JPS547463A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Caulking composition
Assignee: TOUBU KAGAKU KK
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Filing: 1977-06-17
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Granted: —
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Expires: 1997-06-17
Abstract
Abstract PURPOSE: A water-absorbing substance is added to natural rubber or butyl rubber to produce said caulking composition with high air-tight and waterproof properties. COPYRIGHT: (C)1979,JPO&Japio
Inventors
- 👤 Naoaki Hata
- 👤 Saburo Amano
- 👤 Kichi Hatano
- 👤 Shigeji Kobori
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-02 19:29
CPC Classifications
—
Claims Analysis
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References Cited (Backward Citations)
JPS5087186A
Cited
JPS5196848A
Cited
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