US3079418A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermal stabilization of haloalkyl phosphoric acid esters
Assignee: Dow Chemical Co
•
Filing: 1960-01-25
•
Granted: 1963-02-26
•
Expires: 1980-01-25
Abstract
No abstract record available.
Inventors
- 👤 Pumpelly Charles Theodore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:50
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/08; C07F9/09; C07F9/091
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
35 words
A METHOD OF INHIBITING THE THERMAL DECOMPOSITION OF TRIS CHLORO- AND BROMO-LOWER ALKYL PHOSPHORIC ACID ESTERS COMPRISING ADDING FROM 0.1 TO 10.0 WEIGHT PERCENT OF A GLYCIDYL POLYETHER OF A POLYHYDRIC PHENOL TO SAID ESTERS.
Claim 2
Independent Claim
35 words
A METHOD OF INHIBITING THE THERMAL DECOMPOSITION OF TRIS CHLORO- AND BROMO-LOWER ALKYL PHOSPHORIC ACID ESTERS COMPRISING ADDING FROM 0.1 TO 10.0 WEIGHT PERCENT OF A GLYCIDYL POLYETHER OF A POLYHYDRIC PHENOL TO SAID ESTERS.
References Cited (Backward Citations)
US2564194A
Cited
US2842497A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-25 | 1966-08-27 | 1967-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-25 | 1970-08-27 | 1971-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-25 | 1974-08-27 | 1975-02-26 | $7700.00 | Window Closed / Lapsed |