Water-disintegratable cleaning article in laminated sheet form

Details Water-disintegratable cleaning article in laminated sheet form Water-disintegratable cleaning article in laminated sheet form

1990-08-23

1993-11-23

Robinson, Ellis P.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including variation in thickness

428172, 428212, 428219, 428220, 428289, 428290, 156219, 156220, 156209, 1510493, 152091, A47L 1317, B32B 330, B32B 712

Patent

active

052642690

ABSTRACT:
A water-disintegrable cleaning article in a laminated sheet form comprising a laminated sheet prepared by sandwiching an inner sheet in between outer sheets, embossing the resultant laminate, and impregnating the embossed laminate with a water-containing cleaning agent. The cleaning article is provided with a difference in the content of a water-soluble binder between both sides of each of the outer sheets, with the side having a higher water-soluble binder content facing the inner sheet on each side thereof.

REFERENCES:
patent: 3846158 (1974-11-01), Vasilyadis
patent: 3881210 (1975-05-01), Drach
patent: 3965519 (1976-06-01), Hermann
patent: 4096311 (1978-06-01), Pietreniak
patent: 4154883 (1979-05-01), Elias
patent: 4309469 (1982-01-01), Varona
patent: 4481243 (1984-11-01), Allen
patent: 4537807 (1985-08-01), Chan
patent: 4741944 (1988-05-01), Jackson
patent: 4978565 (1990-12-01), Pigneul
patent: 5055216 (1991-10-01), Johnson

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