Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1993-05-28
1996-02-06
Ryan, Patrick J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
428288, 428270, 428357, 428359, 428360, 428361, 428392, 428393, 428400, 604365, 604367, 604368, 604372, 604374, 604377, B32B 516
Patent
active
054894697
ABSTRACT:
A liquid-absorbent composite comprises (a) a water-absorbent polymer, (b) a water-insoluble inorganic material and (c) a water-insoluble hydrophilic fibrous material at a weight ratio between (a), (b) and (c) in the range of 100:5-1200:5-1200. It is very useful as the absorbent component for a sanitary napkin and a medical pad.
REFERENCES:
patent: 2750944 (1956-06-01), Tollstrup
patent: 3670731 (1972-06-01), Harmon
patent: 3901236 (1975-08-01), Assarsson et al.
patent: 3932322 (1976-01-01), Duchane
patent: 3935363 (1976-01-01), Burkholder et al.
patent: 4364992 (1982-12-01), Ito et al.
patent: 4381783 (1983-05-01), Elias
patent: 4415388 (1983-11-01), Korpman
patent: 4429001 (1984-01-01), Kolpin et al.
patent: 4500670 (1985-02-01), McKinley et al.
patent: 4525410 (1985-06-01), Hagiwara
patent: 4693713 (1987-09-01), Chmelir et al.
patent: 4718899 (1988-01-01), Itoh et al.
patent: 4721647 (1988-01-01), Nakanishi
patent: 4748076 (1988-05-01), Saotome
patent: 5002814 (1991-03-01), Knack et al.
Kobayashi Takatoshi
Matsui Tadashi
Meiwa Zenbei
Nakanishi Minoru
Nakano Yukihiro
Gray J. M.
Kao Corporation
Ryan Patrick J.
LandOfFree
Absorbent composite does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Absorbent composite, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Absorbent composite will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2174165