Inventor
CHANG JEFFREY C
US41 patents
⚠️ This page may combine multiple inventors who share the name “CHANG JEFFREY C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MINNESOTA MINING & MFG
23 patentsUS5278023AJan 11, 1994
Propellant-containing thermal transfer donor elements
MINNESOTA MINING & MFG181 citations99
US5521035AMay 28, 1996
Methods for preparing color filter elements using laser induced transfer of colorants with associated liquid crystal display device
MINNESOTA MINING & MFG191 citations98
US5695907ADec 9, 1997
Laser addressable thermal transfer imaging element and method
MINNESOTA MINING & MFG83 citations96
US4348360ASep 7, 1982
Catalytic converter for ozone removal in aircraft
MINNESOTA MINING & MFG56 citations95
US5645963AJul 8, 1997
Method for making color filter elements using laminable colored photosensitive materials
MINNESOTA MINING & MFG22 citations93
US5372985ADec 13, 1994
Thermal transfer systems having delaminating coatings
MINNESOTA MINING & MFG20 citations93
US4206083AJun 3, 1980
Catalyst for ozone decomposition
MINNESOTA MINING & MFG46 citations93
US5372987ADec 13, 1994
Thermal receptor sheet and process of use
MINNESOTA MINING & MFG37 citations92
US4822643AApr 18, 1989
Thermal transfer imaging system
MINNESOTA MINING & MFG38 citations92
US5460918AOct 24, 1995
Thermal transfer donor and receptor with silicated surface for lithographic printing applications
MINNESOTA MINING & MFG36 citations90
US5411787AMay 2, 1995
Water based transparent image recording sheet
MINNESOTA MINING & MFG43 citations90
US5455217AOct 3, 1995
Transparentizable thermal insulating film for thermal transfer imaging
MINNESOTA MINING & MFG23 citations89
US5494774AFeb 27, 1996
Thermal transfer donor and receptor for lithographic printing applications
MINNESOTA MINING & MFG11 citations74
US5424269AJun 13, 1995
Thermal transfer systems having delaminating coatings
MINNESOTA MINING & MFG7 citations74
US5783519AJul 21, 1998
Thermal transfer systems having vanadium oxide antistatic layers
MINNESOTA MINING & MFG11 citations73
US5589433ADec 31, 1996
Thermal transfer systems having vanadium oxide antistatic layers
MINNESOTA MINING & MFG6 citations73
US5180705AJan 19, 1993
Transfer imaging using metal-azo and metal-azomethine dyes
MINNESOTA MINING & MFG13 citations72
US5409883AApr 25, 1995
Process for the manufacture of multi-color donor elements for thermal transfer systems
MINNESOTA MINING & MFG13 citations71
US5225392AJul 6, 1993
Dual process thermal transfer imaging
MINNESOTA MINING & MFG8 citations71
US5521142AMay 28, 1996
Thermal transfer dye donor element
MINNESOTA MINING & MFG2 citations63
US5405822AApr 11, 1995
Thermal transfer cyan donor element
MINNESOTA MINING & MFG3 citations63
US5587351ADec 24, 1996
Thermal transfer systems having vanadium oxide antistatic layers
MINNESOTA MINING & MFG4 citations62
US5232892AAug 3, 1993
Dye receptor sheet for thermal dye transfer imaging
MINNESOTA MINING & MFG5 citations59
3M INNOVATIVE PROPERTIES CO
15 patentsUS6239907B1May 29, 2001
Rear projection screen using birefringent optical film for asymmetric light scattering
3M INNOVATIVE PROPERTIES CO101 citations98
US6242152B1Jun 5, 2001
Thermal transfer of crosslinked materials from a donor to a receptor
3M INNOVATIVE PROPERTIES CO100 citations97
US6221543B1Apr 24, 2001
Process for making active substrates for color displays
3M INNOVATIVE PROPERTIES CO108 citations97
US6866979B2Mar 15, 2005
Laser addressable thermal transfer imaging element with an interlayer
3M INNOVATIVE PROPERTIES CO28 citations96
US6461793B2Oct 8, 2002
Laser addressable thermal transfer imaging element with an interlayer
3M INNOVATIVE PROPERTIES CO29 citations96
US6270934B1Aug 7, 2001
Laser addressable thermal transfer imaging element with an interlayer
3M INNOVATIVE PROPERTIES CO46 citations96
US6190826B1Feb 20, 2001
Laser addressable thermal transfer imaging element with an interlayer
3M INNOVATIVE PROPERTIES CO43 citations96
US6099994AAug 8, 2000
Laser addressable thermal transfer imaging element with an interlayer
3M INNOVATIVE PROPERTIES CO29 citations96
US5981136ANov 9, 1999
Laser addressable thermal transfer imaging element with an interlayer
3M INNOVATIVE PROPERTIES CO36 citations96
US6163402ADec 19, 2000
Rear projection screen
3M INNOVATIVE PROPERTIES CO105 citations95
US6582877B2Jun 24, 2003
Laser addressable thermal transfer imaging element with an interlayer
3M INNOVATIVE PROPERTIES CO20 citations93
US6692647B2Feb 17, 2004
Light dispersing film and method of manufacture
3M INNOVATIVE PROPERTIES CO22 citations90
US6344263B1Feb 5, 2002
Light dispersing film and method of manufacture
3M INNOVATIVE PROPERTIES CO39 citations90
US6515798B1Feb 4, 2003
Rear projection screen
3M INNOVATIVE PROPERTIES CO6 citations71
US7226716B2Jun 5, 2007
Laser addressable thermal transfer imaging element with an interlayer
3M INNOVATIVE PROPERTIES CO2 citations63