Patent US3245926A successfully refreshed from Google Patents.
US3245926A
Expired / Lapsed
US
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Halogen-containing resin stabilized with pentaerythritol phosphites
Assignee: Carlisle Chemical Works Inc
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Filing: 1956-09-04
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Granted: 1966-04-12
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Expires: 1976-09-04
Abstract
No abstract record available.
Inventors
- 👤 Parker Emery
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 02:38
CPC Classifications
C; C09; C09D; C09D115/00; C09D115/02; C08; C08K; C08K5/00; C08K5/49; C08K5/51; C08K5/52; C08K5/524
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
20 words
A HEAT RESISTANT COMPOSITION COMPRISING A VINYL CHLORIDE POLYMER AND A STABILIZING AMOUNT OF BARIUM-CADMIUM LAURATE AND A PENTAERYTHRITOL PHOSPHITE.
References Cited (Backward Citations)
US2734881A
Cited
US2437046A
Cited
US2437232A
Cited
US2456216A
Cited
US2711401A
Cited
FR1119752A
Cited
US2847443A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-11 | 1969-10-11 | 1970-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-11 | 1973-10-11 | 1974-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-11 | 1977-10-11 | 1978-04-12 | $7700.00 | Window Closed / Lapsed |