Classifications

• • D—TEXTILES; PAPER
  • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
  • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
  • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
• • A—HUMAN NECESSITIES
  • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
  • A24C—MACHINES FOR MAKING CIGARS OR CIGARETTES
  • A24C5/00—Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
  • A24C5/56—Making tipping materials, e.g. sheet cork for mouthpieces of cigars or cigarettes, by mechanical means
• • A—HUMAN NECESSITIES
  • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
  • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
  • A24D1/00—Cigars; Cigarettes
  • A24D1/02—Cigars; Cigarettes with special covers
• • A—HUMAN NECESSITIES
  • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
  • A24C—MACHINES FOR MAKING CIGARS OR CIGARETTES
  • A24C5/00—Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
  • A24C5/56—Making tipping materials, e.g. sheet cork for mouthpieces of cigars or cigarettes, by mechanical means
  • A24C5/565—Making tipping materials, e.g. sheet cork for mouthpieces of cigars or cigarettes, by mechanical means by treating the tipping material with a liquid or viscous solution, e.g. paraffine
• • A—HUMAN NECESSITIES
  • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
  • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
  • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes
  • A24D3/18—Mouthpieces of cigars or cigarettes; Manufacture thereof
• • A—HUMAN NECESSITIES
  • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
  • A24C—MACHINES FOR MAKING CIGARS OR CIGARETTES
  • A24C5/00—Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
  • A24C5/60—Final treatment of cigarettes, e.g. marking, printing, branding, decorating
  • A24C5/601—Marking, printing or decorating cigarettes
• • A—HUMAN NECESSITIES
  • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
  • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
  • A24D1/00—Cigars; Cigarettes
  • A24D1/02—Cigars; Cigarettes with special covers
  • A24D1/025—Cigars; Cigarettes with special covers the covers having material applied to defined areas, e.g. bands for reducing the ignition propensity
• • A—HUMAN NECESSITIES
  • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
  • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
  • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes
  • A24D3/04—Tobacco smoke filters characterised by their shape or structure
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
  • B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
  • B31F1/00—Mechanical deformation without removing material, e.g. in combination with laminating
  • B31F1/07—Embossing, i.e. producing impressions formed by locally deep-drawing, e.g. using rolls provided with complementary profiles
• • D—TEXTILES; PAPER
  • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
  • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
  • D21H19/00—Coated paper; Coating material
  • D21H19/10—Coatings without pigments
  • D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
  • D21H19/34—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising cellulose or derivatives thereof
• • D—TEXTILES; PAPER
  • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
  • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
  • D21H19/00—Coated paper; Coating material
  • D21H19/36—Coatings with pigments
• • D—TEXTILES; PAPER
  • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
  • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
  • D21H19/00—Coated paper; Coating material
  • D21H19/66—Coatings characterised by a special visual effect, e.g. patterned, textured
• • D—TEXTILES; PAPER
  • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
  • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
  • D21H19/00—Coated paper; Coating material
  • D21H19/66—Coatings characterised by a special visual effect, e.g. patterned, textured
  • D21H19/68—Coatings characterised by a special visual effect, e.g. patterned, textured uneven, broken, discontinuous

