Patent JPS5210342A successfully refreshed from Google Patents.
JPS5210342A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Method for coloring polymeric material
Assignee: Teijin Ltd
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Filing: 1975-07-15
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Granted: —
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Expires: 1995-07-15
Abstract
Abstract PURPOSE: Quinophthalone pigment of formula I (A and C are benzene rings which may be substituted by non-ionizable groups; B is benzene ring which may be substituted by halogen atom; X is H or halogen atom). COPYRIGHT: (C)1977,JPO&Japio
Inventors
- 👤 Teijiro Kitao
- 👤 Masaru Matsuoka
- 👤 Hironori Oda
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-10-31 15:31
CPC Classifications
—
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