Patent US2808384A successfully refreshed from Google Patents.
US2808384A
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Poly-chlorotrifluoroethylene dispersions containing a trihydric alcohol
Assignee: Bayer AG
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Filing: 1954-11-02
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Granted: 1957-10-01
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Expires: 1974-11-02
Abstract
No abstract record available.
Inventors
- 👤 Gerbel Karl
- 👤 Huss Enno
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:18
CPC Classifications
C; C08; C08J; C08J3/00; C08J3/02; C08J3/09; C08J3/091; C08J3/095; C08J2327/00; C08J2327/02; C08J2327/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
28 words
A STABLE DISPERSION OF FINELY DIVDED HIGH-MOLECULAR WEIGHT POLY-CHLOROTRIFLUOROETHYLENE CONTAINING A MEMBER SELECTED FROM THE GROUP CONSISTING OF HEXENETRIOL, TRIMETHYLOL-PROPANE, AND 1,2,4-TRIHYDROCYBUTANE, AS THE SOLE ALCOHOLIC STABILIZING AGENT.
Claim 2
Dependent Claim
28 words
A STABLE DISPERSION OF FINELY DIVDED HIGH-MOLECULAR WEIGHT POLY-CHLOROTRIFLUOROETHYLENE CONTAINING A MEMBER SELECTED FROM THE GROUP CONSISTING OF HEXENETRIOL, TRIMETHYLOL-PROPANE, AND 1,2,4-TRIHYDROCYBUTANE, AS THE SOLE ALCOHOLIC STABILIZING AGENT.
References Cited (Backward Citations)
US2542071A
Cited
US2656330A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-30 | 1961-04-01 | 1961-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-30 | 1965-04-01 | 1965-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-30 | 1969-04-01 | 1969-10-01 | $7700.00 | Window Closed / Lapsed |