Definitions

• the invention relates to nano-embossed tipping paper.
• the invention relates in particular to tipping paper for cigarettes and heat-not-burn consumer articles or, in general, for mouthpieces of aerosol-generating consumer articles.
• the tipping paper is that part of the aerosol-generating consumer item that is touched by the person's lips when smoking a filter cigarette or heating the heat-not-burn consumer item.
• the tipping paper wraps around the filter part and usually also protrudes slightly in the longitudinal direction of the consumer article into the longitudinal area of the tobacco rod or the aerosol-generating substrate and envelops the cigarette paper or the wrapping material of the aerosol-generating substrate there.
• the tipping paper is actually paper, but it can also be a foil or a composite material made up of several layers of different materials.
• the tipping paper often has printing on it. For example, this printing can be reminiscent of cork. However, tipping papers are also used which are white in the area touched by the lips.
• the object on which the invention is based is to improve the moisture resistance or the water-repellent properties of a clear lacquer or colored lacquer in order to create alternatives to the application of an additional lip-release lacquer.
• a tipping paper which has a clear lacquer layer or colored lacquer layer based on a nitrocellulose lacquer or ethyl cellulose lacquer, the lacquer layer being provided with a nanostructure by a mechanical embossing process.
• the nanostructure in the clear coat or color coat advantageously achieves a lotus effect or improves the hydrophobic effect of the coat of paint.
• the nanostructure also allows optical effects to be achieved, which also make counterfeiting of the tipping paper more difficult.
• Cigarette paper is mentioned as a possible application in EP 2222711 B1, but a specific implementation for carrying out the method on cigarette paper is not disclosed.
• the paper of a cigarette that wraps the tobacco rod is referred to as cigarette paper has additional tipping paper, which has different properties compared to the cigarette paper.
• the nano-embossing is carried out, for example, at a temperature of at least 90° C., in particular at least 100° C., and a pressure of 1.5 bar.
• the depth of the depressions of the nano-embossing structure can also be found in EP 2222711 B1 and is preferably in the range from 10 nm to 1500 nm, particularly preferably 50 nm to 1000 nm and in particular 75 nm to 800 nm.
• the distance between the depressions of the nano-embossing structure is preferably in the range from 10 nm to 1500 nm, particularly preferably 50 nm to 1000 nm and in particular 100 to 500 nm.
• a planar area is preferably provided with the nano-embossed structure, which area extends in the form of a band along an entire side of the tipping paper, so that the aerosol-generating article has an annular area with a nano-embossed structure.
• the individual microstructures of the nano-embossing structure are preferably close to one another or without gaps in order to obtain a planar area with improved water-repellent properties.
• Nano-embossing is preferably carried out on a continuously moving band of tipping paper, which is provided with the nanostructure between two rollers (embossing roller and counter-pressure roller) by the embossing structure of the embossing roller being transferred into the coating layer by heat and pressure, with either the embossing roller being heated and/or the lacquer layer is heated before embossing.
• the present invention provides a suitable layer structure of the tipping paper, suitable lacquer compositions, and equipment to make mechanical embossing processes applicable for the production of a nanostructured tipping paper.
• Lacquer is a film-forming substance.
• the lacquer is a clear lacquer which hardens to form a transparent lacquer layer.
• the clear lacquer is particularly preferably nitrocellulose lacquer.
• the clear coat comprises nitrocellulose or ethylcellulose and one or more solvents selected from the group of solvents comprising: ethanol, ethyl acetate, isopropanol.
• Said solvents can be in the form of an aqueous solution, so that the lacquer comprises nitrocellulose or ethylcellulose, an organic solvent and water.
• the clear coat can also include effect pigments (e.g. mother-of-pearl, metallic, etc.).
• the clearcoat composition is preferably applied in an amount of from 0.25 g/m 2 to 2 g/m 2 , particularly preferably from 0.5 g/m 2 to 1 g/m 2 .
• the clear coat can also be in the form of a gloss paint, which effect pigments, for example in the form of metal effect pigments, pearlescent pigments or
• the gloss lacquer preferably comprises nitrocellulose or ethylcellulose, effect pigments and one or more solvents selected from the group of solvents comprising: ethanol, ethyl acetate, isopropanol.
• the solvents mentioned are preferably present as an aqueous solution, so that the lacquer comprises nitrocellulose or ethylcellulose, effect pigments and an organic solvent and water.
• the gloss coating composition is preferably applied in an amount of 0.25 g/m 2 to 8 g/m 2 , particularly preferably 2 g/m 2 to 6 g/m 2 .
• the paint is a colored paint which hardens to form a colored paint layer.
• the colored lacquer layer is preferably opaque.
• the colored lacquer layer can be executed in a bright color, or it can be gray or black.
• the colored lake comprises nitrocellulose or ethylcellulose and color pigments and one or more solvents selected from the
• Group of solvents comprising: ethanol, ethyl acetate, isopropanol.
• Said solvents can be present as an aqueous solution, so that the colored lake comprises nitrocellulose or ethylcellulose, colored pigments and an organic solvent and water.
• the colored lacquer can also contain additives such as additives and/or fillers.
• the colored paint can also include effect pigments (e.g. mother-of-pearl, metallic, etc.).
• effect pigments can be, for example, metallic effect pigments, pearlescent pigments or interference pigments.
• the color coating composition is preferably applied in an amount of 0.25 g/m 2 to 8 g/m 2 , particularly preferably 1 g/m 2 to 4 g/m 2 .
• the colored lacquer is preferably applied in the form of a single-color coating of the surface.
