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US3554788A Expired / Lapsed US ⏱️ 0.0 years remaining

Water dispersible nonwoven fabric

Assignee: Johnson and Johnson
•
Filing: 1968-10-09
•
Granted: 1971-01-12
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Expires: 1988-10-09
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Abstract

Abstract A WATER DISPERSIBLE NONWOVEN FABRIC COMPRISING A LAYER OF OVERLAPPING, INTERSECTING FIBERS BONDED WITH A WATER INSOLUBLE, SUBSTANTIALLY WATER INSENSITIVE, FILM-FORMING, NONSELF-CROSSLINKING POLYMER CONTAINING A WATER SOLUBLE MATERIAL HAVING PSEUDO-PLASTIC FLOW PROPERTIES UNIFORMLY DISTRIBUTED THROUGHOUT THE POLYMER.

Inventors

  • 👤 Michael R Fechillas

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 06:03
CPC Classifications
A; A61; A61L; A61L15/00; A61L15/16; A61L15/42; A61L15/60; A61L15/22; A61L15/225; D; D04; D04H; D04H1/00; D04H1/40; D04H1/58; D04H1/587; D04H1/64; A61F; A61F13/00; A61F13/15; A61F13/15203; A61F13/15211; Y; Y10; Y10T; Y10T442/00; Y10T442/60; Y10T442/608

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) 1974-01-11 1974-07-13 1975-01-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-01-11 1978-07-13 1979-01-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-01-11 1982-07-13 1983-01-12 $7700.00 Window Closed / Lapsed

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