Patent US3227559A successfully refreshed from Google Patents.
US3227559A
Expired / Lapsed
US
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Ester reaction composition and method of making the same
Assignee: Individual
•
Filing: 1962-09-14
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Granted: 1966-01-04
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Expires: 1982-09-14
Abstract
No abstract record available.
Inventors
- 👤 Sol B Radlove
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:38
CPC Classifications
A; A21; A21D; A21D2/00; A21D2/08; A21D2/14; A21D2/16; C; C11; C11C; C11C3/00; C11C3/04; Y; Y10; Y10S; Y10S516/00; Y10S516/01; Y10S516/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2329166A
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US2552706A
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US2473460A
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US2690971A
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US2864705A
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US2938027A
Cited
US2813032A
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US2973270A
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US3042530A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-03 | 1969-07-05 | 1970-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-03 | 1973-07-05 | 1974-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-03 | 1977-07-05 | 1978-01-04 | $7700.00 | Window Closed / Lapsed |