The method of claim 1, further including the following steps: -at the stage in which a- the first frame is attached to said first metal foil, attaching to said protective layer a second frame, said second frame comprising a substrate and a thermal release adhesive polymer layer; -sealing said first and second graphene monolayers by pressing said first and second frames against each other, in such a way that the distance between said graphene monolayers is minimized and said graphene monolayers become totally surrounded by the outer perimeter of said frames; wherein the stack to be deposited on the second a sample comprising the a third graphene monolayer grown on the second a metal foil is the stack formed by said second frame, said protective layer, said first graphene monolayer, said second graphene monolayer and said first frame; wherein the stage or removing said first frame further includes removing said second frame; wherein the stage of attaching to said second metal foil another frame further includes attaching an additional frame to said protective layer; -repeating the previous stages as many times as layers of graphene need to be stacked to form a stack of multilayer graphene. Currently amended

The method of claim 1, further including the following steps, once the first metal foil and/or the second metal foil has been removed or detached: -drying the stack comprising said protective layer and graphene monolayers; -depositing the stack onto a substrate; -removing the frame or frames attached for the last time. Currently amended

The method of claim 1, wherein said protective layer is selected from the following group: poly (methyl methacrylate) (PMMA), cellulose nitrate (NC), cellulose acetate butyrate (CAB), poly (lactic acid) (PLA), polyvinyl alcohol (PVA), poly (phthalaldehyde) (PPA), poly(bisphenol A carbonate) (PC), as well as any combination or derivative of any of the former compounds. Previously presented

The method of claim 1, wherein said frames have a Young's modulus equal or higher than 1 O MPa. Previously presented

The method of claim 1, wherein the removal of said frame or frames is done by cutting through said protective layer through at least one inner border of the frame or frames. Previously presented

The method of claim 1, wherein after removing said first metal foil and/or said second metal foil by an etchant solution, the sample is cleaned with distilled water. Currently amended

The method of claim 1, further including the step of removing said protective layer. Previously presented

The method of claim 12, further including the following steps: -depositing the stack formed by said first frame, said protective layer, said first graphene monolayer, said second graphene monolayer and said second frame on a second sample comprising a third g raphene monolayer grown on a second metal foil; -removing said first and second frames); -attaching to said protective layer a third frame and attaching to said second metal foil a fourth frame, said third and fourth frames comprising a substrate and a thermal release adhesive polymer layer; -sealing said graphene monolayers by pressing said third and fourth frames against each other, in such a way that the distance between said graphene monolayers is minimized and said graphene monolayers become totally surrounded by the outer perimeter of said third and fourth frames;-removing or detaching said second metal foil while said sealing of said graphene monolayers prevents impurities from damaging said graphene monolayers; -repeating the previous stages as many times as layers of graphene need to be stacked to form a stack of multilayer graphene. Currently amended

The method of claim 1, further including the following steps: -at the stage in which a- the first frame is attached to said first metal foil, attaching to said protective layer a second frame, said second frame comprising a substrate and a thermal release adhesive polymer layer; -sealing said first and second graphene monolayers by pressing said first and second frames against each other, in such a way that the distance between said graphene monolayers is minimized and said graphene monolayers become totally surrounded by the outer perimeter of said frames; wherein the stack to be deposited on the second a sample comprising the a third graphene monolayer grown on the second a metal foil is the stack formed by said second frame, said protective layer, said first graphene monolayer, said second graphene monolayer and said first frame; wherein the stage or removing said first frame further includes removing said second frame; wherein the stage of attaching to said second metal foil another frame further includes attaching an additional frame to said protective layer; -repeating the previous stages as many times as layers of graphene need to be stacked to form a stack of multilayer graphene. Currently amended

The method of claim 1, further including the following steps, once the first metal foil and/or the second metal foil has been removed or detached: -drying the stack comprising said protective layer and graphene monolayers; -depositing the stack onto a substrate; -removing the frame or frames attached for the last time. Currently amended

The method of claim 1, wherein said protective layer is selected from the following group: poly (methyl methacrylate) (PMMA), cellulose nitrate (NC), cellulose acetate butyrate (CAB), poly (lactic acid) (PLA), polyvinyl alcohol (PVA), poly (phthalaldehyde) (PPA), poly(bisphenol A carbonate) (PC), as well as any combination or derivative of any of the former compounds. Previously presented

The method of claim 1, wherein said frames have a Young's modulus equal or higher than 1 O MPa. Previously presented

The method of claim 1, wherein the removal of said frame or frames is done by cutting through said protective layer through at least one inner border of the frame or frames. Previously presented

The method of claim 1, wherein after removing said first metal foil and/or said second metal foil by an etchant solution, the sample is cleaned with distilled water. Currently amended

The method of claim 1, further including the step of removing said protective layer. Previously presented

The method of claim 12, further including the following steps: -depositing the stack formed by said first frame, said protective layer, said first graphene monolayer, said second graphene monolayer and said second frame on a second sample comprising a third g raphene monolayer grown on a second metal foil; -removing said first and second frames); -attaching to said protective layer a third frame and attaching to said second metal foil a fourth frame, said third and fourth frames comprising a substrate and a thermal release adhesive polymer layer; -sealing said graphene monolayers by pressing said third and fourth frames against each other, in such a way that the distance between said graphene monolayers is minimized and said graphene monolayers become totally surrounded by the outer perimeter of said third and fourth frames;-removing or detaching said second metal foil while said sealing of said graphene monolayers prevents impurities from damaging said graphene monolayers; -repeating the previous stages as many times as layers of graphene need to be stacked to form a stack of multilayer graphene. Currently amended

