US2926152A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermal stabilization of haloethylene
Assignee: —
•
Filing: 1956-12-17
•
Granted: 1960-02-23
•
Expires: 1976-12-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:18
CPC Classifications
H; H01; H01Q; H01Q21/00; H01Q21/06; H01Q21/08; C; C08; C08K; C08K13/00; C08K13/02; C08K3/00; C08K3/18; C08K3/24; C08K3/32; C08K5/00; C08K5/0008; C08K5/01; C08K5/04; C08K5/09; C08K5/10; C08K5/13; C08K5/16; C08K5/17; C08K5/175; C08K5/34; C08K5/3412; C08K5/3415; C08K5/3432; C08K5/3435; C08K5/3442; C08K5/3462; C08K5/35; C08K5/36; C08K5/41; C08K5/42; C08K5/49; C08K5/51; C08K5/52; C08K5/521; C08K5/523; C08K5/524; C08K5/53; C08K5/5393; C08K5/5397; C08K5/5398; C08L; C08L33/00; C08L33/18; C08L33/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
A THERMALLY STABLE COMPOSITION COMPRISING A RESINOUS CHLOROETHYLENE POLYMER AND STABILIZING AMOUNTS OF AN ESTER WHICH IS THE REACTION PRODUCT OF (1) AN ORGANIC CARBOXYLIC ACID AND (2) AN ALCOHOL SELECTED FROM THE GROUP CONSISTING OF DIPHENYLMETHYL ALCOHOL, 9-FLUORENOL AND A DIPHENYLMETHYL ALCOHOL HAVING A NUCLEAR SUBSTITUENT ON A PHENYL GROUP, SAID NUCLEAR SUBSTITUENT BEING SELECTED FROM THE GROUP CONSISTING OF METHYL, METHOXY, AND HALOGEN.
Claim 2
Dependent Claim
65 words
A THERMALLY STABLE COMPOSITION COMPRISING A RESINOUS CHLOROETHYLENE POLYMER AND STABILIZING AMOUNTS OF AN ESTER WHICH IS THE REACTION PRODUCT OF (1) AN ORGANIC CARBOXYLIC ACID AND (2) AN ALCOHOL SELECTED FROM THE GROUP CONSISTING OF DIPHENYLMETHYL ALCOHOL, 9-FLUORENOL AND A DIPHENYLMETHYL ALCOHOL HAVING A NUCLEAR SUBSTITUENT ON A PHENYL GROUP, SAID NUCLEAR SUBSTITUENT BEING SELECTED FROM THE GROUP CONSISTING OF METHYL, METHOXY, AND HALOGEN.
References Cited (Backward Citations)
CA455527A
Cited
US2306880A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-22 | 1963-08-24 | 1964-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-22 | 1967-08-24 | 1968-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-22 | 1971-08-24 | 1972-02-23 | $7700.00 | Window Closed / Lapsed |