US2789100A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilized vinyl chloride compositions
Assignee: Union Carbide Corp
•
Filing: 1953-02-24
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Granted: 1957-04-16
•
Expires: 1973-02-24
Abstract
No abstract record available.
Inventors
- 👤 Joseph E Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:16
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/54; C08K5/541; C08K5/5415; C08K5/04; C08K5/06; C08K5/56; C08K5/57
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
31 words
A COMPOSITION OF MATTER COMPRISING A POLYVINYL CHLORIDE RESIN, A PLASTICIZER FOR SAID RESIN, DIBUTYL TIN DILAURATE AND FROM 0.5 TO 10 PERCENT BY WEIGHT OF THE RESIN OF EHTYL ORTHO-SILICATE.
Claim 2
Dependent Claim
31 words
A COMPOSITION OF MATTER COMPRISING A POLYVINYL CHLORIDE RESIN, A PLASTICIZER FOR SAID RESIN, DIBUTYL TIN DILAURATE AND FROM 0.5 TO 10 PERCENT BY WEIGHT OF THE RESIN OF EHTYL ORTHO-SILICATE.
References Cited (Backward Citations)
US2597987A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-15 | 1960-10-15 | 1961-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-15 | 1964-10-15 | 1965-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-15 | 1968-10-15 | 1969-04-16 | $7700.00 | Window Closed / Lapsed |