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US3105732A Expired / Lapsed US ⏱️ 0.0 years remaining

Process for dyeing blends of nylon 6 and nylon 66

Assignee: Burlington Industries Inc
•
Filing: 1961-01-10
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Granted: 1963-10-01
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Expires: 1981-01-10
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Abstract

No abstract record available.

Inventors

  • 👤 Ortheil Hans

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 18:28
CPC Classifications
D; D06; D06P; D06P3/00; D06P3/82; D06P3/8204; D06P3/8209; Y; Y10; Y10S; Y10S8/00; Y10S8/907; Y10S8/908; Y10S8/91; Y10S8/911; Y10S8/916; Y10S8/918; Y10S8/93; Y10S8/931

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 18 words
IN A PROCESS FOR DYEING TEXTILE MATERIALS CONTAINING FIBERS OF A FIRST NYLON CHARACTERIZED BY THE GENERAL FORMULA
Claim 2
Dependent Claim 18 words
IN A PROCESS FOR DYEING TEXTILE MATERIALS CONTAINING FIBERS OF A FIRST NYLON CHARACTERIZED BY THE GENERAL FORMULA

References Cited (Backward Citations)

BE524317A Cited
US2888313A Cited
US2952506A Cited
US3025127A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-09-30 1967-04-01 1967-10-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-09-30 1971-04-01 1971-10-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-09-30 1975-04-01 1975-10-01 $7700.00 Window Closed / Lapsed

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