Patent US3206273A successfully refreshed from Google Patents.
US3206273A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cellulosic textile finishing
Assignee: Heberlein and Co AG
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Filing: 1961-07-19
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Granted: 1965-09-14
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Expires: 1981-07-19
Abstract
No abstract record available.
Inventors
- 👤 Munzel Fritz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 10:37
CPC Classifications
D; D06; D06M; D06M10/00; D06M10/04; D06M10/08; D06M10/10; D06M15/00; D06M15/19; D06M15/37; D06M15/39; D06M15/423; D06Q; D06Q1/00; D06Q1/08; Y; Y10; Y10S; Y10S428/00; Y10S428/918; Y10S8/00; Y10S8/18; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/2964; Y10T428/2965; Y10T428/2971; Y10T442/00; Y10T442/20; Y10T442/2369; Y10T442/2393
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
A METHOD OF FINISHING A CELLULOSIC TEXTILE OF THE GROUP CONSISTING OF COTTON, RAYON AND MIXTURES THEREOF, WHICH COMPRISES IMPREGNATING THE TEXTILE WITH A CREASE-RESISTANCE IMPAIRING CONDENSABLE RESIN-FORMING SUBSTANCE DISPOSED IN A FLUID CARRIER, AND SUBSEQUENTLY SUBJECTING THE IMPREGNATED TEXTILE TO BETA RADIATION OF A PARTICLE ENERGY BETWEEN ABOUT 0.05 AND 1 MEV. TO A TOTAL RADIATION DOSE BETWEEN ABOUT 10**4 AND 2X10**6 RAD TO CONDENSE THE CONDENSABLE SUBSTANCE ON THE TEXTILE AND SUBSTANTIALLY IMPROVE THE ABRASION AND TENSILE STRENGTHS OF THE STARTING TEXTILE.
Claim 2
Independent Claim
84 words
A METHOD OF FINISHING A CELLULOSIC TEXTILE OF THE GROUP CONSISTING OF COTTON, RAYON AND MIXTURES THEREOF, WHICH COMPRISES IMPREGNATING THE TEXTILE WITH A CREASE-RESISTANCE IMPAIRING CONDENSABLE RESIN-FORMING SUBSTANCE DISPOSED IN A FLUID CARRIER, AND SUBSEQUENTLY SUBJECTING THE IMPREGNATED TEXTILE TO BETA RADIATION OF A PARTICLE ENERGY BETWEEN ABOUT 0.05 AND 1 MEV. TO A TOTAL RADIATION DOSE BETWEEN ABOUT 10**4 AND 2X10**6 RAD TO CONDENSE THE CONDENSABLE SUBSTANCE ON THE TEXTILE AND SUBSTANTIALLY IMPROVE THE ABRASION AND TENSILE STRENGTHS OF THE STARTING TEXTILE.
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) | 1968-09-13 | 1969-03-15 | 1969-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-13 | 1973-03-15 | 1973-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-13 | 1977-03-15 | 1977-09-14 | $7700.00 | Window Closed / Lapsed |