US3023180A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vulcanizable halogenated polyethylene compositions containing phosphorus
Assignee: Phillips Petroleum Co
•
Filing: 1959-08-17
•
Granted: 1962-02-27
•
Expires: 1979-08-17
Abstract
No abstract record available.
Inventors
- 👤 Peter J Canterino
- 👤 Jr James T Edmonds
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 20:46
CPC Classifications
C; C08; C08L; C08L23/00; C08L23/26; C08L23/32; C08F; C08F8/00; C08F8/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
A PROCESS COMPRISING REACTING HALOGENATED SOLID POLYETHYLENE WITH PHOSPHORUS HALID WHEREIN THE HALOGEN ATOM IS SELECTED FROM THE GROUP CONSISTING OF CHLORINE, BROMINE, AND IODINE IN THE PRESENCE OF OXYGEN TO FORM A REACTION PRODUCT, REACTING SAID REACTION PRODUCT WITH A COMPOUND SELECTED FROM THE GROUP CONSISTING OF WATER AND MONOHYDRIC ALCOHOLS CONTAINING UP TO 6 CARBON ATOMS, AND RECOVERING THE RESULTING PRODUCT.
Claim 2
Dependent Claim
63 words
A PROCESS COMPRISING REACTING HALOGENATED SOLID POLYETHYLENE WITH PHOSPHORUS HALID WHEREIN THE HALOGEN ATOM IS SELECTED FROM THE GROUP CONSISTING OF CHLORINE, BROMINE, AND IODINE IN THE PRESENCE OF OXYGEN TO FORM A REACTION PRODUCT, REACTING SAID REACTION PRODUCT WITH A COMPOUND SELECTED FROM THE GROUP CONSISTING OF WATER AND MONOHYDRIC ALCOHOLS CONTAINING UP TO 6 CARBON ATOMS, AND RECOVERING THE RESULTING PRODUCT.
References Cited (Backward Citations)
US2829137A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-26 | 1965-08-28 | 1966-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-26 | 1969-08-28 | 1970-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-26 | 1973-08-28 | 1974-02-27 | $7700.00 | Window Closed / Lapsed |