US2617825A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for preparation of salts of 1-amino-2-haloethanes
Assignee: Givaudan Roure Corp
•
Filing: 1948-06-04
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Granted: 1952-11-11
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Expires: 1968-06-04
Abstract
No abstract record available.
Inventors
- 👤 Thomas F Wood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:31
CPC Classifications
C; C07; C07D; C07D263/00; C07D263/02; C07D263/08; C07D263/16; C07D263/18; C07D263/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
10 words
THE PROCESS FOR PREPARING SUBSTANCES HAVING THE FOLLOWING STRUCTURE FORMULA:
Claim 2
Dependent Claim
10 words
THE PROCESS FOR PREPARING SUBSTANCES HAVING THE FOLLOWING STRUCTURE FORMULA:
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) | 1955-11-11 | 1956-05-12 | 1956-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-11 | 1960-05-12 | 1960-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-11 | 1964-05-12 | 1964-11-11 | $7700.00 | Window Closed / Lapsed |