Inventor
PUTTICK ANTHONY J
US20 patents
Patents
20 patentsUS5667943ASep 16, 1997
Process for thermochemical generation of acid and for thermal imaging, and imaging medium for use therein
POLAROID CORP34 citations96
US5534393AJul 9, 1996
Process for thermochemical generation of acid and for thermal imaging
POLAROID CORP36 citations96
US5401619AMar 28, 1995
Process for thermochemical generation of acid and for thermal imaging, and imaging medium for use therein
POLAROID CORP43 citations96
US5395736AMar 7, 1995
Process for generation of acid and for imaging, and imaging medium for use therein
POLAROID CORP35 citations96
US5278031AJan 11, 1994
Process for thermochemical generation of squaric acid and for thermal imaging, and imaging medium for use therein
POLAROID CORP46 citations96
US5578424ANov 26, 1996
Process for generation of unbuffered super-acid and for imaging
POLAROID CORP22 citations92
US5453345ASep 26, 1995
Imaging medium
POLAROID CORP27 citations92
US5445917AAug 29, 1995
Imaging medium
POLAROID CORP20 citations92
US5405976AApr 11, 1995
Benzpyrylium squarylium and croconylium dyes, and processes for their preparation and use
POLAROID CORP16 citations81
US5534388AJul 9, 1996
Process for generation of acid and for imaging, and imaging medium for use therein
POLAROID CORP7 citations74
US6482950B1Nov 19, 2002
Squarylium compounds, and processes and intermediates for the synthesis of these compounds
POLAROID CORP12 citations72
US5977351ANov 2, 1999
Benzpyrylium squarylium and croconylium dyes, and processes for their preparation and use
POLAROID CORP14 citations72
US5919950AJul 6, 1999
Squarylium compounds, and processes and intermediates for the synthesis of these compounds
POLAROID CORP5 citations72
US5627014AMay 6, 1997
Benzpyrylium squarylium and croconylium dyes, and processes for their preparation and use
POLAROID CORP10 citations72
US4442290AApr 10, 1984
Development restrainer release compounds
POLAROID CORP10 citations72
US4713313ADec 15, 1987
Photographic system and novel compounds
POLAROID CORP4 citations62
US4350754ASep 21, 1982
Blocked development restrainers
POLAROID CORP6 citations61
US4503139AMar 5, 1985
Photographic products and processes and novel compounds
POLAROID CORP6 citations59
US4526965AJul 2, 1985
Uracil derivatives of thio- and selenourea compounds
POLAROID CORP0 citations51
US4847383AJul 11, 1989
Photographic reagent tetrazoles
POLAROID CORP0 citations48