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US3206273A Expired / Lapsed US ⏱️ 0.0 years remaining

Cellulosic textile finishing

Assignee: Heberlein and Co AG
•
Filing: 1961-07-19
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Granted: 1965-09-14
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Expires: 1981-07-19
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Abstract

No abstract record available.

Inventors

  • 👤 Munzel Fritz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 12:39
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)

GB758735A Cited
US2940869A Cited
GB845690A Cited
US3101276A Cited
US2998329A Cited

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

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