Inventor
HUGUENIN DENIS
FR15 patents
⚠️ This page may combine multiple inventors who share the name “HUGUENIN DENIS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RHONE POULENC CHIMIE
10 patentsUS5340556AAug 23, 1994
Cerium/lanthanum/terbium mixed phosphates
RHONE POULENC CHIMIE38 citations91
US5688439ANov 18, 1997
Colloidal dispersions of cerium oxide core/titanium oxide sheath particulates and photocatalytic coatings provided thereby
RHONE POULENC CHIMIE22 citations88
US5725800AMar 10, 1998
Use of a compound based on a rare-earth phosphate as a luminophor in plasma systems
RHONE POULENC CHIMIE14 citations81
US5961882AOct 5, 1999
Use of a compound based on a rare-earth phosphate as a luminophor in plasma systems
RHONE POULENC CHIMIE5 citations73
US5667723ASep 16, 1997
Luminophores comprising doped tantalates of yttrium/lutetium/gadolinium
RHONE POULENC CHIMIE7 citations73
US5562889AOct 8, 1996
Cerium/lanthanum/terbium mixed phosphates
RHONE POULENC CHIMIE12 citations72
US5314641AMay 24, 1994
Production of crystallites of cerium/lanthanum/terbium phosphates from insoluble rare earth salts
RHONE POULENC CHIMIE12 citations72
US5560772AOct 1, 1996
Yellow/orange pigments comprising zirconium oxide and cerium, praseodymium and/or terbium values
RHONE POULENC CHIMIE9 citations70
US5580490ADec 3, 1996
Crystallites of cerium/lanthanum/terbium phosphates from insoluble rare earth salts
RHONE POULENC CHIMIE4 citations61
US5916482AJun 29, 1999
Use of a compound based on a rare-earth phosphate as a luminophor in plasma systems
RHONE POULENC CHIMIE0 citations51
RHODIA CHIMIE SA
5 patentsUS6238593B1May 29, 2001
Rare-earth borate and its precursor, preparation processes and use of borate as luminophore
RHODIA CHIMIE SA25 citations92
US6180073B1Jan 30, 2001
Compound with base of an alkaline-earth, sulphur and aluminium, gallium or indium, method of preparing same and use as luminophore
RHODIA CHIMIE SA19 citations92
US6596196B2Jul 22, 2003
Rare earth borate, its precursor, and luminophore made thereof
RHODIA CHIMIE SA10 citations73
US6419852B1Jul 16, 2002
Use as phosphor dot in a plasma or x-ray system of a lanthanum phosphate comprising thulium
RHODIA CHIMIE SA11 citations72
US6352678B1Mar 5, 2002
Process for preparing a rare earth borate by reacting together at least one rare earth salt, boric acid and a base
RHODIA CHIMIE SA7 citations70