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JPS52799A Expired / Lapsed JP ⏱️ 0.0 years remaining

Process for production of silicon nitride

Assignee: Taiheiyo Cement Corp
•
Filing: 1975-06-24
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Granted: —
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Expires: 1995-06-24
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Abstract

Abstract PURPOSE: To utilize effectively the chaff which is the pollution source in the rice crop's zone where wind blows to scatter them and burning of which in the fields generate soot and smoke, and to produce expensive silicon nitride very cheaply. COPYRIGHT: (C)1977,JPO&Japio

Inventors

  • 👤 Soichiro Motoi

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-11-05 15:37
CPC Classifications
C; C01; C01B; C01B21/00; C01B21/06; C01B21/068; C01B21/0685

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

JPS4986299A Cited

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