Patent US3397816A successfully refreshed from Google Patents.
US3397816A
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US
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Can having seams adhesively bonded by the reaction product of alkylene diamine, alkanol amine, dicarboxylic acid, and polymeric fat acid
Assignee: General Mills Inc
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Filing: 1963-07-18
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Granted: 1968-08-20
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Expires: 1983-07-18
Abstract
No abstract record available.
Inventors
- 👤 Richard J Ess
- 👤 Don E Floyd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:39
CPC Classifications
C; C08; C08G; C08G69/00; C08G69/44; C08G69/02; C08G69/26; C08G69/34; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31725
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
40 words
A METALLIC CONTAINER HAVING SEAMS, SAID SEAMS BEING BONDED BY A POLYESTERAMIDE-POLYAMIDE COMPOSITION HAVING IMPROVED PEEL STRENGTH, SAID COMPOSITION COMPRISING THE CONDENSATION PRODUCT AT TEMPERATURES IN THE RANGE OF 150-300*C. OF A MIXTURE OF (A) A DIAMINE OF THE FORMULA
Claim 2
Dependent Claim
40 words
A METALLIC CONTAINER HAVING SEAMS, SAID SEAMS BEING BONDED BY A POLYESTERAMIDE-POLYAMIDE COMPOSITION HAVING IMPROVED PEEL STRENGTH, SAID COMPOSITION COMPRISING THE CONDENSATION PRODUCT AT TEMPERATURES IN THE RANGE OF 150-300*C. OF A MIXTURE OF (A) A DIAMINE OF THE FORMULA
References Cited (Backward Citations)
US2379413A
Cited
US2450940A
Cited
US2617813A
Cited
US2653880A
Cited
US2728737A
Cited
US2839219A
Cited
US2886543A
Cited
US2793220A
Cited
US2861048A
Cited
US2955951A
Cited
US3037871A
Cited
US3134682A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-20 | 1972-02-19 | 1972-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-20 | 1976-02-19 | 1976-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-20 | 1980-02-19 | 1980-08-20 | $7700.00 | Window Closed / Lapsed |