JPS537787A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Copolymers for use in lenses and their preparation
Assignee: Teijin Ltd
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Filing: 1976-07-12
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Granted: —
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Expires: 1996-07-12
Abstract
Abstract PURPOSE: To prepare an organic copolymer for use in lenses, having improved adhesiveness to glass and a high refractive index, by molding and polymerizing diethylene glycol bis(allyl carbonate) and diallyl isophthalate. COPYRIGHT: (C)1978,JPO&Japio
Inventors
- 👤 Minoru Hirai
- 👤 Kenji Niijima
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-07 11:15
CPC Classifications
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