US3157633A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyethyleneoxy fugitive tints
Assignee: Deering Milliken Research Corp
•
Filing: 1960-11-28
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Granted: 1964-11-17
•
Expires: 1980-11-28
Abstract
No abstract record available.
Inventors
- 👤 Hans H Kuhn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:49
CPC Classifications
D; D06; D06P; D06P5/00; D06P5/13; D06P5/138; C; C09; C09B; C09B69/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
9 words
A WATER SOLUBLE FUGITIVE TINT COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
9 words
A WATER SOLUBLE FUGITIVE TINT COMPOUND OF THE FORMULA
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) | 1967-11-17 | 1968-05-18 | 1968-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-17 | 1972-05-18 | 1972-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-17 | 1976-05-18 | 1976-11-17 | $7700.00 | Window Closed / Lapsed |