Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1987-10-15
1989-05-23
McCamish, Marion C.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
252 91, 428206, 428283, 428286, 428289, 428296, B32B 2714
Patent
active
048330035
ABSTRACT:
Layered meltblown abrasive sheets, suitable as wet wipes, exhibit liquid concentration stability over long periods of time. Stacks of these sheets maintain equal liquid concentration from the top to the bottom of the stack notwithstanding evaporation losses through the top of the stack.
REFERENCES:
patent: Re31885 (1985-05-01), Meinter
patent: 4448704 (1984-05-01), Barby et al.
patent: 4659609 (1987-04-01), Lamers et al.
patent: 4741944 (1988-05-01), Jackson et al.
Abba William A.
Hata Stephen S.
Olszewski James
Win Maung H.
Croft Gregory E.
Kimberly-Clark Corporation
McCamish Marion C.
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