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Patent US2789124A successfully refreshed from Google Patents.
US2789124A
Expired / Lapsed
US
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Organic phosphate compounds and method of preparation and use thereof
Assignee: Honeywell International Inc
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Filing: 1951-07-02
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Granted: 1957-04-16
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Expires: 1971-07-02
Abstract
No abstract record available.
Inventors
- 👤 Everett E Gilbert
- 👤 Julian A Otto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:49
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/547; C07F9/655; C07F9/6552; C07F9/65522
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
9 words
COMPOUNDS HAVING FORMULAS SELECTED FROM THE GROUP CONSISTING OF
Claim 2
Dependent Claim
9 words
COMPOUNDS HAVING FORMULAS SELECTED FROM THE GROUP CONSISTING OF
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-15 | 1960-10-15 | 1961-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-15 | 1964-10-15 | 1965-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-15 | 1968-10-15 | 1969-04-16 | $7700.00 | Window Closed / Lapsed |