Patent US2213116A successfully refreshed from Google Patents.
US2575713A
Expired / Lapsed
US
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Disinfectant composition containing a corrosion inhibitor
Assignee: Individual
•
Filing: 1948-07-19
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Granted: 1951-11-20
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Expires: 1968-07-19
Abstract
No abstract record available.
Inventors
- 👤 Johansson Sven Christian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:29
CPC Classifications
C; C23; C23F; C23F11/00; C23F11/08; C23F11/10; C23F11/14; C23F11/147
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
A DISINFECTANT COMPOSITION, NON-CORROSIVE TO METALS IN THE PRESENCE OF WATER, THE ESSENTIAL EFFECTIVE INGREDIENTS OF WHICH CONSIST ESSENTIALLY OF A BACTERIDICAL AGENT AND AN APPRECIABLY LESSER AMOUNT THAN IT OF A CORROSION INHIBITING AGENT SUFFICIENT TO MANIFEST ITS CORROSION INHIBITING AGENT FECTIVENESS IN THE PRESENCE OF WATER WHEN THE BACTERICIDAL AGENT IS PRESENCE IN THE WATER IN A BACTRICIDALLY EFFECTIVE CONCENTRATION, SAID CORROSION INHIBITING AGENT HAVING THE GENERAL FORMULA
Claim 2
Dependent Claim
70 words
A DISINFECTANT COMPOSITION, NON-CORROSIVE TO METALS IN THE PRESENCE OF WATER, THE ESSENTIAL EFFECTIVE INGREDIENTS OF WHICH CONSIST ESSENTIALLY OF A BACTERIDICAL AGENT AND AN APPRECIABLY LESSER AMOUNT THAN IT OF A CORROSION INHIBITING AGENT SUFFICIENT TO MANIFEST ITS CORROSION INHIBITING AGENT FECTIVENESS IN THE PRESENCE OF WATER WHEN THE BACTERICIDAL AGENT IS PRESENCE IN THE WATER IN A BACTRICIDALLY EFFECTIVE CONCENTRATION, SAID CORROSION INHIBITING AGENT HAVING THE GENERAL FORMULA
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-19 | 1955-05-21 | 1955-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-19 | 1959-05-21 | 1959-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-19 | 1963-05-21 | 1963-11-20 | $7700.00 | Window Closed / Lapsed |