Inventor · disambiguated record
Catherine T. Chang
Also filed as: CHANG CATHERINE T · CHANG CATHERINE TEH-LIN
7 granted patents·46 citations·filing 1988–1990
83Inventor score
Files withDU PONT7
Top patents by PatentIndex Score
7 records- 0165US5120629APositive-working photosensitive electrostatic masterDU PONT·Filed 1990·Granted Jun 9, 1992·20 cites·22 claims
- 0249US5043237AInhibitor-containing photohardenable electrostatic master compositions having improved resolutionDU PONT·Filed 1990·Granted Aug 27, 1991·8 cites·36 claims
- 0342US5145760APositive-working photosensitive electrostatic master with improved invironmental latitudeDU PONT·Filed 1990·Granted Sep 8, 1992·6 cites·35 claims
- 0442US5028503APhotohardenable electrostatic element with improved backtransfer characteristicsDU PONT·Filed 1989·Granted Jul 2, 1991·6 cites·49 claims
- 0535US5006434APhotohardenable electrostatic element with improved environmental latitudeDU PONT·Filed 1989·Granted Apr 9, 1991·3 cites·30 claims
- 0631US5064740APhotohardenable electrostatic element with improved environmental latitudeDU PONT·Filed 1990·Granted Nov 12, 1991·2 cites·25 claims
- 0729US4913998ASilver-based electrostatic printing masterDU PONT·Filed 1988·Granted Apr 3, 1990·1 cites·39 claims
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