Inventor
CLEMENT MARC
DE9 patents
⚠️ This page may combine multiple inventors who share the name “CLEMENT MARC”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHOTT GLASWERKE
6 patentsUS5641347AJun 24, 1997
Barium-free dental glass having good x-ray absorption
SCHOTT GLASWERKE91 citations94
US5434111AJul 18, 1995
Lead- and barium-free crystal glass having high optical transmission
SCHOTT GLASWERKE38 citations91
US5137850AAug 11, 1992
Optical glass of negative anomalous partial dispersion in the blue region
SCHOTT GLASWERKE19 citations72
US5759930AJun 2, 1998
Substantially spherical particles of lithium silicates with improved mechanical properties and improved surface quality
SCHOTT GLASWERKE3 citations57
US5589427ADec 31, 1996
Substantially spherical particles of lithium silicates with improved mechanical properties and impaired surface quality
SCHOTT GLASWERKE1 citations57
US5100843AMar 31, 1992
Optical glass with negative anomalous partial dispersion
SCHOTT GLASWERKE0 citations40