US2854424A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Silicone water-repellents containing stannous salts and process of treating textiles therewith
Assignee: General Electric Co
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Filing: 1955-11-22
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Granted: 1958-09-30
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Expires: 1975-11-22
Abstract
No abstract record available.
Inventors
- 👤 Myer M Solomon
- 👤 Bruce A Ashby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:34
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/643
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
A COMPOSITION OF MATTER IN THE FORM OF AN AQUEOUS EMULSION CAPABLE OF GIVING AN INITIAL SPRAY RATING OF 100 AND A SPRAY RATING OF AT LEAST 80 AFER AT LEAST SIX DRY CLEANINGS WHEN APPLIED TO TEXTILE CLOTH, SAID COMPOSITION OF MATTER CONTAINING AS ESSENTIAL INGREDIENTS, ON A WEIGHT BASIS, (1) FROM 25 TO 75% OF A LIQUID METHYL HYDROGEN POLYSILOXANE HAVING THE FORMULA
Claim 2
Dependent Claim
65 words
A COMPOSITION OF MATTER IN THE FORM OF AN AQUEOUS EMULSION CAPABLE OF GIVING AN INITIAL SPRAY RATING OF 100 AND A SPRAY RATING OF AT LEAST 80 AFER AT LEAST SIX DRY CLEANINGS WHEN APPLIED TO TEXTILE CLOTH, SAID COMPOSITION OF MATTER CONTAINING AS ESSENTIAL INGREDIENTS, ON A WEIGHT BASIS, (1) FROM 25 TO 75% OF A LIQUID METHYL HYDROGEN POLYSILOXANE HAVING THE FORMULA
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) | 1961-09-29 | 1962-03-31 | 1962-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-29 | 1966-03-31 | 1966-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-29 | 1970-03-31 | 1970-09-30 | $7700.00 | Window Closed / Lapsed |