Patent US2431078A successfully refreshed from Google Patents.
US2431078A
Expired / Lapsed
US
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Vinyl resin suspensions
Assignee: Carbide and Carbon Chemicals Corp
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Filing: 1944-06-27
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Granted: 1947-11-18
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Expires: 1964-06-27
Abstract
No abstract record available.
Inventors
- 👤 George M Powell
- 👤 Theodore E Mullen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:20
CPC Classifications
C; C09; C09K; C09K3/00; C09K3/12; B; B29; B29C; B29C67/00; C08; C08J; C08J3/00; C08J3/02; C08J3/09; C08J3/11; C08K; C08K5/00; C08K5/01; C08J2327/00; C08J2327/02; C08J2327/04; C08J2327/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB500298A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-11-17 | 1951-05-19 | 1951-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-11-17 | 1955-05-19 | 1955-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-11-17 | 1959-05-19 | 1959-11-18 | $7700.00 | Window Closed / Lapsed |