US3130123A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for preparing methyl and ethyl mercury hydroxyquinolinates and products obtained thereby
Assignee: Metalsalts Corp
•
Filing: 1957-06-06
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Granted: 1964-04-21
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Expires: 1977-06-06
Abstract
No abstract record available.
Inventors
- 👤 Robert O Weiss
- 👤 Seymour J Lederer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:56
CPC Classifications
C; C07; C07F; C07F3/00; C07F3/10
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
40 words
A DISINFECTANT PREPARATION CONSISTING ESSENTIALLY OF AN APPROXIMATELY 2.6 TO 3.3% SOLUTION OF A MEMBER OF THE GROUP CONSISTING OF METHYL AND ETHYL MERCURIC 8-HYDROXYQUINOLINATES IN A SOLVENT COMPOSED OF ABOUT 25% ETHYLENE GLYCOL, 20% N-PROPLY ALCOHOL AND 55% WATER.
Claim 2
Dependent Claim
40 words
A DISINFECTANT PREPARATION CONSISTING ESSENTIALLY OF AN APPROXIMATELY 2.6 TO 3.3% SOLUTION OF A MEMBER OF THE GROUP CONSISTING OF METHYL AND ETHYL MERCURIC 8-HYDROXYQUINOLINATES IN A SOLVENT COMPOSED OF ABOUT 25% ETHYLENE GLYCOL, 20% N-PROPLY ALCOHOL AND 55% WATER.
Claim 3
Dependent Claim
70 words
PROCESS FOR PREPARING ACONCENTRATED SOLUTION OF A MEMBER OF THE GROUP CONSISTING OF METHYL AND ETHYL MERCURIC 8-HYDROXYQUINOLINATES, WHICH COMPRISES REACTING AN APPROXIMATELY 6% SOLUTION OF A MEMBER OF THE GROUP CONSISTING OF METHYL AND ETHYL MERCURIC ACETATE IN WATER WITH ABOUT AN EQUAL VOLUME OF AN ALCOHOL SOLUTION OF AN APPROXIMATELY EQUIVALENT QUANTITY OF 8-HYDROXYQUINOLINE TO FORM A STABLE SOLUTION CONTAINING APPROXIMATELY 3.8% OF METHYL OR ETHYL MERCURIC 8-HYDROXYQUINOLINATE.
Claim 4
Dependent Claim
70 words
PROCESS FOR PREPARING ACONCENTRATED SOLUTION OF A MEMBER OF THE GROUP CONSISTING OF METHYL AND ETHYL MERCURIC 8-HYDROXYQUINOLINATES, WHICH COMPRISES REACTING AN APPROXIMATELY 6% SOLUTION OF A MEMBER OF THE GROUP CONSISTING OF METHYL AND ETHYL MERCURIC ACETATE IN WATER WITH ABOUT AN EQUAL VOLUME OF AN ALCOHOL SOLUTION OF AN APPROXIMATELY EQUIVALENT QUANTITY OF 8-HYDROXYQUINOLINE TO FORM A STABLE SOLUTION CONTAINING APPROXIMATELY 3.8% OF METHYL OR ETHYL MERCURIC 8-HYDROXYQUINOLINATE.
References Cited (Backward Citations)
US2119701A
Cited
US2085065A
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US2423262A
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US2619446A
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GB736399A
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US2844508A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-21 | 1967-10-21 | 1968-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-21 | 1971-10-21 | 1972-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-21 | 1975-10-21 | 1976-04-21 | $7700.00 | Window Closed / Lapsed |