Inventor
TARDIEU PASCALE
FR9 patents
⚠️ This page may combine multiple inventors who share the name “TARDIEU PASCALE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ESSILOR INT
8 patentsUS5139707AAug 18, 1992
Indolino-spiroquinoxalino oxazine photochromatic compounds, methods for their preparation, photochromic compositions and articles containing such compounds
ESSILOR INT97 citations95
US5233038AAug 3, 1993
Photochronic compounds of the indolino-spiro-benzoxazine type
ESSILOR INT28 citations92
US5114621AMay 19, 1992
Indolino-spiro-oxazine photochromic compounds with five-membered rings, method for their preparation, photochromic compositions and articles containing such compounds
ESSILOR INT45 citations92
US6770710B2Aug 3, 2004
Process for obtaining a photochromic latex
ESSILOR INT28 citations91
US6740699B2May 25, 2004
Method for obtaining a stabilized photochromic latex, latex obtained, and application to ophthalmic optics
ESSILOR INT28 citations91
US5730911AMar 24, 1998
Process for the manufacture of a substrate made of transparent organic glass and substrate thus obtained
ESSILOR INT37 citations89
US7186359B2Mar 6, 2007
Method for preparing a latex with photochromic properties and uses thereof, particularly in ophthalmology
ESSILOR INT8 citations72
US7608207B2Oct 27, 2009
Method for preparing a photochromic polyurethane latex and application to ophthalmic optics
ESSILOR INT2 citations58