US2734075A
Expired / Lapsed
US
⏱️ 0.0 years remaining
a-dichloropropionic acid esters of the
Assignee: —
•
Filing: —
•
Granted: 1956-02-07
•
Expires: 1973-02-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:54
CPC Classifications
A; A01; A01N; A01N37/00; A01N37/02; C; C07; C07C; C07C69/00; C07C69/62; C07C69/63
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
13 words
A FULLY ESTERIFIED REACTION PRODUCT OF A,A-DICHLOROPROPIONIC ACID WITH AN ALIPHATIC POLYHYDRIC ALCOHOL.
Claim 2
Dependent Claim
13 words
A FULLY ESTERIFIED REACTION PRODUCT OF A,A-DICHLOROPROPIONIC ACID WITH AN ALIPHATIC POLYHYDRIC ALCOHOL.
References Cited (Backward Citations)
US2257021A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-02-06 | 1959-08-08 | 1960-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-02-06 | 1963-08-08 | 1964-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-02-06 | 1967-08-08 | 1968-02-07 | $7700.00 | Window Closed / Lapsed |