US3775327A
Expired / Lapsed
US
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Dispersions containing polyesters with terminal polyhydroxyl groups
Assignee: EIDP Inc
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Filing: 1971-04-12
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Granted: 1973-11-27
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Expires: 1991-04-12
Abstract
Abstract DISPERSIONS OF PARTICLES IN ORGANIC LIQUIDS, CONTAINING, AS ANTI-FLOCCULATING AGENTS, POLYESTERS REPESENTED BY THE GENERAL STRUCTURE A-Z-(O-X-CO)N-O-D
Inventors
- 👤 D Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:12
CPC Classifications
C; C08; C08G; C08G18/00; C08G18/06; C08G18/28; C08G18/40; C08G18/42; C08G18/4266; C08G18/4283; C08G18/08; C08G18/10; C08G18/4269; C09; C09K; C09K23/00; C09K23/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-11-26 | 1977-05-28 | 1977-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-11-26 | 1981-05-28 | 1981-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-11-26 | 1985-05-28 | 1985-11-27 | $7700.00 | Window Closed / Lapsed |