US3133043A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composition comprising halogen-containing resin and a diphosphite stabilizer
Assignee: Rosett Chemicals Inc
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Filing: 1960-09-15
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Granted: 1964-05-12
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Expires: 1980-09-15
Abstract
No abstract record available.
Inventors
- 👤 William J Rosenfelder
- 👤 Breznak Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:13
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/49; C08K5/51; C08K5/52; C08K5/527; C07; C07F; C07F9/00; C07F9/02; C07F9/547; C07F9/6564; C07F9/6571; C07F9/6574; C07F9/65746
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
52 words
A STABILIZED COMPOSITION COMPRISING A HALOGEN CONTAINING RESIN, SAID RESIN BEING SELECTED FROM THE GROUP CONSISTING OF A HOMOPOLYMER OF A VINYLIDENE GROUP CONTAINING HALOGEN COMPOUND AND A COPOLYMER OF SUCH A VINYLIDENE GROUP CONTAINING HALOGEN COMPOUND WITH ANOTHER VINYLIDENE GROUP CONTAINING COMPOUND, AND A STABILIZING AMOUNT OF COMPOUND HAVING THE FORMULA:
Claim 2
Dependent Claim
52 words
A STABILIZED COMPOSITION COMPRISING A HALOGEN CONTAINING RESIN, SAID RESIN BEING SELECTED FROM THE GROUP CONSISTING OF A HOMOPOLYMER OF A VINYLIDENE GROUP CONTAINING HALOGEN COMPOUND AND A COPOLYMER OF SUCH A VINYLIDENE GROUP CONTAINING HALOGEN COMPOUND WITH ANOTHER VINYLIDENE GROUP CONTAINING COMPOUND, AND A STABILIZING AMOUNT OF COMPOUND HAVING THE FORMULA:
References Cited (Backward Citations)
US2234379A
Cited
US2841608A
Cited
US3056824A
Cited
US2916508A
Cited
US2834798A
Cited
US3047608A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-12 | 1967-11-11 | 1968-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-12 | 1971-11-11 | 1972-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-12 | 1975-11-11 | 1976-05-12 | $7700.00 | Window Closed / Lapsed |