US3127445A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for the manufacture of nitrogenous organic phosphorus compounds
Assignee: ROTTWEILER KUNSTSEIDEFABRIK AG
•
Filing: 1960-05-03
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Granted: 1964-03-31
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Expires: 1980-05-03
Abstract
No abstract record available.
Inventors
- 👤 Binder Hans
- 👤 Heinle Rudolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:50
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/547; C07F9/6564; C07F9/6581; C07F9/6587; C07F9/28; C07F9/38; C07F9/44
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
30 words
THE METHOD OF PRODUCING ORGANIC NITROGENOUS PHOSPHOROUS COMPOUNDS WHICH COMPRISES REACTING A PHOSPHOROUS CONTAINING IMIDE SELECTED FROM THE GROUP CONSISTING OF PHOSPHONIUM ACID IMIDES AND PHOSPHORUS MONOESTERIMIDES OF THE FORMULA
Claim 2
Independent Claim
30 words
THE METHOD OF PRODUCING ORGANIC NITROGENOUS PHOSPHOROUS COMPOUNDS WHICH COMPRISES REACTING A PHOSPHOROUS CONTAINING IMIDE SELECTED FROM THE GROUP CONSISTING OF PHOSPHONIUM ACID IMIDES AND PHOSPHORUS MONOESTERIMIDES OF THE FORMULA
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-31 | 1967-09-30 | 1968-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-31 | 1971-09-30 | 1972-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-31 | 1975-09-30 | 1976-03-31 | $7700.00 | Window Closed / Lapsed |