Chemistry: electrical and wave energy – Processes and products
Patent
1991-10-03
1993-09-07
Niebling, John
Chemistry: electrical and wave energy
Processes and products
20415781, 2041814, 2041816, 2041817, 548417, 548418, 548423, 548433, C25B 304
Patent
active
052425517
ABSTRACT:
A method of isomerizing an isoimide to an n-imide is described wherein an electron is supplied to the isoimide which induces the isomerization and wherein the isomerization is catalytic to the electron which remains available to initiate further isomerization. A polyimide is deposited onto a conductive substrate by providing a composition containing a polyisoimide and an electrolyte providing the substrate and a counter electrode in the composition, and providing a bias between the substrate and counter electrode to thereby supply an electron to the polyisoimide which isomerizes to deposit the insoluble polyimide on the substrate.
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Frank Ernest R.
O'Toole Terrence R.
Viehbeck Alfred
International Business Machines - Corporation
Mayekar Kishor
Morris Daniel P.
Niebling John
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