and use thereof as dental compositions
ESPE STIFTUNG43 citations92
US4916805AApr 17, 1990
Method for the attachment of components to a circuit board using photoactuatable adhesive
ESPE STIFTUNG46 citations92
US4882365ANov 21, 1989
Polymerizable radiopaque dental composition
ESPE STIFTUNG21 citations82
US5008303AApr 16, 1991
Molding composition for making casting patterns
ESPE STIFTUNG11 citations74
US5968998AOct 19, 1999
Dental compositions comprising bifunctional or polyfunctional acrylic-acid esters or methacrylic-acid esters
ESPE STIFTUNG9 citations73
US5583164ADec 10, 1996
Dental compositions comprising bifunctional or polyfunctional acrylic-acid esters or methacrylic-acid esters
ESPE STIFTUNG14 citations73
US4867790ASep 19, 1989
Dental composition containing an aziridine compound and method of preparation
ESPE STIFTUNG18 citations73
US5250585AOct 5, 1993
Dental material in powder form, process for its preparation and use
ESPE STIFTUNG9 citations71
US5137664AAug 11, 1992
Process for the treatment of dental impressions
ESPE STIFTUNG1 citations52