Patent US3282518A successfully refreshed from Google Patents.
Patent US3785973A successfully refreshed from Google Patents.
US3785973A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Textile finish
Assignee: Stepan Co
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Filing: 1971-04-19
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Granted: 1974-01-15
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Expires: 1991-04-19
Abstract
Abstract TEXTILE LUBRICATING COMPOSITIONS FOR POLYESTER, NYLON AND OTHER FIBERS WHICH CONTAIN A FATTY-TRIGLYCERIDE, AN ALKYLENE OXIDE ADDUCT OF A DIGLYCERIDE AND AN ALKANOLAMIDE WHICH MAY BE ALKOXYLATED.
Inventors
- 👤 W Bernholz
- 👤 R Nahta
- 👤 J Redston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:13
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/53; D06M13/00; D06M13/10; D06M13/224; D06M13/322; D06M13/372; D06M7/00; D06M2200/00; D06M2200/40
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) | 1977-01-14 | 1977-07-16 | 1978-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-01-14 | 1981-07-16 | 1982-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-01-14 | 1985-07-16 | 1986-01-15 | $7700.00 | Window Closed / Lapsed |