US3285857A
Expired / Lapsed
US
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Stabilized methyl chloroform composition
Assignee: Imperial Chemical Industries Ltd
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Filing: 1962-10-26
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Granted: 1966-11-15
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Expires: 1982-10-26
Abstract
No abstract record available.
Inventors
- 👤 Rathbone Peter
- 👤 Suckling Charles Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 04:36
CPC Classifications
C; C23; C23G; C23G5/00; C23G5/02; C23G5/028; C23G5/02854; C23G5/02883; C23G5/02887; C07; C07C; C07C17/00; C07C17/38; C07C17/42
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
71 words
A STABILIZED SOLVENT COMPOSITION CONSISTING ESSENTIALLY OF METHYL CHLOROFORM CONTAINING FROM ABOUT 2 TO 5% OF AN ALKANONE HAVING A NORMAL BOILING POINT NOT EXCEEDING 130*C., 0.5 TO 2% BY WEIGHT OF A NITROALKANE SELECTED FROM THE GROUP CONSISTING OF NITOMETHANE, NITROETHANE, 1-NITROPROPANE, 2-NITROPROPANE AND MIXTURES THEREOF, AND ABOUT 0.2 TO 5% BY WEIGHT OF AN EPOXIDE SELECTED FROM THE GROUP CONSISTING OF EPICHLORHYDRIN, BUTENE OXIDES, STYRENE OXIDE AND A-PINENE OXIDE.
Claim 2
Dependent Claim
71 words
A STABILIZED SOLVENT COMPOSITION CONSISTING ESSENTIALLY OF METHYL CHLOROFORM CONTAINING FROM ABOUT 2 TO 5% OF AN ALKANONE HAVING A NORMAL BOILING POINT NOT EXCEEDING 130*C., 0.5 TO 2% BY WEIGHT OF A NITROALKANE SELECTED FROM THE GROUP CONSISTING OF NITOMETHANE, NITROETHANE, 1-NITROPROPANE, 2-NITROPROPANE AND MIXTURES THEREOF, AND ABOUT 0.2 TO 5% BY WEIGHT OF AN EPOXIDE SELECTED FROM THE GROUP CONSISTING OF EPICHLORHYDRIN, BUTENE OXIDES, STYRENE OXIDE AND A-PINENE OXIDE.
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) | 1969-11-14 | 1970-05-16 | 1970-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-14 | 1974-05-16 | 1974-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-14 | 1978-05-16 | 1978-11-15 | $7700.00 | Window Closed / Lapsed |