US3000855A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Light stable polymeric compositions
Assignee: Dow Chemical Co
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Filing: 1958-09-24
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Granted: 1961-09-19
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Expires: 1978-09-24
Abstract
No abstract record available.
Inventors
- 👤 Gerald A Clark
- 👤 Carl B Havens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:12
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/13; C08K5/132
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
45 words
A THERMOPLASTIC COMPOSITION COMPRISING A THERMOPLASTIC CHLOROETHYLENE POLYMER CONTAINING ESSENTIALLY AT LEAST ONE POLYMERIZED MONOMER SELECTED FROM THE GROUP CONSISTING OF VINYLIDENE CHLORIDE AND VINYL CHLORIDE AND FROM 6 TO 0.25 PERCENT OF THE WEIGHT OF SAID POLYMER OF A STABILIZER HAVING THE GENERAL FORMULA:
Claim 2
Dependent Claim
45 words
A THERMOPLASTIC COMPOSITION COMPRISING A THERMOPLASTIC CHLOROETHYLENE POLYMER CONTAINING ESSENTIALLY AT LEAST ONE POLYMERIZED MONOMER SELECTED FROM THE GROUP CONSISTING OF VINYLIDENE CHLORIDE AND VINYL CHLORIDE AND FROM 6 TO 0.25 PERCENT OF THE WEIGHT OF SAID POLYMER OF A STABILIZER HAVING THE GENERAL 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 |