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US3826682A Expired / Lapsed US ⏱️ 0.0 years remaining

Fabric conditioning

Assignee: Colgate Palmolive Co
•
Filing: 1971-11-01
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Granted: 1974-07-30
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Expires: 1991-11-01
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Abstract

Abstract STALE FOAM FABRIC CONDITIONING AGENTS, PREFERABLY FABRIC SOFTENERS WHICH ALSO HAVE ANTISTATIC ACTIVITY, ARE MADE BY DISPENSING A PRESSURIZED COMPOSITION OF FABRIC CONDITIONING AGENT TO THE ATMOSPHERE, AFTER WHICH THE FOAN IS TUMBLED WITH FABRICS IN A AUTOMATIC LAUNDRY FERROUS PRODUCT, AS IT LEAVES THE ROLLING MILL AT A TEMPERATURE OF FROM BETWEEN 800*C TO 1200*C., IS SPRAYED WITHE MOST USEFUL SOFTENING COMPOSITIONS FOR THESE PRODDUCTS INCLUDE HIGHER FATTY ACYL AMIDOPROPYL DI-LOWER AKYL GLYCINES AND HIGHER FATTY ALKYL DI-LOWER ALKYL GLYCINES. PREFERABLY, THESE ARE FORMULATED WITH WATER AND A PLASTICIZER OR SOLVENT SUCH AS GLYCEROL, AND ARE PRESSURIZED WITH A MIXTURE OF LIQUEFIED GASES SUCH AS THOSE OF THE FREON OR LOWER HYDROCARBON TYPE.

Inventors

  • 👤 M Liebowitz
  • 👤 Hugh N Mc

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 15:27
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/322; D06M13/325; D06M13/342; D06M23/00; D06M23/06

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) 1977-07-29 1978-01-28 1978-07-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-07-29 1982-01-28 1982-07-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-07-29 1986-01-28 1986-07-30 $7700.00 Window Closed / Lapsed

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