• the coating may be in the form of one band or multiple bands spaced apart from one another.
• the paint composition has a viscosity of 8 to 30 seconds, especially 10-25 seconds.
• the clear coat preferably has a viscosity of 8 to 16 seconds, in particular 10-14 seconds.
• the viscosity value is determined using a flow cup test with a cup diameter of 4 mm (ISO cup 4 mm according to EN ISO 2431 version 1993-02-15).
• the clear coat or color coat is preferably applied by gravure printing, in particular rotogravure printing.
• the coating layer is preferably applied in a single layer, less preferably in two layers.
• the base paper preferably has a grammage of 30 to 60 g/m 2 , particularly preferably 30 to 50 g/m 2 .
• the varnish is preferably applied to an untreated surface of the base paper.
• the base paper is therefore preferably not coated.
• the coating takes place in the form of one or more bands of a colored lacquer, which are present on white base paper.
• the coated tipping paper preferably has at least one white area and one area with a colored layer, these areas preferably each running in the form of a band in the circumferential direction of the aerosol-generating consumer article.
• the tipping paper has an application of paint that mimics the appearance of cork.
• the application of paint can be a layer of colored lacquer.
• the application of color can be a non-film-forming coating or printing, for example in the form of a colored ink or printing ink, with clear lacquer being applied over the colored coating as described above.
• the clear lacquer layer is preferably present over the entire surface of the tipping paper or is registered to form a strip-shaped color layer or several strip-shaped color layers.
• the nano-embossing takes place in the clear coat layer or in the color coat layer.
• the nano-embossing preferably takes place over the entire surface of the tipping paper or is registered to form a band-shaped lacquer layer or several band-shaped lacquer layers.
• the nano-embossing is preferably carried out over a large area and independently of the colored coating, since the nanostructure is not visible, if at all, in the white areas.
• the coating is applied to a continuously moving web of base paper. After application, the web of material is preferably moved through a drying device.
• Heating dryers are preferably used as drying devices, in particular hot-air dryers and/or heated ones rolls.
• Infrared radiators can also be used less preferably as an alternative or in addition.
• the web of material is rolled up into a bobbin or fed directly to the embossing device for the production of the nanostructure. After the nanostructure has been produced, the web of material is rolled up into a bobbin or the nanostructured web of material is fed to a cigarette manufacturing machine.
• the paint layer is preferably applied over a large area and at least in that area which is touched by the lips.
• the finished nanostructured tipping paper preferably comprises a base paper to which a layer of lacquer is applied directly, with the nanostructure being embossed in the layer of lacquer.
• the tipping paper can less preferably comprise a film, in particular made of cellulose hydrate. Less preferably, the tipping paper can consist of a film, in particular of cellulose hydrate, or be present as a laminate of several films.
• the tipping paper can also have foil elements, in particular metallic foil elements. These are in particular in the form of thin bands or logos.
• foil elements are preferably applied prior to nano-embossing of the tipping paper. It is applied by known methods, in particular by embossing methods such as in particular hot embossing, the film element being applied to the tipping paper by pressure or pressure and heat from a transfer element. In this case, the nano-embossing also gives the foil elements an optical effect.
• foil elements can also be applied after nano-embossing.
• Foil elements can also be given optical effects by embossing before they are transferred to the tipping paper be provided, so that the film elements and the paint layer are provided with different embossing or different effects.
• the invention also encompasses a plant for manufacturing a tipping paper, comprising: a machine for coating the tipping paper with varnish, a machine for hot stamping the tipping paper, and a machine for nano-embossing the tipping paper.
• a machine for printing the tipping paper with ink can be arranged upstream of the machine for coating the tipping paper with varnish, or the machine for coating the tipping paper with varnish can also have means for printing with a printing ink.
• the tipping paper is moved through the respective machine as a strip, with the application of lacquer and the nano-embossing preferably being carried out continuously in the longitudinal direction of the strip.
• the band of tipping paper is not transferred from one machine to the next, but is wound up into a bobbin after the respective machine and transferred to the next machine.
• the strip which is moved through the machine for coating the tipping paper with lacquer, is composed of several tipping papers transversely to the direction of movement, with that direction of the tipping paper which is transverse to the direction of movement, i.e. along the width of the strip, later arranged in the longitudinal direction of the consumer article is.
• the strip preferably has a number of 10 to 60, in particular 15 to 25, individual tipping papers transverse to the direction of movement.
• the machine for coating the tipping paper with lacquer has a cutting device, which cuts the strip lengthwise after the layer of lacquer has been provided, so that at least two narrower strips of tipping paper coated with lacquer are obtained, which are each wound up to form a bobbin.
• These bobbins are preferably fed with narrower bands to the device for hot stamping the tipping paper and are provided with foil elements.
• the machine for hot stamping the tipping paper preferably has a cutting device which cuts the tape lengthways after it has been provided with at least one foil element, so that at least two narrower tapes of tipping paper coated with lacquer and provided with foil elements are obtained, which are each wound up to form a bobbin .
