EP0262503A2
Expired / Lapsed
EP
⏱️ 0.0 years remaining
Iron oxide pigments which are easier to process and which have an improved colour, process for preparing them and their use
Assignee: Bayer AG
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Filing: 1987-09-15
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Granted: —
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Expires: 2007-09-15
Abstract
Abstract Translated from German Die vorliegende Erfindung betrifft Eisenoxidfarbpigmente mit verbesserten Verarbeitungseigenschaften und verbesserten koloristischen Eigenschaften, bei denen der Wert für den isoelektrischen Punkt größer 7, vorzugsweise größer 8, ist. The present invention relates to iron oxide color pigments with improved processing properties and improved coloristic properties, in which the value for the isoelectric point is greater than 7, preferably greater than 8.
Inventors
- 👤 Wilfried Dr. Burow
- 👤 Horst Dr. Brunn
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-10-24 09:28
CPC Classifications
C; C09; C09C; C09C3/00; C09C3/06; C09C3/063; C09C1/00; C09C1/22; C09C1/24
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