AP

Anthony J. Puttick

PO Polaroid: 20 patents #19 of 898Top 3%
Overall (All Time): #226,284 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6482950 Squarylium compounds, and processes and intermediates for the synthesis of these compounds Paulina P. Garcia, John Lee, John Marshall, Donald A. McGowan, Thomas K. Spencer +3 more 2002-11-19
5977351 Benzpyrylium squarylium and croconylium dyes, and processes for their preparation and use Peter K. Chu, Serajul Haque, Socorro M. Ramos, Robert P. Short, Stephen G. Stroud +2 more 1999-11-02
5919950 Squarylium compounds, and processes and intermediates for the synthesis of these compounds Paulina P. Garcia, John Lee, John Marshall, Donald A. McGowan, Thomas K. Spencer +3 more 1999-07-06
5667943 Process for thermochemical generation of acid and for thermal imaging, and imaging medium for use therein Roger A. Boggs, Jurgen M. Grasshoff, Mark R. Mischke, Stephen J. Telfer, David P. Waller +1 more 1997-09-16
5627014 Benzpyrylium squarylium and croconylium dyes, and processes for their preparation and use Peter K. Chu, Serajul Haque, Socorro M. Ramos, Robert P. Short, Stephen G. Stroud +2 more 1997-05-06
5578424 Process for generation of unbuffered super-acid and for imaging Jurgen M. Grasshoff, John Marshall, Richard A. Minns, Lloyd D. Taylor, Stephen J. Telfer 1996-11-26
5534388 Process for generation of acid and for imaging, and imaging medium for use therein Jurgen M. Grasshoff, John Marshall, Richard A. Minns, Mark R. Mischke, Lloyd D. Taylor +1 more 1996-07-09
5534393 Process for thermochemical generation of acid and for thermal imaging Roger A. Boggs, Jurgen M. Grasshoff, Mark R. Mischke, Stephen J. Telfer, David P. Waller +1 more 1996-07-09
5453345 Imaging medium Jurgen M. Grasshoff, John Marshall, Richard A. Minns, Lloyd D. Taylor, Stephen J. Telfer 1995-09-26
5445917 Imaging medium Jurgen M. Grasshoff, John Marshall, Richard A. Minns, Mark R. Mischke, Lloyd D. Taylor +1 more 1995-08-29
5405976 Benzpyrylium squarylium and croconylium dyes, and processes for their preparation and use Stephen J. Telfer, Robert P. Short, Stephen G. Stroud, Socorro M. Ramos, Michael J. Zuraw 1995-04-11
5401619 Process for thermochemical generation of acid and for thermal imaging, and imaging medium for use therein Roger A. Boggs, Jurgen M. Grasshoff, Mark R. Mischke, Stephen J. Telfer, David P. Waller +1 more 1995-03-28
5395736 Process for generation of acid and for imaging, and imaging medium for use therein Jurgen M. Grasshoff, John Marshall, Richard A. Minns, Mark R. Mischke, Lloyd D. Taylor +1 more 1995-03-07
5278031 Process for thermochemical generation of squaric acid and for thermal imaging, and imaging medium for use therein Roger A. Boggs, Jurgen M. Grasshoff, Mark R. Mischke, Stephen J. Telfer, David P. Waller +1 more 1994-01-11
4847383 Photographic reagent tetrazoles James R. Bartels-Keith, Roger A. Boggs, Nancy M. Sofen 1989-07-11
4713313 Photographic system and novel compounds James R. Bartels-Keith, Lloyd D. Taylor 1987-12-15
4526965 Uracil derivatives of thio- and selenourea compounds James R. Bartels-Keith 1985-07-02
4503139 Photographic products and processes and novel compounds James R. Bartels-Keith, Roger A. Boggs, Nancy M. Sofen 1985-03-05
4442290 Development restrainer release compounds James R. Bartels-Keith 1984-04-10
4350754 Blocked development restrainers James R. Bartels-Keith 1982-09-21