Patent US2845453A successfully refreshed from Google Patents.
US2845453A
Expired / Lapsed
US
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Oxidation of ethylene bisdithiocarbamates
Assignee: Vanderbilt Chemicals LLC
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Filing: 1953-10-27
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Granted: 1958-07-29
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Expires: 1973-10-27
Abstract
No abstract record available.
Inventors
- 👤 Lester A Brooks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:40
CPC Classifications
C; C07; C07C; C07C333/00; C07C333/14; C07C333/16; Y; Y10; Y10S; Y10S47/00; Y10S47/09
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
A COMPOSITION OF MATTER SUITABLE FOR USE AS A FUNGICIDE, SAID COMPOSITION BEING PREPARED BY OXIDIZING IN AQUEOUS SOLUTION A WATER-SOLUBLE SALT OF ETHYLEN BISDITHIOCARBAMIC ACID WITH A WATER-SOLUBLE PERSULPHATE SELECTED FROM THE GROUP CONSISTING OF AMMONIUM AND ALKALI METAL PERSULPHATES AT A TEMPERATURE BELOW ABOUT 75*C. UNTIL PRECIPITATION OF SAID COMPOSITION OCCURS.
Claim 2
Dependent Claim
53 words
A COMPOSITION OF MATTER SUITABLE FOR USE AS A FUNGICIDE, SAID COMPOSITION BEING PREPARED BY OXIDIZING IN AQUEOUS SOLUTION A WATER-SOLUBLE SALT OF ETHYLEN BISDITHIOCARBAMIC ACID WITH A WATER-SOLUBLE PERSULPHATE SELECTED FROM THE GROUP CONSISTING OF AMMONIUM AND ALKALI METAL PERSULPHATES AT A TEMPERATURE BELOW ABOUT 75*C. UNTIL PRECIPITATION OF SAID COMPOSITION OCCURS.
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) | 1961-07-28 | 1962-01-27 | 1962-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-28 | 1966-01-27 | 1966-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-28 | 1970-01-27 | 1970-07-29 | $7700.00 | Window Closed / Lapsed |