US3010987A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Phosphorus ozone compounds
Assignee: Monsanto Chemicals Ltd
•
Filing: 1959-12-24
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Granted: 1961-11-28
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Expires: 1979-12-24
Abstract
No abstract record available.
Inventors
- 👤 Quentin E Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:07
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/08
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
21 words
A PHOSPHOURS OZONE COMPOUND COMPRISING THE REACTION PRODUCT OF EQUIMOLAR AMOUNTS OF OZONE AND A TRIARYLPHOSPHITE A TEMPERATURE BELOW ABOUT -15*C..
Claim 2
Dependent Claim
21 words
A PHOSPHOURS OZONE COMPOUND COMPRISING THE REACTION PRODUCT OF EQUIMOLAR AMOUNTS OF OZONE AND A TRIARYLPHOSPHITE A TEMPERATURE BELOW ABOUT -15*C..
Claim 3
Dependent Claim
20 words
A PROCESS COMPRISING THE STEPS OF REACTING EQUIMOLAR AMOUNTS OF OZONE AND A TRIARYLPHOSPHITE AT A TEMPERATURE BELOW ABOUT -15*C.
Claim 4
Dependent Claim
20 words
A PROCESS COMPRISING THE STEPS OF REACTING EQUIMOLAR AMOUNTS OF OZONE AND A TRIARYLPHOSPHITE AT A TEMPERATURE BELOW ABOUT -15*C.
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) | 1964-11-27 | 1965-05-29 | 1965-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-27 | 1969-05-29 | 1969-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-27 | 1973-05-29 | 1973-11-28 | $7700.00 | Window Closed / Lapsed |