US2005238682A1PendingUtilityA1
Tissue paper with protruding lotion deposits
Individually held — no corporate assignee on recordPriority: Apr 23, 2004Filed: Apr 14, 2005Published: Oct 27, 2005
Est. expiryApr 23, 2024(expired)· nominal 20-yr term from priority
D21H 23/22D21H 27/02D21H 19/10D21H 25/02D21C 7/14
40
PatentIndex Score
0
Cited by
0
References
0
Claims
Abstract
A paper tissue and products made from paper tissue, such as paper handkerchiefs, facial tissues, bath and cosmetic tissues, paper tissue wipes of any kinds and the like. The invention also relates to tissue paper including deposits of lotions on the surface of the tissue paper that protrude a significant height above the average plan of the tissue.
Claims
exact text as granted — not AI-modified1 . A paper tissue having first and second opposed surfaces, comprising a lotion on at least one surface of said paper tissue, said lotion being present in substantially discrete protruding deposits onto said first surface, wherein said paper tissue has a bulk of equal or less than 5.2 cm 3 /g of tissue wherein said protruding deposits have an average height of at least 30 μm.
2 . A paper tissue of claim 1 wherein said deposits have an average height of at least 35 μm.
3 . A paper tissue of claim 2 wherein said deposits have an average height of at least 38 μm.
4 . A paper tissue of claim 1 wherein a ratio R is defined by
R
=
Lotion
basis
weight
of
the
protruding
deposits
(
g
/
sqm
)
lotion
basis
weight
of
the
tissue
(
g
/
sqm
)
and said ratio R is larger than 0.005.
5 . A paper tissue of claim 4 wherein said ratio R is larger than 0.01.
6 . A paper tissue of claim 1 wherein said paper tissue comprised at least 2 protruding deposits per square cm of tissue.
7 . A paper tissue of claim 1 wherein said lotion is detected by osmium tetroxide staining.
8 . A paper tissue of claim 1 wherein said lotion is detected by scanning IR spectroscopy.
9 . A paper tissue of claim 1 wherein said lotion comprises at least 30% SEFOSE 1618 S® and preferably at least 10% stearyl alcohol.
10 . A paper tissue of claim 1 wherein the lotion basis weight on said tissue is equal or less than 9 g/sqm.
11 . A paper tissue of claim 1 wherein the ratio R 2 is defined as
R
2
=
Area
of
the
protruding
deposits
measured
at
the
threshold
value
of
claim
1
(
mm
^
2
)
Area
of
the
tissue
(
mm
^
2
)
*
Lotion
weight
of
the
tissue
(
g
/
sqm
)
and R 2 is at least 0.0005.Join the waitlist — get patent alerts
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