US3084187A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Substituted aminoalkanesulfonic acids
Assignee: Monsanto Chemicals Ltd
•
Filing: 1959-03-18
•
Granted: 1963-04-02
•
Expires: 1979-03-18
Abstract
No abstract record available.
Inventors
- 👤 Van R Gaertner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:31
CPC Classifications
C; C11; C11D; C11D1/00; C11D1/88; Y; Y10; Y10S; Y10S516/00; Y10S516/01; Y10S516/03
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
6 words
A N-SUBSTITUTED AMINOALKANESULFONATE OF THE FORMUAL
Claim 2
Dependent Claim
6 words
A N-SUBSTITUTED AMINOALKANESULFONATE OF THE FORMUAL
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) | 1966-04-01 | 1966-10-01 | 1967-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-01 | 1970-10-01 | 1971-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-01 | 1974-10-01 | 1975-04-02 | $7700.00 | Window Closed / Lapsed |