US3324205A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Halogenated phosphates and phosphonates and method of preparation
Assignee: Celanese Corp
•
Filing: 1963-03-05
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Granted: 1967-06-06
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Expires: 1983-03-05
Abstract
No abstract record available.
Inventors
- 👤 Carpenter Sammy
- 👤 Enrique R Witt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 04:37
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/49; C08K5/51; C08K5/53; C08K5/5317; C08K5/5333; C08K5/5337; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/08; C07F9/09; C07F9/091; C07F9/094; C07F9/28; C07F9/38; C07F9/40; C07F9/4071; C07F9/4075; C08K5/52; C08K5/521
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
6 words
A CHEMICAL COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
6 words
A CHEMICAL COMPOUND OF THE FORMULA
Claim 3
Independent Claim
23 words
THE METHOD OF PREPARING HALOGEN-CONTAINING ORGANIC PHOSPHORUS COMPOUNDS WHICH COMPRISES (1) EFFECTING REACTION BETWEEN (A) A PHOSPHORUS OXYHALIDE REPRESENTED BY THE GENERAL FORMULA
Claim 4
Independent Claim
23 words
THE METHOD OF PREPARING HALOGEN-CONTAINING ORGANIC PHOSPHORUS COMPOUNDS WHICH COMPRISES (1) EFFECTING REACTION BETWEEN (A) A PHOSPHORUS OXYHALIDE REPRESENTED BY THE GENERAL FORMULA
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) | 1970-06-05 | 1970-12-05 | 1971-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-05 | 1974-12-05 | 1975-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-05 | 1978-12-05 | 1979-06-06 | $7700.00 | Window Closed / Lapsed |