Patent US3101325A successfully refreshed from Google Patents.
US3101325A
Expired / Lapsed
US
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Trialkyl 9(10)-phosphonostearates as plasticizers for vinyl chloride polymers
Assignee: Individual
•
Filing: 1960-04-28
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Granted: 1963-08-20
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Expires: 1980-04-28
Abstract
No abstract record available.
Inventors
- 👤 Swern Daniel
- 👤 Sasin Richard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 05:25
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/28; C07F9/38; C07F9/40; C07F9/4003; C07F9/4006; C08; C08K; C08K5/00; C08K5/49; C08K5/51; C08K5/53; C08K5/5317; C08K5/5333
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
27 words
A FLEXIBLE COMPOSITION COMPRISING POLYMERIZED VINYL CHLORIDE AND, AS A PLASRICIZER THEREFOR, ABOUT 35% BY WEIGHT OF A COMPOUND SELECTED FROM THE GROUP OF FORMULAS CONSISTING OF
Claim 2
Dependent Claim
27 words
A FLEXIBLE COMPOSITION COMPRISING POLYMERIZED VINYL CHLORIDE AND, AS A PLASRICIZER THEREFOR, ABOUT 35% BY WEIGHT OF A COMPOUND SELECTED FROM THE GROUP OF FORMULAS CONSISTING OF
References Cited (Backward Citations)
US2963458A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-08-19 | 1967-02-18 | 1967-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-19 | 1971-02-18 | 1971-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-19 | 1975-02-18 | 1975-08-20 | $7700.00 | Window Closed / Lapsed |