Inventor
LEE JOHN W
US18 patents
⚠️ This page may combine multiple inventors who share the name “LEE JOHN W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
POLAROID CORP
7 patentsUS5795981AAug 18, 1998
Processes for the preparation of squarylium dyes
POLAROID CORP20 citations92
US5492795AFeb 20, 1996
Squarylium dyes, and processes and intermediates for the preparation thereof
POLAROID CORP21 citations92
US5354873AOct 11, 1994
Squarylium dyes, and processes and intermediates for the preparation thereof
POLAROID CORP23 citations92
US5227498AJul 13, 1993
Squarylium dyes, and processes and intermediates for the preparation thereof
POLAROID CORP16 citations73
US6482950B1Nov 19, 2002
Squarylium compounds, and processes and intermediates for the synthesis of these compounds
POLAROID CORP12 citations72
US5919950AJul 6, 1999
Squarylium compounds, and processes and intermediates for the synthesis of these compounds
POLAROID CORP5 citations72
US5231190AJul 27, 1993
Squarylium compounds, and processes and intermediates for the synthesis of these compounds
POLAROID CORP7 citations72