Patent US3795258A successfully refreshed from Google Patents.
Patent JPS525319A successfully refreshed from Google Patents.
JPS525319A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Process for melt spinning of polyester filamenyarns
Assignee: Toyobo Co Ltd
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Filing: 1975-06-27
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Granted: —
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Expires: 1995-06-27
Abstract
Abstract PURPOSE: To obtain a yarn with high tensile strength and low elongation only in one stage by melt spinning a polyester, and reheating and thinning further immediately before the complete solidification at the time of high speed taking up. COPYRIGHT: (C)1977,JPO&Japio
Inventors
- 👤 Kiichi Akai
- 👤 Takaaki Ichimura
- 👤 Shozo Fukutani
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-03 22:32
CPC Classifications
—
Claims Analysis
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References Cited (Backward Citations)
DE2458960A1
Cited
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