Patent US3205034A successfully refreshed from Google Patents.
US3205034A
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Process for treating cotton textiles with nu, nu'-ethylene bis
Assignee: Individual
•
Filing: 1963-01-25
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Granted: 1965-09-07
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Expires: 1983-01-25
Abstract
No abstract record available.
Inventors
- 👤 Leon H Chance
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:33
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/667; Y; Y10; Y10T; Y10T442/00; Y10T442/20; Y10T442/2369; Y10T442/2393; Y10T442/2631; Y10T442/2672; Y10T442/268
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
49 words
A PROCESS FOR TREATING COTTON TEXTILE MATERIAL AND INDUCING THEREIN DIMENSIONAL STABILITY, WRINKLE RESISTANCE, AND FLAME RESISTANCE; WHICH PROCESS COMPRISES IMPREGNATING THE COTTON TEXTILE MATERIAL WITH AN AQUEOUS SOLUTION OF N,N''-ETHYLENE BIS (P,P-BIS(1-AZIRIDINYL)-N-METHYL PHOSPHINIC AMIDE) AND HEATING THE IMPREGNATED COTTON TEXTILE MATERIAL TO POLYMERIZE THE N,N''-ETHYLENE BIS(P,PBIS(1-AZRIDINYL)-N-METHYL PHOSPHINIC AMIDE).
Claim 2
Dependent Claim
49 words
A PROCESS FOR TREATING COTTON TEXTILE MATERIAL AND INDUCING THEREIN DIMENSIONAL STABILITY, WRINKLE RESISTANCE, AND FLAME RESISTANCE; WHICH PROCESS COMPRISES IMPREGNATING THE COTTON TEXTILE MATERIAL WITH AN AQUEOUS SOLUTION OF N,N''-ETHYLENE BIS (P,P-BIS(1-AZIRIDINYL)-N-METHYL PHOSPHINIC AMIDE) AND HEATING THE IMPREGNATED COTTON TEXTILE MATERIAL TO POLYMERIZE THE N,N''-ETHYLENE BIS(P,PBIS(1-AZRIDINYL)-N-METHYL PHOSPHINIC AMIDE).
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-06 | 1969-03-08 | 1969-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-06 | 1973-03-08 | 1973-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-06 | 1977-03-08 | 1977-09-07 | $7700.00 | Window Closed / Lapsed |