US3582257A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Soil and stain resistance and soil and stain release properties in textile articles
Assignee: Monsanto Co
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Filing: 1968-05-10
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Granted: 1971-06-01
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Expires: 1988-05-10
Abstract
Abstract TEXTILE ARTICLES OF CELLULOSIC FIBERS, OF NON-CELLULOSIC FIBERS AND COMPRISING BLENDS OF CELLULOSIC AND NON-CELLULOSIC FIBERS, WITH IMPROVED SOIL AND STAIN RESISTANCE QUALITIES, AND WITH MINIMISED ODOR AND TOXICITY IN THE FINISHED PRODUCT, ARE PRODUCED BY CONTACTING THE ARTICLES WITH CONVENTIONAL PRESS-FREE CREASE-RETENTION TERMOSETTING RESIN FINISH REACTANTS CONTAINING AN ALDEHYDE OR FROM WHICH AN ALDEHYDE IS RELEASED DURING POLYMERIZATION THEREOF, ANIMAL GLUE, AND A PLASTICIZER; AND BY CURING THE RESIN.
Inventors
- 👤 Julian J Hirshfeld
- 👤 Bertie J Reuben
- 👤 John W Bullington
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:34
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/39; D06M15/423; D06M15/01; D06M15/15; Y; Y10; Y10T; Y10T442/00; Y10T442/20; Y10T442/2279
Claims Analysis
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-05-31 | 1974-11-30 | 1975-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-05-31 | 1978-11-30 | 1979-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-05-31 | 1982-11-30 | 1983-06-01 | $7700.00 | Window Closed / Lapsed |