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US3817871A Expired / Lapsed US ⏱️ 0.0 years remaining

Surfactants for solvent/water systems and textile treating compositions

Assignee: Zeneca Inc
•
Filing: 1971-11-03
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Granted: 1974-06-18
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Expires: 1991-11-03
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Abstract

Abstract DISCLOSED ARE (A) NOVEL SURFACTANT COMPOSITIONS COMPRISING A BLEND OF A CATIONIC SURFACTANT REPRESENTED BY THE FORMULA H-(O-CNH2N)X-O-CNH2N-N(+)(-R)(-R'')-CNH2N-O-(CNH2N-O)Y-H X(-) WHEREIN N REPRESENTS AN INTEGER FROM 2 TO 4, X REPRESENTS A NUMBER FROM 0 TO 100, Y REPRESENTS A NUMBER FROM 0 TO 100, R REPRESENTS A RADICAL SELECTED FROM THE GROUP CONSISTING OF ALKYL AND ALKENYL RADICALS CONTAINING FROM 6 TO 22 CARBON ATOMS, R'' REPRESENTS A RADICAL SELECTED FROM THE GROUP CONSISTING OF ALKYL AND HYDROXYALKYL RADICALS CONTAINING FROM 1 TO 5 CARBON ATOMS, AND X REPRESENTS AN ANION, AND AN ANIONIC SURFACTANT CHARACTERIZED BY A GENERALIZED FORMULA SELECTED FROM THE GROUP CONSISTING OF THE FOLLOWING GENERALIZED FORMULAE WHEREIN IDENTICAL SYMBOLS HAVE IDENTICAL SIGNIFICATION: R1-A-SO3(-) Y(+) AND R1-O-SO3(-) Y(+) WHEREIN R1 REPRESENTS A RADICAL SELECTED FROM THE GROUP CONSISTIG OF ALKYL AND ALKENYL RADICALS CONTAINING FROM 6 TO 22 CARBON ATOMS, A REPRESENTS AN ARYLENE RADICAL, AND Y REPRESENTS A CATION; (B) A FLUID CARRIER COMPOSITION FOR THE TREATMENT AND PROCESSING OF TEXTILE MATERIALS WHICH COMPRISES WATER, AN ORGANIC LIQUID, AND SAID NOVEL SURFACTANT COMPOSITION; AND (C) TEXTILE TREATING COMPOSITIONS COMPRISING SAID FLUID CARRIER COMPOSITION AND A TEXTILE TREATING AGENT. ALSO DISCLOSED IS A TEXTILE TREATING COMPOSITION COMPRISING A BLEND OF A TEXTILE SOFTENTING AGENT AND SAID NOVEL SURFACTANT COMPOSITION.

Inventors

  • 👤 K Graff

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 06:41
CPC Classifications
D; D06; D06M; D06M23/00; D06M23/10; D06M13/00; D06M13/322; D06M13/372; D06M13/46; D06M13/463; Y; Y10; Y10S; Y10S516/00; Y10S516/01; Y10S516/03; Y10S516/05; Y10S516/905; Y10S516/909; Y10S516/91

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-06-17 1977-12-17 1978-06-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-06-17 1981-12-17 1982-06-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-06-17 1985-12-17 1986-06-18 $7700.00 Window Closed / Lapsed

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