Patent US3210394A successfully refreshed from Google Patents.
US3210394A
Expired / Lapsed
US
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Coreacted manganese-metal ethylene-bisdithiocarbamates
Assignee: Rohm and Haas Co
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Filing: 1961-05-09
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Granted: 1965-10-05
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Expires: 1981-05-09
Abstract
No abstract record available.
Inventors
- 👤 Joseph W Nemec
- 👤 Victor H Unger
- 👤 Lyon Channing Bruce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 16:20
CPC Classifications
A; A01; A01N; A01N47/00; A01N47/08; A01N47/10; A01N47/12; A01N47/14; C; C07; C07C; C07C333/00; C07C333/14; C07C333/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
141 words
A PROCESS FOR PREPARING A COREACTED MANGANESEMETAL ETHYLENEBISDITHIOCARBAMATE WHICH COMPRISES FORMING AN AQUEOUS SOLUTION OF A WATER-SOLUBLE MANGANESE SALT AND A WATER-SOLUBLE SALT OF OTHER METAL FROM THE CLASS CONSISTING OF COBALT, COPPER, IRON, LEAD, NICKEL, AND ZINC, THE SAID MANGANESE SALT AND SAID OTHER METAL SALT PROVIDING A SOLUBLE MIXTURE AND THE MOLE RATIO OF MANGANESE SALT TO SAID OTHER METAL SALT BEING FROM 40:60 TO 90:10, AND MIXING BETWEEN 10* AND 50*C. AID AQUEOUS SOLUTION AND A SOLUTION OF A WATER-SOLUBLE SALT OF ETHYLENEBISDITHIOCARBAMIC ACID IN A PROPORTION ABOUT STOICHIOMETRICALLY EQUIVALENT TO BOTH THE MANGANESE AND OTHER METAL SALTS, THE CONCENTRATIONS OF SOLUTION OF MANGANESE AND OTHER METAL SALT AND OF SOLUTION OF SAID SALT OF ETHYLENEBISDITHIOCARBAMIC ACID BEING SUFFICIENT TO FORM WATER-INSOLUBLE COREACTED MANGANESE-METAL ETHYLENEBISDITHIOCARBAMATE IN AN AMOUNT OF AT LEAST 5% BY WEIGHT OF THE REACTION MIXTURE.
Claim 2
Dependent Claim
141 words
A PROCESS FOR PREPARING A COREACTED MANGANESEMETAL ETHYLENEBISDITHIOCARBAMATE WHICH COMPRISES FORMING AN AQUEOUS SOLUTION OF A WATER-SOLUBLE MANGANESE SALT AND A WATER-SOLUBLE SALT OF OTHER METAL FROM THE CLASS CONSISTING OF COBALT, COPPER, IRON, LEAD, NICKEL, AND ZINC, THE SAID MANGANESE SALT AND SAID OTHER METAL SALT PROVIDING A SOLUBLE MIXTURE AND THE MOLE RATIO OF MANGANESE SALT TO SAID OTHER METAL SALT BEING FROM 40:60 TO 90:10, AND MIXING BETWEEN 10* AND 50*C. AID AQUEOUS SOLUTION AND A SOLUTION OF A WATER-SOLUBLE SALT OF ETHYLENEBISDITHIOCARBAMIC ACID IN A PROPORTION ABOUT STOICHIOMETRICALLY EQUIVALENT TO BOTH THE MANGANESE AND OTHER METAL SALTS, THE CONCENTRATIONS OF SOLUTION OF MANGANESE AND OTHER METAL SALT AND OF SOLUTION OF SAID SALT OF ETHYLENEBISDITHIOCARBAMIC ACID BEING SUFFICIENT TO FORM WATER-INSOLUBLE COREACTED MANGANESE-METAL ETHYLENEBISDITHIOCARBAMATE IN AN AMOUNT OF AT LEAST 5% BY WEIGHT OF THE REACTION MIXTURE.
References Cited (Backward Citations)
AT210433B
Cited
US3082229A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-04 | 1969-04-05 | 1969-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-04 | 1973-04-05 | 1973-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-04 | 1977-04-05 | 1977-10-05 | $7700.00 | Window Closed / Lapsed |