US3055774A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of rendering cellulose fabrics water-repellent and crease-resistant
Assignee: Dow Silicones Corp
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Filing: 1960-09-01
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Granted: 1962-09-25
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Expires: 1980-09-01
Abstract
No abstract record available.
Inventors
- 👤 John W Gilkey
- 👤 Edwin P Plueddemann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:13
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/50; D06M13/51; D06M13/513; C; C08; C08G; C08G59/00; C08G59/18; C08G59/20; C08G59/22; C08G59/30; C08G59/306; D06M15/00; D06M15/19; D06M15/37; D06M15/643; D06M15/65
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
36 words
IN THE METHOD OF RENDERING CELLULOSE FABRICS DURABLY WATER REPELLENT THE INNOVATION CONSISTING ESSENTIALLY OF APPLYING THERETO FROM A WATER SYSTEM AN EPOXY-FUNCTIONAL SILICON COMPOUNDS SELECTED FROM THE GROUP CONSISTING OF SILICON COMPOUNDS OF THE FORMULAE
Claim 2
Dependent Claim
36 words
IN THE METHOD OF RENDERING CELLULOSE FABRICS DURABLY WATER REPELLENT THE INNOVATION CONSISTING ESSENTIALLY OF APPLYING THERETO FROM A WATER SYSTEM AN EPOXY-FUNCTIONAL SILICON COMPOUNDS SELECTED FROM THE GROUP CONSISTING OF SILICON COMPOUNDS OF THE FORMULAE
References Cited (Backward Citations)
US2588366A
Cited
US2730532A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-24 | 1966-03-26 | 1966-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-24 | 1970-03-26 | 1970-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-24 | 1974-03-26 | 1974-09-25 | $7700.00 | Window Closed / Lapsed |