US2849422A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vinyl resins for application as solvent solutions
Assignee: Occidental Chemical Corp
•
Filing: 1956-01-13
•
Granted: 1958-08-26
•
Expires: 1976-01-13
Abstract
No abstract record available.
Inventors
- 👤 Jr George P Rowland
- 👤 Robert A Piloni
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:27
CPC Classifications
C; C08; C08F; C08F214/00; C08F214/02; C08F214/04; C08F214/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
PROCESS WHICH COMPRISES SUBJECTING, TO A FREE-RADICALGENERATING CATALYST AND FREE-RADICAL POLYMERIZING CONDITIONS A MIXTURE CONSISTING OF PERCENT VINYL CHLORIDE -- 55-75 A DI-(SATURATED HYDROCARBON)DIESTER OF AN ACID SELECTED FROM THE GROUP CONSISTING OF MALEIC CHLOROMALEIC AND FURAMIC ACIDS CONTAINING 6-24 CARBON ATOMS -- 14-35 A MONO-(SATURATED HYDROCARBON)MONOHYDROGEN ESTER OF AN ACID SELECTED FROM THE GROUP CONSISTING OF MALEIC CHLORMALEIC AND FURAMIC ACIDS CONTAINING 5-14 CARBON ATOMS -- 5-10 A HALOGENATED UNSATURATED COMPOUND SELECTED FROM THE GROUP CONSISTING OF CIS- AND TRANS-1,2-DICHLOROETHYLENE, CIS- AND TRANS-1,2-DIBROMOETHYLENE, TETRACHLOROETHYLENE, TETRABROMOETHYLENE, 1,1-DICHLORO-2 BROMOETHYLENE, ALLYLIODDIE, METHALLYLBROMIDE, METHALLYL BROMIDE, ALLYLIODDIE, METHALLYLBROMIDE, METHALLYL IODIDE, 2-3-DICHLORO-1-PROPENE, 3-3-DICHLORO-1PROPENE, 2-3-DIBROMO-1-PROPENE, 1-CHLORO-2-BUTENE, 1-CHLORO-2-DECENE AND 1-CHLORO-2-OCTADECENE-- 1.0-6.5 THE PERCENTAGES BEING BASED ON THE TOTAL WEIGHT OF SAID MIXTURE.
Claim 2
Dependent Claim
115 words
PROCESS WHICH COMPRISES SUBJECTING, TO A FREE-RADICALGENERATING CATALYST AND FREE-RADICAL POLYMERIZING CONDITIONS A MIXTURE CONSISTING OF PERCENT VINYL CHLORIDE -- 55-75 A DI-(SATURATED HYDROCARBON)DIESTER OF AN ACID SELECTED FROM THE GROUP CONSISTING OF MALEIC CHLOROMALEIC AND FURAMIC ACIDS CONTAINING 6-24 CARBON ATOMS -- 14-35 A MONO-(SATURATED HYDROCARBON)MONOHYDROGEN ESTER OF AN ACID SELECTED FROM THE GROUP CONSISTING OF MALEIC CHLORMALEIC AND FURAMIC ACIDS CONTAINING 5-14 CARBON ATOMS -- 5-10 A HALOGENATED UNSATURATED COMPOUND SELECTED FROM THE GROUP CONSISTING OF CIS- AND TRANS-1,2-DICHLOROETHYLENE, CIS- AND TRANS-1,2-DIBROMOETHYLENE, TETRACHLOROETHYLENE, TETRABROMOETHYLENE, 1,1-DICHLORO-2 BROMOETHYLENE, ALLYLIODDIE, METHALLYLBROMIDE, METHALLYL BROMIDE, ALLYLIODDIE, METHALLYLBROMIDE, METHALLYL IODIDE, 2-3-DICHLORO-1-PROPENE, 3-3-DICHLORO-1PROPENE, 2-3-DIBROMO-1-PROPENE, 1-CHLORO-2-BUTENE, 1-CHLORO-2-DECENE AND 1-CHLORO-2-OCTADECENE-- 1.0-6.5 THE PERCENTAGES BEING BASED ON THE TOTAL WEIGHT OF SAID MIXTURE.
References Cited (Backward Citations)
USRE24206E
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-25 | 1962-02-24 | 1962-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-25 | 1966-02-24 | 1966-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-25 | 1970-02-24 | 1970-08-26 | $7700.00 | Window Closed / Lapsed |