US2838455A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Textiles and conditioning compositions therefor
Assignee: Akzo Nobel UK PLC
•
Filing: 1953-04-09
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Granted: 1958-06-10
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Expires: 1973-04-09
Abstract
No abstract record available.
Inventors
- 👤 Gerald S Tompkins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:05
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/244; D06M13/248; D06M13/10; D06M13/224; D06M15/00; D06M15/19; D06M15/37; D06M15/643; Y; Y10; Y10S; Y10S156/00; Y10S156/91; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2929; Y10T428/2931; Y10T428/2933; Y10T428/2962; Y10T428/2964; Y10T428/2965
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
AN AQUEOUS EMULSION FOR CONDITIONING TEXTILE STRUCTURES CONSISTING ESSENTIALLY OF 0.1 TO 1 PART BY WEIGHT OF AN ESTER OF A SATURATED FATTY ACID CONTAINING AT LEAST 16 CARBON ATOMS WITH A POLYHYDRIC ALCOHOL SELECTED FROM THE GROUP CONSISTING OF HEXAHYDRIC ALCOHOLS AND THE ANHYDRO DERIVATIVES OF SUCH ALCOHOLS, 0.001 TO 0.5 PARTS BY WEIGHT OF A LIQUID POLYDIALKYLSILOXANE HAVING THE FOLLOWING FORMULA
Claim 2
Dependent Claim
63 words
AN AQUEOUS EMULSION FOR CONDITIONING TEXTILE STRUCTURES CONSISTING ESSENTIALLY OF 0.1 TO 1 PART BY WEIGHT OF AN ESTER OF A SATURATED FATTY ACID CONTAINING AT LEAST 16 CARBON ATOMS WITH A POLYHYDRIC ALCOHOL SELECTED FROM THE GROUP CONSISTING OF HEXAHYDRIC ALCOHOLS AND THE ANHYDRO DERIVATIVES OF SUCH ALCOHOLS, 0.001 TO 0.5 PARTS BY WEIGHT OF A LIQUID POLYDIALKYLSILOXANE HAVING THE FOLLOWING FORMULA
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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) | 1961-06-09 | 1961-12-09 | 1962-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-09 | 1965-12-09 | 1966-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-09 | 1969-12-09 | 1970-06-10 | $7700.00 | Window Closed / Lapsed |