JPS52935A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Method for preparation of pigment
Assignee: Pentel Co Ltd
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Filing: 1975-06-24
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Granted: —
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Expires: 1995-06-24
Abstract
Abstract PURPOSE: An easy and pollution free method for preparing dioxazine pigments having excellent pigment characteristics. COPYRIGHT: (C)1977,JPO&Japio
Inventors
- 👤 Yoshiharu Sugawara
- 👤 Denkichi Sasage
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-02 18:40
CPC Classifications
—
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