Patent US3013047A successfully refreshed from Google Patents.
US3013047A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Phosphorus-containing derivatives of benzylmercaptan and process for their production
Assignee: Bayer AG
•
Filing: 1960-03-25
•
Granted: 1961-12-12
•
Expires: 1980-03-25
Abstract
No abstract record available.
Inventors
- 👤 Schrader Gerhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 12:36
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/28; C07F9/38; C07F9/40; C07F9/4071; C07F9/4087
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
9 words
A PHOSPHORUS-CONTAINING DERIVATIVE OF BENZYLMERCAPTAN OF THE FOLLOWING FORMULA
Claim 2
Dependent Claim
9 words
A PHOSPHORUS-CONTAINING DERIVATIVE OF BENZYLMERCAPTAN OF THE FOLLOWING 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) | 1964-12-11 | 1965-06-12 | 1965-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-11 | 1969-06-12 | 1969-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-11 | 1973-06-12 | 1973-12-12 | $7700.00 | Window Closed / Lapsed |