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Primary Examiner: Medbery, Aldrich F.
Assistant Examiner:
Attorney: Sprunger; Powell L.

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Title: Absorbent article with differential pad

Abstract: An absorbent article of a size for placement against a wearer for capturing body fluids comprising, a backing sheet of fluid impervious material, a fluid pervious cover sheet, and an absorbent pad positioned intermediate the backing and cover sheets. The pad has a first layer having a mass of fibers substantially formed from a mechanical, thermomechanical, or semichemical fluff, and a second layer having a mass of fibers substantially formed from a thermomechanical, semichemical, or chemical fluff.

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Inventors: Karami, Hamzeh (Crystal Lake, IL, US)

Application Number: 713086
Filing Date: 1976-08-09
Publication_date: 1977-09-13
Assignee: Colgate-Palmolive Company (New York, NY)
Primary Class(es): 604/374 604/375, 604/378
Other Classes:
US Patent Ref:

3105491	Oct, 1963	Harwood	128/290.
3612055	Oct, 1971	Mesek et al.	128/287.
3636952	Jan, 1972	George	128/287.
3666611	May, 1972	Uoa	128/290.
3867940	Feb, 1975	Mesek et al.	128/287.
3901238	Aug, 1975	Gellert et al.	128/287.
3916900	Nov, 1975	Breyer et al.	128/287.
3971379	Jul, 1976	Chatterjee	128/285.

Other Refs: 828,682

Nov, 1975	BE

Other References: Pulp & Paper, vol. 1 (1960) "Pulping", pp. 319, 320.
"Mechanical Pulp in Absorbent Qualities", E. Bohmer, ABIPC, vol. 44, No. 7, pp. 698, 699-No7228.
Bohmer, E. "Mechanical Pulp in Absorbent Qualities", Norsk Skogindustri 27, No. 9, pp. 249-252.