Inventor
SZMANDA CHARLES R
US34 patents
⚠️ This page may combine multiple inventors who share the name “SZMANDA CHARLES R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHIPLEY CO LLC
19 patentsUS6406828B1Jun 18, 2002
Polymer and photoresist compositions
SHIPLEY CO LLC39 citations96
US6057083AMay 2, 2000
Polymers and photoresist compositions
SHIPLEY CO LLC76 citations96
US6787286B2Sep 7, 2004
Solvents and photoresist compositions for short wavelength imaging
SHIPLEY CO LLC34 citations93
US6599677B2Jul 29, 2003
Polymer and photoresist compositions
SHIPLEY CO LLC15 citations92
US6077643AJun 20, 2000
Polymers and photoresist compositions
SHIPLEY CO LLC25 citations92
US5876899AMar 2, 1999
Photoresist compositions
SHIPLEY CO LLC24 citations92
US5674662AOct 7, 1997
Process for removing metal ions from organic photoresist solutions
SHIPLEY CO LLC24 citations92
US6110641AAug 29, 2000
Radiation sensitive composition containing novel dye
SHIPLEY CO LLC31 citations90
US6858379B2Feb 22, 2005
Photoresist compositions for short wavelength imaging
SHIPLEY CO LLC16 citations84
US6855475B2Feb 15, 2005
Photoresist composition
SHIPLEY CO LLC8 citations74
US6165674ADec 26, 2000
Polymers and photoresist compositions for short wavelength imaging
SHIPLEY CO LLC10 citations74
US5866299AFeb 2, 1999
Negative photoresist composition
SHIPLEY CO LLC10 citations74
US7214410B2May 8, 2007
Process for selecting solvents for forming films of ferroelectric polymers
SHIPLEY CO LLC7 citations71
US6907432B1Jun 14, 2005
Method and system for recycling materials
SHIPLEY CO LLC10 citations70
US6749986B2Jun 15, 2004
Polymers and photoresist compositions for short wavelength imaging
SHIPLEY CO LLC2 citations63
US7202009B2Apr 10, 2007
Polymers and photoresist compositions for short wavelength imaging
SHIPLEY CO LLC0 citations52
US7118847B2Oct 10, 2006
Polymer and photoresist compositions
SHIPLEY CO LLC0 citations52
US6749983B1Jun 15, 2004
Polymers and photoresist compositions
SHIPLEY CO LLC0 citations52
US7079910B1Jul 18, 2006
Manufacturing process billing system
SHIPLEY CO LLC2 citations51
ROHM & HAAS ELECT MAT
5 patentsUS7585612B2Sep 8, 2009
Coating compositions for use with an overcoated photoresist
ROHM & HAAS ELECT MAT43 citations92
US6974858B2Dec 13, 2005
Process of fractionating polymers
ROHM & HAAS ELECT MAT7 citations71
US7429627B2Sep 30, 2008
Leveling agents for cast ferroelectric polymer films
ROHM & HAAS ELECT MAT2 citations60
US8513052B2Aug 20, 2013
Dichalcogenide selenium ink and methods of making and using same
ROHM & HAAS ELECT MAT0 citations51
US8563088B2Oct 22, 2013
Selenium/group 1B ink and methods of making and using same
ROHM & HAAS ELECT MAT0 citations50
SHIPLEY CO
4 patentsUS5443736AAug 22, 1995
Purification process
SHIPLEY CO24 citations92
US5178986AJan 12, 1993
Positive photoresist composition with naphthoquinonediazidesulfonate of oligomeric phenol
SHIPLEY CO44 citations92
US5571657ANov 5, 1996
Modified cation exhange process
SHIPLEY CO18 citations82
US5472616ADec 5, 1995
Modified anion exchange process
SHIPLEY CO18 citations74