• These bobbins are preferably fed with even narrower belts to the machine for nano-embossing of the tipping paper and provided with a nano-embossing.
• the nano-embossing machine can be connected directly to the varnish coating machine or the tipping paper hot stamping machine without intermediate winding into a bobbin.
• the nano-imprinting machine follows the varnish-coating machine, a lengthwise cutting of the material web can be carried out before or after the nano-imprinting machine in order to obtain narrower material webs.
• the machine for hot stamping the tipping paper can follow the machine for nano-embossing.
• Fig. 1 illustrates the use of an exemplary tipping paper according to the invention on a filter cigarette.
• 2 illustrates the use of an exemplary tipping paper according to the invention on a heat-not-burn consumer article.
• Fig. 3 illustrates the use of an exemplary tipping paper according to the invention on a filter cigarette.
• FIG. 4 illustrates an example of the invention
• FIG. 1 illustrates an exemplary structure of a filter cigarette which is equipped with a tipping paper 1 according to the invention which comprises a lacquer layer 2 which has an embossed nanostructure.
• a conventional filter cigarette also includes a cigarette paper 3, which envelops a rod 4 of aerosol-generating substrate, which in the case of a filter cigarette is usually referred to as a tobacco rod.
• a conventional filter cigarette also includes a filter paper 5 which encloses the filter 6 .
• the present tipping paper 1 can also be provided on cigarettes without a filter.
• FIG. 2 illustrates an exemplary structure of a heat-not-burn consumer article, which is equipped with a tipping paper 1 according to the invention, which comprises a lacquer layer 2, which lacquer layer 2 has an embossed nanostructure.
• a typical heat-not-burn consumer article further comprises a strand 4 of aerosol generating substrate, a hollow section 7, a cooling section 8 and a filter 6. These sections may or may not each comprise their own wrapping materials.
• the tipping paper 1 can spread over the entire length of the heat-not-burn
• the tipping paper 1 can do this be designed in multiple layers and, for example, have an inner aluminum layer, at least in the area of strand 4 . Contrary to what is shown, however, a tipping paper 1 can also be attached to the heat-not-burn consumer article, which only extends over a partial area of the heat-not-burn consumer article, in which case an additional wrapping material for the strand and optionally also the others Components 6, 7, 8 may be present.
• the heat-not-burn consumer article can be heated with an electronic device (heat-not-burn device), the heat-not-burn consumer article being introduced into the device with the strand 4 first, so that the tipping paper 1 and the present on it Lacquer layer 4 exposed for the user's lips. As shown, there is preferably no lacquer layer in that area in which the strand 4 is present, or in that area which is fed into the device.
• this has a heat source itself in front of the strand 4, in particular in the form of coal, so that the strand 4 can be heated without an electronic device.
• the lacquer layer 2 can only extend over a partial area of the tipping paper 1 and can only be present in the rear end of the aerosol-generating consumer article facing away from the strand 4 .
• the tipping paper 1 can have perforations, which can be present in the area which is not provided with a lacquer layer 2, or can run through the lacquer layer 2 and the base paper.
• the tipping paper 1 can be provided with the lacquer layer 2 over its entire surface, as illustrated in FIG. 3 .
• the tipping paper 1 can additionally have a foil element 9, this can be applied over the lacquer layer 2, or in an area which is not covered by the lacquer layer 2.
• the lacquer layer 2 can be a clear lacquer layer or a colored lacquer layer.
• a clear coat this can be on white base paper or on colored printed or coated base paper.
• the clear coat can cover a larger area than the colored print or coating.
• this layer itself forms the colored coating or the colored area of the tipping paper.
• Fig. 4 is a strip of an isolated
• Tipping paper 1 shown in top view which comprises a base paper, a lacquer layer 2 , a colored coated area 10 , a nano-embossing and two film elements 9 .
• the visible embossing structure of the nano-embossing is illustrated by the diamond pattern.
• the nano-embossing is present both in the lacquer layer 2 and on the film elements 9 .
• foil elements 9 do not have the nanostructure, these can be applied after the nano-embossing has been carried out, or the nano-embossing registers outside of the areas with foil elements 9 .
• the tipping paper 1 is provided in one area with a colored coating 10 which is formed from a colored lacquer layer or is formed from a colored coating which is covered with a clear lacquer layer.
• the layer of clear lacquer could extend over the entire surface of the tipping paper.
• the nano-imprint structure can also extend over the entire surface of the tipping paper.
• the nano-embossing structure Due to the dark background in the area of the colored printing, the nano-embossing structure becomes visible as an optical effect, while this is hardly visible in the area of a white tipping paper 1 covered with clear lacquer.
• the nano-embossed structure can only be produced in the lacquer layer 2 and the film elements 9, while exposed areas of the base paper, which result from a region-wise coating with lacquer, do not have the embossed structure, even if they are used in the same way in the machine Manufacturing the nano-imprint can be edited.
• the examples are purely illustrative.
• the tipping paper 1 with the lacquer layer 2, which has an embossed nanostructure can be present on any type of aerosol-generating consumer article, for example as a wrapping material for cigars or cigarillos, or also as sheets of wrapping material for cigarettes that you can roll yourself.
• the tipping paper 1 is to be arranged on the aerosol-generating consumer article in such a way that the lacquer layer 2 lies on the outside of the aerosol-generating consumer article. If the lacquer layer 2 is only present in a partial area, then this is to be arranged away from the strand 4 .

