Patent US2617770A successfully refreshed from Google Patents.
US2617770A
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Compositions of matter comprising halogenated organic compounds
Assignee: Monsanto Chemicals Ltd
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Filing: 1948-12-28
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Granted: 1952-11-11
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Expires: 1968-12-28
Abstract
No abstract record available.
Inventors
- 👤 Edgar E Hardy
- 👤 Elwood F Jackson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 08:32
CPC Classifications
H; H01; H01B; H01B3/00; H01B3/18; H01B3/20; H01B3/24; C; C07; C07C; C07C17/00; C07C17/38; C07C17/42
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
51 words
A COMPOSITION OF MATTER CONSISTING ESSENTIALLY OF A HALOGENATED AROMATIC COMPOUND AND AS A SCAVENGER THEREFOR AN AMINE SELECTED FROM THE GROUP CONSISTING OF 2,4-DIAMINODIPHENYLAMINE, P-ANISIDINE, O-ANISIDINE AND P-NITROL ANILINE, SAID AMINE BEING USED IN AN AMOUNT SUFFICIENT TO RENDER THE HALOGEN DECOMPOSITION PRODUCTS OF SAID HALOGENATED AROMATIC COMPOUND SUBSTANTIALLY INNOCUOUS.
Claim 2
Dependent Claim
51 words
A COMPOSITION OF MATTER CONSISTING ESSENTIALLY OF A HALOGENATED AROMATIC COMPOUND AND AS A SCAVENGER THEREFOR AN AMINE SELECTED FROM THE GROUP CONSISTING OF 2,4-DIAMINODIPHENYLAMINE, P-ANISIDINE, O-ANISIDINE AND P-NITROL ANILINE, SAID AMINE BEING USED IN AN AMOUNT SUFFICIENT TO RENDER THE HALOGEN DECOMPOSITION PRODUCTS OF SAID HALOGENATED AROMATIC COMPOUND SUBSTANTIALLY INNOCUOUS.
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 |