Patent US3356632A successfully refreshed from Google Patents.
US3356632A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vinyl polymers modified with fluoroesters
Assignee: Individual
•
Filing: 1964-09-09
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Granted: 1967-12-05
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Expires: 1984-09-09
Abstract
No abstract record available.
Inventors
- 👤 William A Zisman
- 👤 Jarvis Neldon Lynn
- 👤 Robert B Fox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:49
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
A POLYMER COMPOSITION COMPRISING: A VINYL POLYMER SELECTED FROM THE GROUP CONSISTING OF POLYVINYLCHLORIDE, POLYVINYLIDENE CHOLRIDE, COPOLYMERS OF VINYLIDENE CHLORIDE AND VINYL CHLORIDE, COPOLYMERS OF VINYLIDENE CHLORIDE AND ACRYLONITRILE IN PROPORTIONS IN WHICH THE VINYLIDENE CHLORIDE IS AT LEAST 70% BY WEIGHT AND POLYMETHYLMETHACRYLATE. AND A FLUOROESTER SELECTED FROM THE GROUP CONSISTING OF BIS (1H,1H-PENTADECAFLUOROOCTYL) 4-CHLOROPHTHALATE, -TETRACHLOROPHTHALATE AND -N-OCTYLSUCCINATE, TRIS (1H,1H-PENTADECAFLUOROOCTYL) TRICARBALLYLATE AND 3(HYDROXYMETHYL) 1,5-PENTANEDIOL TRIS (HEPTAFLUOROBUTYRATE) INCORPORATED THEREIN IN A SMALL AMOUNT SUFFICIENT TO PROVIDE A SURFACE OF LOWER ENERGY THEREON.
Claim 2
Dependent Claim
82 words
A POLYMER COMPOSITION COMPRISING: A VINYL POLYMER SELECTED FROM THE GROUP CONSISTING OF POLYVINYLCHLORIDE, POLYVINYLIDENE CHOLRIDE, COPOLYMERS OF VINYLIDENE CHLORIDE AND VINYL CHLORIDE, COPOLYMERS OF VINYLIDENE CHLORIDE AND ACRYLONITRILE IN PROPORTIONS IN WHICH THE VINYLIDENE CHLORIDE IS AT LEAST 70% BY WEIGHT AND POLYMETHYLMETHACRYLATE. AND A FLUOROESTER SELECTED FROM THE GROUP CONSISTING OF BIS (1H,1H-PENTADECAFLUOROOCTYL) 4-CHLOROPHTHALATE, -TETRACHLOROPHTHALATE AND -N-OCTYLSUCCINATE, TRIS (1H,1H-PENTADECAFLUOROOCTYL) TRICARBALLYLATE AND 3(HYDROXYMETHYL) 1,5-PENTANEDIOL TRIS (HEPTAFLUOROBUTYRATE) INCORPORATED THEREIN IN A SMALL AMOUNT SUFFICIENT TO PROVIDE A SURFACE OF LOWER ENERGY THEREON.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-12-04 | 1971-06-05 | 1971-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-04 | 1975-06-05 | 1975-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-04 | 1979-06-05 | 1979-12-05 | $7700.00 | Window Closed / Lapsed |