US2759010A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alkylmercaptoalkyl-o, o-dialkyldithiophosphate
Assignee: Bayer AG
•
Filing: 1953-07-28
•
Granted: 1956-08-14
•
Expires: 1973-07-28
Abstract
No abstract record available.
Inventors
- 👤 Lorenz Walter
- 👤 Schrader Gerhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:23
CPC Classifications
A; A01; A01N; A01N57/00; A01N57/10; A01N57/12; C; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/16; C07F9/165; C07F9/1651; Y; Y10; Y10S; Y10S424/00; Y10S424/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
8 words
ESTERS OF DITHIOPHOSPHORIC ACID CORRESPONDING TO THE FORMULA:
Claim 2
Dependent Claim
8 words
ESTERS OF DITHIOPHOSPHORIC ACID CORRESPONDING TO THE FORMULA:
References Cited (Backward Citations)
US2586655A
Cited
US2596076A
Cited
US2494126A
Cited
US2494284A
Cited
US2597534A
Cited
US2571989A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-08-14 | 1960-02-13 | 1960-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-14 | 1964-02-13 | 1964-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-14 | 1968-02-13 | 1968-08-14 | $7700.00 | Window Closed / Lapsed |