Inventor
DESSAUER ROLF
US13 patents
⚠️ This page may combine multiple inventors who share the name “DESSAUER ROLF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DU PONT
12 patentsUS4311783AJan 19, 1982
Dimers derived from unsymmetrical 2,4,5,-triphenylimidazole compounds as photoinitiators
DU PONT177 citations98
US6251571B1Jun 26, 2001
Non-photosensitive, thermally imageable element having improved room light stability
DU PONT98 citations97
US5858583AJan 12, 1999
Thermally imageable monochrome digital proofing product with high contrast and fast photospeed
DU PONT52 citations95
US4252887AFeb 24, 1981
Dimers derived from unsymmetrical 2,4,5-triphenylimidazole compounds as photoinitiators
DU PONT41 citations92
US4232108ANov 4, 1980
Marking transfer sheets
DU PONT31 citations92
US4029506AJun 14, 1977
Universal product code marking composition containing a photosensitive dye former, a pigment and a binder and the use thereof
DU PONT35 citations92
US4732831AMar 22, 1988
Xeroprinting with photopolymer master
DU PONT36 citations88
US4207102AJun 10, 1980
Marking transfer sheets and process
DU PONT17 citations73
US4945020AJul 31, 1990
Photosensitive leuco dye containing electrostatic master with printout image
DU PONT13 citations70
US4247618AJan 27, 1981
Photoimaging systems with cyclic hydrazides
DU PONT16 citations66
US4818660AApr 4, 1989
Photohardenable electrostatic master having improved backtransfer and charge decay
DU PONT4 citations59
US7005407B2Feb 28, 2006
Thermal imaging elements having improved stability
DU PONT0 citations39