US2989358A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dyestuffs for polyolefins and polyvinylidene chloride
Assignee: Glanzstoff AG
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Filing: 1958-09-23
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Granted: 1961-06-20
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Expires: 1978-09-23
Abstract
No abstract record available.
Inventors
- 👤 Jurgeleit Wolfgang
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 01:06
CPC Classifications
H; H10; H10W; H10W42/00; C; C09; C09B; C09B39/00; C09B69/00; D; D06; D06P; D06P1/00; D06P1/004; D06P1/02; D06P1/12; D06P3/00; D06P3/004; D06P3/007; D06P3/79; D06P3/794; D06P3/799; H10W76/00; H10W76/40; Y; Y10; Y10S; Y10S8/00; Y10S8/92; Y10S8/928
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
29 words
A COLORED FIBROUS MATERIAL SELECTED FROM THE GROUP CONSISTING OF POLYOLEFINS AND POLYVINYLIDENE CHLORIDE CONTAINING A WATER-INSOLUBLE DYESTUFF SELECTED FROM THE GROUP CONSISTING OF COMPOUNDS HAVING THE GENERAL FORMULAE
Claim 2
Dependent Claim
29 words
A COLORED FIBROUS MATERIAL SELECTED FROM THE GROUP CONSISTING OF POLYOLEFINS AND POLYVINYLIDENE CHLORIDE CONTAINING A WATER-INSOLUBLE DYESTUFF SELECTED FROM THE GROUP CONSISTING OF COMPOUNDS HAVING THE GENERAL FORMULAE
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) | 1964-06-19 | 1964-12-19 | 1965-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-19 | 1968-12-19 | 1969-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-19 | 1972-12-19 | 1973-06-20 | $7700.00 | Window Closed / Lapsed |