Patent US2965598A successfully refreshed from Google Patents.
US2965598A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composition comprising vinyl chloride polymer and butyl carbobutoxy stearate
Assignee: Monsanto Chemicals Ltd
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Filing: 1956-06-01
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Granted: 1960-12-20
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Expires: 1976-06-01
Abstract
No abstract record available.
Inventors
- 👤 Gail H Birum
- 👤 Jr Tracy M Patrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:54
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/10; C08K5/101
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
53 words
A RESINOUS COMPOSITION OF MATTER WHICH COMPRISES A POLYMER SELECTED FROM THE GROUP CONSISTING OF POLYVINYL CHLORIDE AND COPOLYMERS OF AT LEAST 70 PERCENT OF VINYL CHLORIDE AND UP TO 30 PERCENT OF ANOTHER MONOETHYLENICALLY UNSATURATED MONOMER, AND A COMPOUND SELECTED FROM THE GROUP CONSISTING OF BUTYL 9-CARBOBUTOXYSTEARATE. BUTYL 10-CARBOBUTOXYSTEARATE, AND MIXTURES THEREOF.
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) | 1963-12-20 | 1964-06-20 | 1964-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-20 | 1968-06-20 | 1968-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-20 | 1972-06-20 | 1972-12-20 | $7700.00 | Window Closed / Lapsed |