US3723332A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilized perchlorofluorocarbon compositions
Assignee: Honeywell International Inc
•
Filing: 1970-11-27
•
Granted: 1973-03-27
•
Expires: 1990-11-27
Abstract
Abstract COMPOSITIONS COMPRISING A PERCHLOROFLUOROCARBON ARE STABILIZED AGAINST REACTION WITH LOWER MOLECULAR WEIGHT ALCOHOLS AT ELEVATED TEMPERATURE BY PRESENCE THEREIN OF A SYNERGISTIC STABILIZING MIXTURE OF A MONONITROALKANE AND AN EPOXY RESIN. SAID COMPOSITIONS INCLUDING A LOWER MOLECULAR WEIGHT ALCOHOL ARE USEFUL AS SOLVENT MEDIA FOR METAL CLEANING AND DRY CLEANING OF TEXTILES.
Inventors
- 👤 O Barton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:12
CPC Classifications
C; C11; C11D; C11D7/00; C11D7/22; C11D7/26; C11D7/261; C07; C07C; C07C17/00; C07C17/38; C07C17/42; C07C19/00; C07C19/08; C07C19/10; C07C19/12; C11D7/50; C11D7/5004; C11D7/5018; C23; C23G; C23G5/00; C23G5/02; C23G5/028; C23G5/02854; C23G5/02883; C23G5/02887; D; D06; D06L; D06L1/00; D06L1/02; D06L1/04; C11D7/263; C11D7/28; C11D7/32
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) | 1976-03-26 | 1976-09-25 | 1977-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-03-26 | 1980-09-25 | 1981-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-03-26 | 1984-09-25 | 1985-03-27 | $7700.00 | Window Closed / Lapsed |