Landscapes

• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Laminated Bodies (AREA)
• Paper (AREA)
• Inks, Pencil-Leads, Or Crayons (AREA)
• Machines For Manufacturing Corrugated Board In Mechanical Paper-Making Processes (AREA)
• Cigarettes, Filters, And Manufacturing Of Filters (AREA)
• Application Of Or Painting With Fluid Materials (AREA)

Applications Claiming Priority (2)

Publications (1)

Family

ID=81846274

Family Applications (1)

Country Status (11)

Families Citing this family (2)

Family Cites Families (22)

• 2021
  • 2021-05-04 AT ATA50344/2021A patent/AT524654B1/de active
  • 2021-09-09 CN CN202122177817.4U patent/CN217012747U/zh active Active
  • 2021-09-09 CN CN202111058060.5A patent/CN115299633A/zh active Pending
• 2022
  • 2022-05-02 US US18/289,084 patent/US20240206528A1/en active Pending
  • 2022-05-02 MX MX2023012073A patent/MX2023012073A/es unknown
  • 2022-05-02 KR KR1020237041796A patent/KR20240028340A/ko active Pending
  • 2022-05-02 JP JP2023567124A patent/JP2024520281A/ja active Pending
  • 2022-05-02 BR BR112023022164A patent/BR112023022164A2/pt unknown
  • 2022-05-02 CA CA3212523A patent/CA3212523A1/en active Pending
  • 2022-05-02 WO PCT/AT2022/060150 patent/WO2022232856A1/de not_active Ceased
  • 2022-05-02 EP EP22725349.9A patent/EP4334528A1/de active Pending
  • 2022-05-04 AR ARP220101166A patent/AR125756A1/es active IP Right Grant

Also Published As

Similar Documents

Legal Events