US2748148A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Substituted nu-carbamyl glycidamides
Assignee: Bayer Corp
•
Filing: 1953-01-02
•
Granted: 1956-05-29
•
Expires: 1973-01-02
Abstract
No abstract record available.
Inventors
- 👤 Otis E Fancher
- 👤 Dale A Stauffer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:19
CPC Classifications
C; C07; C07D; C07D303/00; C07D303/02; C07D303/48
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
6 words
COMPOSITIONS OF MATTER HAVING THE FORMULA
Claim 2
Dependent Claim
6 words
COMPOSITIONS OF MATTER HAVING THE FORMULA
Claim 3
Independent Claim
25 words
THE METHOD OF MAKING GLYCIDUREIDES WHICH COMPRISES OXIDIZING THE DOUBLE BOND OF AN ALPHA, BETA UNSATURATED UREIDE WITH A PERAROMATIC-CARBOXYLIC ACID IN A CHLOROFORM MEDIUM.
Claim 4
Independent Claim
25 words
THE METHOD OF MAKING GLYCIDUREIDES WHICH COMPRISES OXIDIZING THE DOUBLE BOND OF AN ALPHA, BETA UNSATURATED UREIDE WITH A PERAROMATIC-CARBOXYLIC ACID IN A CHLOROFORM MEDIUM.
References Cited (Backward Citations)
US2493090A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-29 | 1959-11-28 | 1960-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-29 | 1963-11-28 | 1964-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-29 | 1967-11-28 | 1968-05-29 | $7700.00 | Window Closed / Lapsed |