US3152160A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Amine salts of hexafluoroarsenic and hexafluorophosphoric acids
Assignee: Dow Chemical Co
•
Filing: 1962-06-04
•
Granted: 1964-10-06
•
Expires: 1982-06-04
Abstract
No abstract record available.
Inventors
- 👤 Hugh T Harrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:07
CPC Classifications
C; C07; C07C; C07C381/00; C07C381/12; C07C2601/00; C07C2601/12; C07C2601/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
28 words
THE MONOSALTS OF A MEMBER OF THE GROUP CONSISTING OF HEXAFLUOROARSENIC ACID AND HEXAFLUOROPHOSPHORIC ACID AND A MEMBER OF THE GROUP CONSISTING OF TRI-N-PENTYLAMINE, TRIISOPENTYLAMINE, CYCLOHEXYLAMINE, AND DICYCLOHEXYLAMINE.
Claim 2
Dependent Claim
28 words
THE MONOSALTS OF A MEMBER OF THE GROUP CONSISTING OF HEXAFLUOROARSENIC ACID AND HEXAFLUOROPHOSPHORIC ACID AND A MEMBER OF THE GROUP CONSISTING OF TRI-N-PENTYLAMINE, TRIISOPENTYLAMINE, CYCLOHEXYLAMINE, AND DICYCLOHEXYLAMINE.
References Cited (Backward Citations)
US1917463A
Cited
US1960712A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-10-06 | 1968-04-06 | 1968-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-06 | 1972-04-06 | 1972-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-06 | 1976-04-06 | 1976-10-06 | $7700.00 | Window Closed / Lapsed |