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Patent US2951008A successfully refreshed from Google Patents.
US2951008A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solubilized metal salts of n-nitroso n-arylhydroxyl-amines
Assignee: Heyden Newport Chemical Corp
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Filing: 1957-09-11
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Granted: 1960-08-30
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Expires: 1977-09-11
Abstract
No abstract record available.
Inventors
- 👤 George J Leitner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 06:55
CPC Classifications
A; A01; A01N; A01N51/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
132 words
A COMPOSITION COMPRISING: A NORMALLY OIL INSOLUBLE METAL SALT OF N-NITROSO N-ARYLHYDROXYLAMINE OF THE METALS SELECTED FROM THE GROUP WHICH CONSISTS OF COPPER AND ZINC IN HOMOGENEOUS SOLUTION IN A VEHICLE CONSISTING ESSENTIALLY OF A MIXTURE OF AT LEAST ONE SOLUBLE METAL CARBOXYLIC ACID SOAP HAVING 8-18 CARBON ATOMS, AT LEAST ONE AMINE SELECTED FROM THE GROUP WHICH CONSISTS OF 2-METHYL-2-AMINO-1PROPANOL, DISOPROPANOLAMINE, O-PHENYLENDIAMINE, DIETHYLAMINE, N-HYDROXYETHYL MORPHOLINE AMINOETHYL ETHANOLAMINE, TRIBUTYLAMINE, DIODECYL METHYLAMINE, OCTADECENYL AMINE, DIOCTADECYL AMINE, DIBUTYLAMINE, 2-ETHYLEHXYLAMINE, COCAMINE, TRIETHANOLAMINE, N-DODECYL PROPYLENE DIAMINE, PROPYLENE DIAMINE, ISOPROPYLAMINE, ANILINE, DIMETHYL ANILINE, MORPHOLINE, 3AMINOPROPYL MORPHOLINE, AND 3-METHOXYPROPYLAMINE, AND A SOLVENT SELECTED FROM THE GROUP WHICH CONSISTS OF MINERAL SPIRITS, HIGH FLASH NAPHTA, KEROSENE, FUEL OIL, PINE OIL, BENZENE, TOLUENE,ZYLENE, TURPENTINE, AND SAID OIL SOLUBLE METAL SALT RANGING IN CONCENTRATION OF 10-30% BY WEIGHT OF THE COMPOSITION.
Claim 2
Dependent Claim
132 words
A COMPOSITION COMPRISING: A NORMALLY OIL INSOLUBLE METAL SALT OF N-NITROSO N-ARYLHYDROXYLAMINE OF THE METALS SELECTED FROM THE GROUP WHICH CONSISTS OF COPPER AND ZINC IN HOMOGENEOUS SOLUTION IN A VEHICLE CONSISTING ESSENTIALLY OF A MIXTURE OF AT LEAST ONE SOLUBLE METAL CARBOXYLIC ACID SOAP HAVING 8-18 CARBON ATOMS, AT LEAST ONE AMINE SELECTED FROM THE GROUP WHICH CONSISTS OF 2-METHYL-2-AMINO-1PROPANOL, DISOPROPANOLAMINE, O-PHENYLENDIAMINE, DIETHYLAMINE, N-HYDROXYETHYL MORPHOLINE AMINOETHYL ETHANOLAMINE, TRIBUTYLAMINE, DIODECYL METHYLAMINE, OCTADECENYL AMINE, DIOCTADECYL AMINE, DIBUTYLAMINE, 2-ETHYLEHXYLAMINE, COCAMINE, TRIETHANOLAMINE, N-DODECYL PROPYLENE DIAMINE, PROPYLENE DIAMINE, ISOPROPYLAMINE, ANILINE, DIMETHYL ANILINE, MORPHOLINE, 3AMINOPROPYL MORPHOLINE, AND 3-METHOXYPROPYLAMINE, AND A SOLVENT SELECTED FROM THE GROUP WHICH CONSISTS OF MINERAL SPIRITS, HIGH FLASH NAPHTA, KEROSENE, FUEL OIL, PINE OIL, BENZENE, TOLUENE,ZYLENE, TURPENTINE, AND SAID OIL SOLUBLE METAL SALT RANGING IN CONCENTRATION OF 10-30% BY WEIGHT OF THE COMPOSITION.
References Cited (Backward Citations)
US2635978A
Cited
US2745832A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-30 | 1964-02-29 | 1964-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-30 | 1968-02-29 | 1968-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-30 | 1972-02-29 | 1972-08-30 | $7700.00 | Window Closed / Lapsed |