| (19) |
 |
|
(11) |
EP 4 272 615 A1 |
| (12) |
EUROPEAN PATENT APPLICATION |
|
published in accordance with Art. 153(4) EPC |
| (43) |
Date of publication: |
|
08.11.2023 Bulletin 2023/45 |
| (22) |
Date of filing: 22.12.2021 |
|
| (51) |
International Patent Classification (IPC):
|
| (52) |
Cooperative Patent Classification (CPC): |
|
A47K 10/16 |
| (86) |
International application number: |
|
PCT/ES2021/070923 |
| (87) |
International publication number: |
|
WO 2022/144476 (07.07.2022 Gazette 2022/27) |
|
| (84) |
Designated Contracting States: |
|
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL
NO PL PT RO RS SE SI SK SM TR |
|
Designated Extension States: |
|
BA ME |
|
Designated Validation States: |
|
KH MA MD TN |
| (30) |
Priority: |
29.12.2020 ES 202100003 U
|
| (71) |
Applicant: Lopez Saborit, Vicente Javier |
|
03830 Muro de Alcoy (ES) |
|
| (72) |
Inventor: |
|
- Lopez Saborit, Vicente Javier
03830 Muro de Alcoy (ES)
|
| (74) |
Representative: Galán Vélez, Reyes |
|
C/Colon 22, 6c 46004 Valencia 46004 Valencia (ES) |
|
| |
|
| (54) |
TOILET PAPER AND DISPOSABLE TISSUES, DYED WITH NATURAL DYES THAT AVOID A VISUAL IMPACT
ON THE NATURAL ENVIRONMENT |
(57) The invention is aimed at the industrial paper sector and more specifically at toilet
paper and disposable tissues, and provides, through the use of dyes, a reduction in
the visual impact when these are discarded in the natural environment as they blend
in with their surroundings. Versions have been planned in which these papers acquire
a camouflage pattern
FIELD OF THE ART
[0001] The technical field to which the invention refers is the field of tissue paper products,
especially dyed or colored tissue paper products. In the manufacturing process the
paper pulp is dyed of colorants that make the final product as unnoticeable as possible,
after being used in the natural environment. The dyes used will be chosen according
to the colorimetric analysis (scenic background) of the main European landscapes and/or
ecosystems.
STATE OF THE ART
[0002] The purity associated with toilet paper is something that has been valued for some
time now, but only a few decades ago, in many countries it was common to find colored
toilet paper in stores and supermarkets. It was all the rage and the consumer could
choose the most suitable model for purely aesthetic purposes.
[0003] Functionality soon took over aesthetics and white toilet paper became predominant
once again. Currently, only the company RENO VA from Portugal markets tissue paper
in different colors, whose purpose is exclusively aesthetic and decorative for the
environments where it is used (homes, hotels, etc.).
EXPLANATION OF THE INVENTION
[0004] The use of tissue paper (toilet paper - handkerchiefs) in the natural environment
is increasing, mainly due to a considerable increase in the "exploitation" of the
rural and environmental environment for recreational, sporting and other varied activities.
The immediate consequence is the visual pollution produced by this waste in the environment.
A tissue paper of these characteristics, depending on the grammage and/or layers,
takes an average of four or five months to disintegrate.
[0005] The perception, especially through vision, of an alteration or imbalance - natural
or artificial - in the landscape produces visual stress, which affects the psychophysical
reactions of living beings. This damages living conditions by disrupting the vital
functions of the inhabitants and occasional visitors to this space.
[0006] The respect for our environment lies in knowing how to give in each case the most
harmonious solution with the idiosyncrasy of this physical environment or habit of
coexistence.
[0007] According to the proposed invention, we would solve the problem of white tissue paper
in the natural environment until its complete disintegration. Although white tissue
paper is definitely transformed "cellulose" (part of the natural environment), it
is also a waste that cannot be abandoned after use, neither in urban nor in natural
environments.
MODE OF REALIZATION OF THE INVENTION
[0008] After a colorimetric analysis of the most representative landscapes and/or ecosystems
in Europe, and the selection of the appropriate dyes, these would be used to color
the pulp in the manufacturing process, resulting in a tissue paper, in its different
formats, that mimics as much as possible the natural environment where it is used.
1. Toilet paper and disposable handkerchiefs, dyed of natural dyes that avoid a visual
impact, characterized by being made of paper pulp colored in the manufacturing process, of natural dyes or
colorants that avoid the visual impact by a mimicry effect with the natural environment
where they are used.
2. Toilet paper and tissues dyed of natural dyes that avoid a visual impact on the natural
environment, according to claim 1, characterized in that the colored paper pulp used has suitable coloring characteristics to give it a "camouflage"
effect that makes it difficult to be perceived.