Patent US2729613A successfully refreshed from Google Patents.
US2729613A
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Solid polymers of perhalogenated polyolefins
Assignee: Individual
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Filing: 1951-02-19
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Granted: 1956-01-03
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Expires: 1971-02-19
Abstract
No abstract record available.
Inventors
- 👤 William T Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:56
CPC Classifications
C; C07; C07C; C07C17/00; C07C17/35; C07C17/358; C07C17/013; C07C17/04; C07C17/23; C07C17/26; C07C17/272; C07C17/278; C07C17/281; C07C21/00; C07C21/02; C07C21/215; C07C23/00; C07C23/02; C07C23/06; C07C23/18; C07C23/20; C07C23/26; C08; C08F; C08F136/00; C08F136/02; C08F136/04; C08F136/14; C08F136/16; C08F136/18; C08F36/00; C08F36/02; C08F36/04; C08F36/14; C08F36/16; C08L; C08L19/00; C08L15/00; C08L15/02; C08L23/00; C08L23/26; C08L23/28; C08L23/283
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
70 words
SOLID POLYMERS OF A POLYUNSATURATED FLUOROOLEFIN WHICH HAS AT LEAST THREE NOT MORE THAN 12 BASE CARBON ATOMS, AT LEAST TWO DOUBLE BONDS BETWEEN BASE CARBON ATOMS, AT LEAST ONE FLUORINE ATOM ATTACHED TO A BASE CARBON ATOM, THE REMAINING SUBSTITUENTS BEING SELECTED FROM AT LEAST ONE OF THE GROUP CONSISTING OF THE HALOGENS AND PERHALOGENATED ORGANIC RADICALS NOT MORE THAN ONE OF WHICH CONTAINS MORE THAN THREE CARBON ATOMS.
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) | 1959-01-02 | 1959-07-04 | 1960-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-02 | 1963-07-04 | 1964-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-02 | 1967-07-04 | 1968-01-03 | $7700.00 | Window Closed / Lapsed |