Patent US2748098A successfully refreshed from Google Patents.
US2748098A
Expired / Lapsed
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Plasticization of perhalocarbon polymers
Assignee: MW Kellogg Co
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Filing: 1952-03-29
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Granted: 1956-05-29
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Expires: 1972-03-29
Abstract
No abstract record available.
Inventors
- 👤 Herbert J Passino
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:37
CPC Classifications
C; C08; C08F; C08F14/00; C08F14/18; C08F14/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
36 words
A SOLID POLYMER OF TETRAFLUOROETHYLENE PLASTICIZED WITH POLYCHLOROTRIFLUOROETHYLENE IN THE OIL TO WAX RANGE OBTAINED FROM THE POLMERIZATION OF TRIFLUOROCHLOROETHYLENE, SAID PLASTICIZED TETRAFLUOROETHYLENE POLYMER BEING PRODUCED BY POLYMERIZING MONOMERIC TETRAFLUOROETHYLENE IN THE PRESENCE OF SAID POLYCHLOROTRIFLUOROETHYLENE.
Claim 2
Dependent Claim
36 words
A SOLID POLYMER OF TETRAFLUOROETHYLENE PLASTICIZED WITH POLYCHLOROTRIFLUOROETHYLENE IN THE OIL TO WAX RANGE OBTAINED FROM THE POLMERIZATION OF TRIFLUOROCHLOROETHYLENE, SAID PLASTICIZED TETRAFLUOROETHYLENE POLYMER BEING PRODUCED BY POLYMERIZING MONOMERIC TETRAFLUOROETHYLENE IN THE PRESENCE OF SAID POLYCHLOROTRIFLUOROETHYLENE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-29 | 1959-11-28 | 1960-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-29 | 1963-11-28 | 1964-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-29 | 1967-11-28 | 1968-05-29 | $7700.00 | Window Closed / Lapsed |