US2787516A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the treatment of cyanoethylated cotton textiles with amines
Assignee: Institute of Textile Technology
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Filing: 1953-10-23
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Granted: 1957-04-02
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Expires: 1973-10-23
Abstract
No abstract record available.
Inventors
- 👤 Compton Jack
- 👤 Barber Richard Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:19
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/322; D06M13/325; D06M13/332; D06M13/345; D06M13/368; Y; Y10; Y10S; Y10S8/00; Y10S8/13
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
47 words
THE PROCESS FOR THE TREATMENT DOF A CYANOETHYLATED COTTON TEXTILE PRODUCT CONTAINING FROM 0.1 TO 2.5 CYANOETHYL CELLULOSE UNITS PER ANHYDROGLUCOSE UNIT WHICH COMPRISES IMPREGNATING SAID PRODUCT WITH AN AMINE OF THE GROUP CONSISTING OF METHYLAMINE, ETHYLAMINE, DIMETHYLAMINE, TRIMETHYLAMINE, TRIETHYLAMINE, TRIETHANOLAMINE, ETHYLENEDIAMINE, DIETHYLENETRIAMINE, CHOLINE, 3-ISOPROPOXYPROPYLAMINE, 3-METHOXYPROPYLAMINE, 3,3''
Claim 2
Dependent Claim
47 words
THE PROCESS FOR THE TREATMENT DOF A CYANOETHYLATED COTTON TEXTILE PRODUCT CONTAINING FROM 0.1 TO 2.5 CYANOETHYL CELLULOSE UNITS PER ANHYDROGLUCOSE UNIT WHICH COMPRISES IMPREGNATING SAID PRODUCT WITH AN AMINE OF THE GROUP CONSISTING OF METHYLAMINE, ETHYLAMINE, DIMETHYLAMINE, TRIMETHYLAMINE, TRIETHYLAMINE, TRIETHANOLAMINE, ETHYLENEDIAMINE, DIETHYLENETRIAMINE, CHOLINE, 3-ISOPROPOXYPROPYLAMINE, 3-METHOXYPROPYLAMINE, 3,3''
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) | 1960-04-01 | 1960-10-01 | 1961-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-01 | 1964-10-01 | 1965-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-01 | 1968-10-01 | 1969-04-02 | $7700.00 | Window Closed / Lapsed |