US3100132A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for dyeing or printing fibrous materials of aromatic polyesters
Assignee: BASF Schweiz AG
•
Filing: 1961-01-24
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Granted: 1963-08-06
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Expires: 1981-01-24
Abstract
No abstract record available.
Inventors
- 👤 Jenny Walter
- 👤 Wittwer Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:51
CPC Classifications
D; D06; D06P; D06P3/00; D06P3/34; D06P3/52; D06P3/54; Y; Y10; Y10S; Y10S8/00; Y10S8/92; Y10S8/922
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
26 words
A PROCESS OF DYEING AND PRINTING POLYETHYLENE TEREPTHALATE WHICH COMPRISES APPLYING TO FIBROUS MATERIALS OF POLYETHYLENE TEREPHTHALATE AND AQUEOUS DISPERSION CONTANING A 5-ACYYAMINO-ISOTHIAZOLE-ANTHRONE OF THE FORMULA
Claim 2
Dependent Claim
26 words
A PROCESS OF DYEING AND PRINTING POLYETHYLENE TEREPTHALATE WHICH COMPRISES APPLYING TO FIBROUS MATERIALS OF POLYETHYLENE TEREPHTHALATE AND AQUEOUS DISPERSION CONTANING A 5-ACYYAMINO-ISOTHIAZOLE-ANTHRONE 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) | 1966-08-05 | 1967-02-04 | 1967-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-05 | 1971-02-04 | 1971-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-05 | 1975-02-04 | 1975-08-06 | $7700.00 | Window Closed / Lapsed |