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EP0316667A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Storage stable positive photoresist composition

Assignee: Novartis AG
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Filing: 1988-11-03
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Granted: —
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Expires: 2008-11-03
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Abstract

Abstract Translated from German Die Erfindung betrifft Positiv-Fotoresist-Zusammensetzungen, die zur Steigerung ihrer Lagerstabilität mindestens eine Verbindung aus der Gruppe der primären, sekundären und tertiären niederaliphatischen Aminoverbindungen oder Pyridin enthalten. The invention relates to positive photoresist compositions which contain at least one compound from the group of primary, secondary and tertiary lower aliphatic amino compounds or pyridine to increase their storage stability.

Inventors

  • 👤 Dietmar Raulin
  • 👤 Andreas Dr. Wächtler
  • 👤 Karl Heinz Dr. Neisius

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-09 04:31
CPC Classifications
G; G03; G03F; G03F7/00; G03F7/004; G03F7/022; G03F7/0226

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