US3000844A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Film-forming composition comprising particulate polyvinyl fluoride dispersed in a lactone
Assignee: EIDP Inc
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Filing: 1959-05-21
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Granted: 1961-09-19
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Expires: 1979-05-21
Abstract
No abstract record available.
Inventors
- 👤 Bro Manville Isager
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:31
CPC Classifications
C; C08; C08J; C08J5/00; C08J5/18; C09; C09D; C09D127/00; C09D127/02; C09D127/12; C09D127/14; C08J2327/00; C08J2327/02; C08J2327/12; C08J2327/14; C08J2327/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
A FILM-FORMING COMPOSITION CAPABLE OF BEING FORMED INTO SELF-SUPPORTING FILM BY COALESCENCE COMPRISING ESSENTIALLY A TWO PHASE SYSTEM CONSISTING OF PARTICULATE POLYVINYL FLUORIDE AS A DISCONTINUOUS PHASE, AND AS A CONTINUOUS PHASE IN WHICH THE POLYVINYL FLUORIDE PARTICLES ARE UNIFORMLY DISTRIBUTED AT LEAST ONE ORGANIC COMPOUND SELECTED FROM THE CLASS REPRESENTED BY THE STRUCTURAL FORMULA
Claim 2
Dependent Claim
55 words
A FILM-FORMING COMPOSITION CAPABLE OF BEING FORMED INTO SELF-SUPPORTING FILM BY COALESCENCE COMPRISING ESSENTIALLY A TWO PHASE SYSTEM CONSISTING OF PARTICULATE POLYVINYL FLUORIDE AS A DISCONTINUOUS PHASE, AND AS A CONTINUOUS PHASE IN WHICH THE POLYVINYL FLUORIDE PARTICLES ARE UNIFORMLY DISTRIBUTED AT LEAST ONE ORGANIC COMPOUND SELECTED FROM THE CLASS REPRESENTED BY THE STRUCTURAL FORMULA
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) | 1964-09-18 | 1965-03-20 | 1965-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-18 | 1969-03-20 | 1969-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-18 | 1973-03-20 | 1973-09-19 | $7700.00 | Window Closed / Lapsed |