The method of claim 1, further including the following steps: -at the stage in which a- the first frame is attached to said first metal foil, attaching to said protective layer a second frame, said second frame comprising a substrate and a thermal release adhesive polymer layer; -sealing said first and second graphene monolayers by pressing said first and second frames against each other, in such a way that the distance between said graphene monolayers is minimized and said graphene monolayers become totally surrounded by the outer perimeter of said frames; wherein the stack to be deposited on the second a sample comprising the a third graphene monolayer grown on the second a metal foil is the stack formed by said second frame, said protective layer, said first graphene monolayer, said second graphene monolayer and said first frame; wherein the stage or removing said first frame further includes removing said second frame; wherein the stage of attaching to said second metal foil another frame further includes attaching an additional frame to said protective layer; -repeating the previous stages as many times as layers of graphene need to be stacked to form a stack of multilayer graphene. Currently amended

The method of claim 1, further including the following steps, once the first metal foil and/or the second metal foil has been removed or detached: -drying the stack comprising said protective layer and graphene monolayers; -depositing the stack onto a substrate; -removing the frame or frames attached for the last time. Currently amended

The method of claim 1, wherein said protective layer is selected from the following group: poly (methyl methacrylate) (PMMA), cellulose nitrate (NC), cellulose acetate butyrate (CAB), poly (lactic acid) (PLA), polyvinyl alcohol (PVA), poly (phthalaldehyde) (PPA), poly(bisphenol A carbonate) (PC), as well as any combination or derivative of any of the former compounds. Previously presented

The method of claim 1, wherein said frames have a Young's modulus equal or higher than 1 O MPa. Previously presented

The method of claim 1, wherein the removal of said frame or frames is done by cutting through said protective layer through at least one inner border of the frame or frames. Previously presented

The method of claim 1, wherein after removing said first metal foil and/or said second metal foil by an etchant solution, the sample is cleaned with distilled water. Currently amended

The method of claim 1, further including the step of removing said protective layer. Previously presented

The method of claim 12, further including the following steps: -depositing the stack formed by said first frame, said protective layer, said first graphene monolayer, said second graphene monolayer and said second frame on a second sample comprising a third g raphene monolayer grown on a second metal foil; -removing said first and second frames); -attaching to said protective layer a third frame and attaching to said second metal foil a fourth frame, said third and fourth frames comprising a substrate and a thermal release adhesive polymer layer; -sealing said graphene monolayers by pressing said third and fourth frames against each other, in such a way that the distance between said graphene monolayers is minimized and said graphene monolayers become totally surrounded by the outer perimeter of said third and fourth frames;-removing or detaching said second metal foil while said sealing of said graphene monolayers prevents impurities from damaging said graphene monolayers; -repeating the previous stages as many times as layers of graphene need to be stacked to form a stack of multilayer graphene. Currently amended

The method of claim 1, further including the following steps: -at the stage in which a- the first frame is attached to said first metal foil, attaching to said protective layer a second frame, said second frame comprising a substrate and a thermal release adhesive polymer layer; -sealing said first and second graphene monolayers by pressing said first and second frames against each other, in such a way that the distance between said graphene monolayers is minimized and said graphene monolayers become totally surrounded by the outer perimeter of said frames; wherein the stack to be deposited on the second a sample comprising the a third graphene monolayer grown on the second a metal foil is the stack formed by said second frame, said protective layer, said first graphene monolayer, said second graphene monolayer and said first frame; wherein the stage or removing said first frame further includes removing said second frame; wherein the stage of attaching to said second metal foil another frame further includes attaching an additional frame to said protective layer; -repeating the previous stages as many times as layers of graphene need to be stacked to form a stack of multilayer graphene. Currently amended

The method of claim 1, further including the following steps, once the first metal foil and/or the second metal foil has been removed or detached: -drying the stack comprising said protective layer and graphene monolayers; -depositing the stack onto a substrate; -removing the frame or frames attached for the last time. Currently amended

The method of claim 1, wherein said protective layer is selected from the following group: poly (methyl methacrylate) (PMMA), cellulose nitrate (NC), cellulose acetate butyrate (CAB), poly (lactic acid) (PLA), polyvinyl alcohol (PVA), poly (phthalaldehyde) (PPA), poly(bisphenol A carbonate) (PC), as well as any combination or derivative of any of the former compounds. Previously presented

The method of claim 1, wherein said frames have a Young's modulus equal or higher than 1 O MPa. Previously presented

The method of claim 1, wherein the removal of said frame or frames is done by cutting through said protective layer through at least one inner border of the frame or frames. Previously presented

The method of claim 1, wherein after removing said first metal foil and/or said second metal foil by an etchant solution, the sample is cleaned with distilled water. Currently amended

The method of claim 1, further including the step of removing said protective layer. Previously presented

The method of claim 12, further including the following steps: -depositing the stack formed by said first frame, said protective layer, said first graphene monolayer, said second graphene monolayer and said second frame on a second sample comprising a third g raphene monolayer grown on a second metal foil; -removing said first and second frames); -attaching to said protective layer a third frame and attaching to said second metal foil a fourth frame, said third and fourth frames comprising a substrate and a thermal release adhesive polymer layer; -sealing said graphene monolayers by pressing said third and fourth frames against each other, in such a way that the distance between said graphene monolayers is minimized and said graphene monolayers become totally surrounded by the outer perimeter of said third and fourth frames;-removing or detaching said second metal foil while said sealing of said graphene monolayers prevents impurities from damaging said graphene monolayers; -repeating the previous stages as many times as layers of graphene need to be stacked to form a stack of multilayer graphene. Currently amended