Patent JPH01111007A successfully refreshed from Google Patents.
JPH01111007A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
photochromic fiber
Assignee: Seiko Epson Corp
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Filing: 1987-10-20
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Granted: —
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Expires: 2007-10-20
Abstract
Abstract PURPOSE:To obtain the above fiber, containing a photochromic substance, capable of providing chameleon ware having a color change repeatedly enjoyable by utilizing a temporary color tone change of coloring by light and decoloring by cutting off the light and utilizable also as optical shutters. CONSTITUTION:The aimed fiber containing a photochromic substance {e.g., BaTiO2, SrTiO3, PbTiO3 or oxazine [1-(p-methylbenzyl)-3,3,4,6-tetra methylspiro[indolino-2,3'- (9'-methoxynaphtho)[2,1-b](1,4)-oxazine]}. Furthermore, the above-mentioned fiber is dyed with the photochromic substance.
Inventors
- 👤 Yoshihiko Kasai
- 👤 河西 嘉彦
- 👤 Mikito Nakajima
- 👤 幹人 中島
- 👤 Etsuo Okanoe
- 👤 岡上 悦男
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-08 22:46
CPC Classifications
—
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