Patent US4250451A successfully refreshed from Google Patents.
US3391084A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Organic stripper, radiation decontaminant, passivator and rust remover
Assignee: United States Department of the Army
•
Filing: 1965-10-21
•
Granted: 1968-07-02
•
Expires: 1985-10-21
Abstract
No abstract record available.
Inventors
- 👤 Emil J York
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:46
CPC Classifications
C; C09; C09D; C09D9/00; C09D9/005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
216 words
THE PROCESS OF PRODUCING AN ORGANIC STRIPPER, DECONTAMINANT, PASSIVATOR AND RUST REMOVER EMULSION COMPRISING THE STEPS OF PREPARING A FIRST MIXTURE BY MELTING PARAFFIN WAX WHICH CONSTITUTES 1 PERCENT BY WEIGHT OF THE EMULSION AND DISSOLVING SAID WAX IN METHYLENE CHLORIDE WHICH CONSTITUTES 74 PERCENT BY WEIGHT OF THE EMULSION, MIXING WITH SAID WAX AND SAID METHYLENE CHLORIDE METHYL CELLULOSE 4000 CENTIPOISES, WHICH CONSTITUTES 1.2 PERCENT BY WEIGHT OF THE EMULSION WITH STRONG AGITATION FOR ABOUT SEVEN MINUTES UNTIL THE METHYL CELLULOSE SWELLS; PREPARING A SECOND MIXTURE BY DISSOLVING DIOCTYL SODIUM SULFOSUCCINATE WHICH CONSTITUTES 2 PERCENT BY WEIGHT OF THE EMULSION IN METHYL ALCOHOL WHICH CONSTITUTES 6 PERCENT BY WEIGHT OF THE EMULSION AND IN ETHYLENE GLYCOL MONOETHYL ETHER WHICH CONSTITUTES 4.1 PERCENT BY WEIGHT OF THE EMULSION WITH STRONG AGITATION FOR ABOUT SEVEN MINUTES; MIXING SAID FIRST AND SECOND MIXTURES WITH STRONG AGITATION TO PRODUCE A THIRD MIXTURE; DISSOLVING BIS (2 CHLORO ETHYL) ETHER WHICH CONSTITUTES 3.9 PERCENT BY WEIGHT OF THE EMULSION IN SAID THIRD MIXTURE WITH STRONG AGITATION TO PRODUCE A FOURTH MIXTURE; COMBINING MONOETHYLALMINE GAS WHICH CONSTITUTES 4.6 PERCENT BY WEIGHT OF THE EMULSION WITH THE FOURTH MIXTURE WITH STRONG AGITATION; AND DISSOLVING WATER WHICH CONSTITUTES 3.2 PERCENT BY WEIGHT OF THE EMULSION SLOWLY WITH STRONG AGITATION TO PRODUCE A STABLE EMULSION.
Claim 2
Dependent Claim
216 words
THE PROCESS OF PRODUCING AN ORGANIC STRIPPER, DECONTAMINANT, PASSIVATOR AND RUST REMOVER EMULSION COMPRISING THE STEPS OF PREPARING A FIRST MIXTURE BY MELTING PARAFFIN WAX WHICH CONSTITUTES 1 PERCENT BY WEIGHT OF THE EMULSION AND DISSOLVING SAID WAX IN METHYLENE CHLORIDE WHICH CONSTITUTES 74 PERCENT BY WEIGHT OF THE EMULSION, MIXING WITH SAID WAX AND SAID METHYLENE CHLORIDE METHYL CELLULOSE 4000 CENTIPOISES, WHICH CONSTITUTES 1.2 PERCENT BY WEIGHT OF THE EMULSION WITH STRONG AGITATION FOR ABOUT SEVEN MINUTES UNTIL THE METHYL CELLULOSE SWELLS; PREPARING A SECOND MIXTURE BY DISSOLVING DIOCTYL SODIUM SULFOSUCCINATE WHICH CONSTITUTES 2 PERCENT BY WEIGHT OF THE EMULSION IN METHYL ALCOHOL WHICH CONSTITUTES 6 PERCENT BY WEIGHT OF THE EMULSION AND IN ETHYLENE GLYCOL MONOETHYL ETHER WHICH CONSTITUTES 4.1 PERCENT BY WEIGHT OF THE EMULSION WITH STRONG AGITATION FOR ABOUT SEVEN MINUTES; MIXING SAID FIRST AND SECOND MIXTURES WITH STRONG AGITATION TO PRODUCE A THIRD MIXTURE; DISSOLVING BIS (2 CHLORO ETHYL) ETHER WHICH CONSTITUTES 3.9 PERCENT BY WEIGHT OF THE EMULSION IN SAID THIRD MIXTURE WITH STRONG AGITATION TO PRODUCE A FOURTH MIXTURE; COMBINING MONOETHYLALMINE GAS WHICH CONSTITUTES 4.6 PERCENT BY WEIGHT OF THE EMULSION WITH THE FOURTH MIXTURE WITH STRONG AGITATION; AND DISSOLVING WATER WHICH CONSTITUTES 3.2 PERCENT BY WEIGHT OF THE EMULSION SLOWLY WITH STRONG AGITATION TO PRODUCE A STABLE EMULSION.
References Cited (Backward Citations)
US1884164A
Cited
US2433517A
Cited
US2443173A
Cited
US2495728A
Cited
US2614992A
Cited
US2924576A
Cited
US3094491A
Cited
US3060125A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-02 | 1972-01-01 | 1972-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-02 | 1976-01-01 | 1976-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-02 | 1980-01-01 | 1980-07-02 | $7700.00 | Window Closed / Lapsed |