US3383328A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water displacing and rust preventive compositions
Assignee: United States Department of the Navy
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Filing: 1966-04-04
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Granted: 1968-05-14
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Expires: 1986-04-04
Abstract
No abstract record available.
Inventors
- 👤 Hayward R Baker
- 👤 Paul B Leach
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:25
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C23; C23F; C23F11/00; C23F11/08; C23F11/10; C23F11/14; C23F11/141; C23F11/143; C10M2201/00; C10M2201/02; C10M2203/00; C10M2203/10; C10M2203/102; C10M2203/104; C10M2203/106; C10M2203/108; C10M2207/00; C10M2207/02; C10M2207/021; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/044; C10M2215/24; C10M2215/26; C10N; C10N2030/00; C10N2030/08; C10N2030/12; C10N2040/00; C10N2040/12; C10N2040/13
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
164 words
A FLUID COMPOSITION WHICH IS A SOLUTION COMPRISING FROM ABOUT 39.5 TO 48.5% BY WEIGHT IS ISOPROPANOL, FROM ABOUT 3.5 TO 4.5% BY WEIGHT OF WATER, FROM ABOUT 5.5 TO 6.5% BY WEIGHT OF A PRIMARY ALKYL AMINE OF THE GROUP CONSISTING OF STRAIGHT CHAIN PRIMARY ALKYL MONOAMINES HAVING FROM 12 TO 22 CARBON ATOMS AND TERTIARY ALKYL PRIMARY MONOAMINES HAVING FROM 18 TO 22 CARBON ATOMS, FROM ABOUT 10.8 TO 13.2% BY WEIGHT OF THE MIXED C36 DIMER AND C54 TIMER OF A C18 UNSATURATED FATTY ACID OF THE GROUP CONSISTING OF OLEIC, LINOLEIC AND LINOLENIC ACIDS IN WHICH THE C36 DIMER PREDOMINATES, SAID PRIMARY ALKYLAMINE AND SAID MIXED C36 DIMER AND C54 TIMER BEING PRESENT AS A COMPLEX ADDITION SALT, FROM ABOUT 4.5 TO 5.5% BY WEIGHT OF DICYCLOHEXYL AMMONIUM NITRITE, FROM ABOUT 13.5 TO 16.5% BY WEIGHT OF A VOLATILE PETROLEUM HYDROCARBON OF THE STODDARD SOLVENT TYPE AND FROM ABOUT 12.5 TO 15.5% BY WEIGHT OF A LIGHT PETROLEUM LUBRICATING OIL.
Claim 2
Dependent Claim
164 words
A FLUID COMPOSITION WHICH IS A SOLUTION COMPRISING FROM ABOUT 39.5 TO 48.5% BY WEIGHT IS ISOPROPANOL, FROM ABOUT 3.5 TO 4.5% BY WEIGHT OF WATER, FROM ABOUT 5.5 TO 6.5% BY WEIGHT OF A PRIMARY ALKYL AMINE OF THE GROUP CONSISTING OF STRAIGHT CHAIN PRIMARY ALKYL MONOAMINES HAVING FROM 12 TO 22 CARBON ATOMS AND TERTIARY ALKYL PRIMARY MONOAMINES HAVING FROM 18 TO 22 CARBON ATOMS, FROM ABOUT 10.8 TO 13.2% BY WEIGHT OF THE MIXED C36 DIMER AND C54 TIMER OF A C18 UNSATURATED FATTY ACID OF THE GROUP CONSISTING OF OLEIC, LINOLEIC AND LINOLENIC ACIDS IN WHICH THE C36 DIMER PREDOMINATES, SAID PRIMARY ALKYLAMINE AND SAID MIXED C36 DIMER AND C54 TIMER BEING PRESENT AS A COMPLEX ADDITION SALT, FROM ABOUT 4.5 TO 5.5% BY WEIGHT OF DICYCLOHEXYL AMMONIUM NITRITE, FROM ABOUT 13.5 TO 16.5% BY WEIGHT OF A VOLATILE PETROLEUM HYDROCARBON OF THE STODDARD SOLVENT TYPE AND FROM ABOUT 12.5 TO 15.5% BY WEIGHT OF A LIGHT PETROLEUM LUBRICATING OIL.
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) | 1971-05-14 | 1971-11-13 | 1972-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-14 | 1975-11-13 | 1976-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-14 | 1979-11-13 | 1980-05-14 | $7700.00 | Window Closed / Lapsed |