Patent US3043881A successfully refreshed from Google Patents.
US3043881A
Expired / Lapsed
US
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Novel halogen-containing ether alcohols
Assignee: PPG Industries Inc
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Filing: 1958-01-22
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Granted: 1962-07-10
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Expires: 1978-01-22
Abstract
No abstract record available.
Inventors
- 👤 Wismer Marco
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:44
CPC Classifications
C; C08; C08G; C08G63/00; C08G63/68; C08G63/682; C08G63/6824; C08G59/00; C08G59/18; C08G59/20; C08G59/22; C08G59/30; C08G63/6828
Claims Analysis
Total Claims: 0
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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) | 1965-07-09 | 1966-01-08 | 1966-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-09 | 1970-01-08 | 1970-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-09 | 1974-01-08 | 1974-07-10 | $7700.00 | Window Closed / Lapsed |