US2803565A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Processing of fibres
Assignee: Imperial Chemical Industries Ltd
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Filing: 1955-09-08
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Granted: 1957-08-20
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Expires: 1975-09-08
Abstract
No abstract record available.
Inventors
- 👤 Sagar Harold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:28
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/53; D06M13/00; D06M13/10; D06M13/224; D06M7/00; C; C10; C10M; C10M2201/00; C10M2201/02; C10M2203/00; C10M2203/10; C10M2203/102; C10M2207/00; C10M2207/04; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/286; C10N; C10N2040/00; C10N2040/46; D06M2200/00; D06M2200/40; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/2964; Y10T428/2967; Y10T428/2969
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
PROCESS FOR IMPROVING THE PROCESSABILITY OF FIBRES WHICH COMPRISES TREATING FIBRES WITH AN AQUEOUS EMULSION OF MINERAL OIL CONTAINING A CONDENSATION PRODUCT OF 1 MOLECULAR PROPORTION OF CETYL ALCOHOL WITH FROM 1.5 TO 5 MOLECULAR PROPORTIONS OF ETHYLENE OXIDE AND A CONDENSATION PRODUCT OF 1 MOLECULAR PROPORTION OF CETYL ALCOHOL WITH FROM 15 TO 13 MOLECULA PROPORTION OF ETHYLCNE OXIDE, THE AMOUNT OF MINERAL OIL IN THE EMULSION BEING ABOUT 3-10% WEIGHT AND THE PROPORTION OF EACH OF THE ETHYLENE OXIDE CONDENSATION PRODUCTS IN THE EMULSION BEING BETWEEN 0.1% BY WEIGHT.
Claim 2
Dependent Claim
91 words
PROCESS FOR IMPROVING THE PROCESSABILITY OF FIBRES WHICH COMPRISES TREATING FIBRES WITH AN AQUEOUS EMULSION OF MINERAL OIL CONTAINING A CONDENSATION PRODUCT OF 1 MOLECULAR PROPORTION OF CETYL ALCOHOL WITH FROM 1.5 TO 5 MOLECULAR PROPORTIONS OF ETHYLENE OXIDE AND A CONDENSATION PRODUCT OF 1 MOLECULAR PROPORTION OF CETYL ALCOHOL WITH FROM 15 TO 13 MOLECULA PROPORTION OF ETHYLCNE OXIDE, THE AMOUNT OF MINERAL OIL IN THE EMULSION BEING ABOUT 3-10% WEIGHT AND THE PROPORTION OF EACH OF THE ETHYLENE OXIDE CONDENSATION PRODUCTS IN THE EMULSION BEING BETWEEN 0.1% BY WEIGHT.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-19 | 1961-02-18 | 1961-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-19 | 1965-02-18 | 1965-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-19 | 1969-02-18 | 1969-08-20 | $7700.00 | Window Closed / Lapsed |