Patent US3260637A successfully refreshed from Google Patents.
US3260637A
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Method of bonding using amine solutions as catalysts with alpha-cyanoacrylate adhesives
Assignee: Permabond International Corp
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Filing: 1960-10-19
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Granted: 1966-07-12
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Expires: 1980-10-19
Abstract
No abstract record available.
Inventors
- 👤 Bramer Paul T Von
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:20
CPC Classifications
C; C08; C08F; C08F22/00; C08F22/30; C09; C09J; C09J4/00; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31678; Y10T428/31692; Y10T428/31699
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
IN THE METHOD OF BONDING THE SURFACES OF ARTICLES TOGETHER BY THE USE OF AN A-CYANOACRYLATE ADHESIVE COMPOSITION, THE IMPROVEMENT WHICH COMPRISES MOISTENING AT LEAST ONE OF THE SURFACES TO BE BONDED WITH AN AMINE SOLUTION CONSISTING OF FROM 1-30 PARTS BY WEIGHT OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF POL N-VINYLPYRIDINE, POLY)ETHYLENEIMINE) AND AN AMINE DEFINED BY THE FOLLOWING GENERAL FORMULAS:
Claim 2
Dependent Claim
64 words
IN THE METHOD OF BONDING THE SURFACES OF ARTICLES TOGETHER BY THE USE OF AN A-CYANOACRYLATE ADHESIVE COMPOSITION, THE IMPROVEMENT WHICH COMPRISES MOISTENING AT LEAST ONE OF THE SURFACES TO BE BONDED WITH AN AMINE SOLUTION CONSISTING OF FROM 1-30 PARTS BY WEIGHT OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF POL N-VINYLPYRIDINE, POLY)ETHYLENEIMINE) AND AN AMINE DEFINED BY THE FOLLOWING GENERAL FORMULAS:
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-11 | 1970-01-10 | 1970-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-11 | 1974-01-10 | 1974-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-11 | 1978-01-10 | 1978-07-12 | $7700.00 | Window Closed / Lapsed |