US2615915A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Halogenoalkanenitriles
Assignee: Uniroyal Inc
•
Filing: 1948-09-25
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Granted: 1952-10-28
•
Expires: 1968-09-25
Abstract
No abstract record available.
Inventors
- 👤 Elbert C Ladd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:47
CPC Classifications
—
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
29 words
A METHOD WHICH COMPRISES SUBJECTING AN OLEFINIC COMPOUND OF THE FORMULA CH2=CHR'''', R'''' BEING SELECTED FROM THE CLASS CONSISTING OF HYDROGEN AND ACETOXYMETHYL, AND A 2-HALOGENOALKANENITRILE OF THE FORMULA
Claim 2
Independent Claim
29 words
A METHOD WHICH COMPRISES SUBJECTING AN OLEFINIC COMPOUND OF THE FORMULA CH2=CHR'''', R'''' BEING SELECTED FROM THE CLASS CONSISTING OF HYDROGEN AND ACETOXYMETHYL, AND A 2-HALOGENOALKANENITRILE OF THE FORMULA
References Cited (Backward Citations)
US2440800A
Cited
US2440801A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-28 | 1956-04-28 | 1956-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-28 | 1960-04-28 | 1960-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-28 | 1964-04-28 | 1964-10-28 | $7700.00 | Window Closed / Lapsed |