US3023209A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thiolthionophosphoric esters and their production
Assignee: Hoechst AG Werk Kalle Albert
•
Filing: 1958-03-04
•
Granted: 1962-02-27
•
Expires: 1978-03-04
Abstract
No abstract record available.
Inventors
- 👤 Reese Johannes
- 👤 Brahler Berthold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:04
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/16; C07F9/165; C07F9/177; C10; C10M; C10M137/00; C10M137/02; C10M137/04; C10M137/10; C10M137/105; C23; C23F; C23F11/00; C23F11/08; C23F11/10; C23F11/167; C23F11/1673; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/045; C10M2223/047
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
12 words
A COMPOUND SELECTED FROM THE GROUP OF COMPOUNDS HAVING THE GENERAL FORMULA:
Claim 2
Dependent Claim
12 words
A COMPOUND SELECTED FROM THE GROUP OF COMPOUNDS HAVING THE GENERAL FORMULA:
Claim 3
Dependent Claim
5 words
A COMPOUND HAVING THE FORMULA
Claim 4
Dependent Claim
5 words
A COMPOUND HAVING THE FORMULA
References Cited (Backward Citations)
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Cited
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US2680132A
Cited
US2767206A
Cited
US2759937A
Cited
US2759938A
Cited
US2843605A
Cited
US2888465A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-26 | 1965-08-28 | 1966-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-26 | 1969-08-28 | 1970-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-26 | 1973-08-28 | 1974-02-27 | $7700.00 | Window Closed / Lapsed |