US3557185A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilized alpha-cyanoacrylate adhesive compositions
Assignee: Toagosei Co Ltd
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Filing: 1968-03-06
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Granted: 1971-01-19
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Expires: 1988-03-06
Abstract
Abstract ALPHA-CYANOACRYLATE ADHESIVE COMPOSITIONS CONSISTING PREDOMINANTLY OF MONOMERIC ALPHA-CYANOACRYLATE STABILIZED WITH SULFUR TRIOXIDE IN A QUANTITY SUFFICIENT TO STABILIZE IN BULK.
Inventors
- 👤 Kenji Ito
- 👤 Kishichiro Kondo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:28
CPC Classifications
C; C07; C07C; C07C255/00; C09; C09J; C09J4/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-18 | 1974-07-20 | 1975-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-18 | 1978-07-20 | 1979-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-18 | 1982-07-20 | 1983-01-19 | $7700.00 | Window Closed / Lapsed |