US3650981A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for stabilization of composition comprising chlorofluoroalkane and aqueous solution of lower alcohol
Assignee: Chemours Mitsui Fluoroproducts Co Ltd
•
Filing: 1969-08-27
•
Granted: 1972-03-21
•
Expires: 1989-08-27
Abstract
Abstract PROCESS FOR STABILIZING AN AEROSOL COMPOSITION COMPRISING A CHLOROFLUORALKANE AND AN AQUEOUS SOLUTION OF A LOWER ALCOHOL, WHICH COMPRISES ADDING TO SAID COMPOSITION (A) AT LEAST 0.1% BY WEIGHT, BASED ON SAID CHLOROFLUORAOALKANE, OF NITROMETHANE AND (B) AT LEAST 0.05% BY WEIGHT, BASED ON SAID CHLOROFLUOROALKAND, OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF ALKALI METAL PHOSPHATES OF POLYOXYETHYLENE ALKYL ETHERS, PHOSPHORIC ACID AMINE SALTS FO POLYOXYETHYLENE ALKYL ETHERS, ALKALI METAL PHOSPHATES OF POLYOXYETHYLENE ALKYLPHENOL ETHERS, PHOSPHORIC ACID AMINE SALTS OF POLYOXYETHYLENE ALKYLPHENOL ETHERS, AND ALKALI METAL ALKYLSULFATES.
Inventors
- 👤 Ryuichiro Inouye
- 👤 Akimi Akano
- 👤 Manaka Nishikawa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:48
CPC Classifications
C; C09; C09K; C09K3/00; C09K3/30
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-03-21 | 1975-09-20 | 1976-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-03-21 | 1979-09-20 | 1980-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-03-21 | 1983-09-20 | 1984-03-21 | $7700.00 | Window Closed / Lapsed |