Inventor
CHANG CATHERINE T
US6 patents
Patents
6 patentsUS5120629AJun 9, 1992
Positive-working photosensitive electrostatic master
DU PONT20 citations80
US5145760ASep 8, 1992
Positive-working photosensitive electrostatic master with improved invironmental latitude
DU PONT6 citations60
US5064740ANov 12, 1991
Photohardenable electrostatic element with improved environmental latitude
DU PONT2 citations60
US5006434AApr 9, 1991
Photohardenable electrostatic element with improved environmental latitude
DU PONT3 citations60
US5028503AJul 2, 1991
Photohardenable electrostatic element with improved backtransfer characteristics
DU PONT6 citations59
US4913998AApr 3, 1990
Silver-based electrostatic printing master
DU PONT1 citations50