Food bag for microwave cooking with fused susceptor

Claim 2

A bag for heating a food product in a microwave oven, the bag comprising: a) a dielectric substrate; and b) a polymeric substrate having a plurality of microwave interactive patches thereon, at least one microwave interactive patch being patterned to include at least one temperature sensitive fuse, the dielectric substrate and the polymeric substrate being laminated together to form a laminated body, wherein the microwave interactive patches are positioned between the dielectric substrate and the polymeric substrate, and further wherein the laminated body is folded to form a bag having microwave interactive patches spaced from any creases or seams formed in the bag.

Claim 3

The bag as in claim 1 wherein the dielectric substrate comprises paper.

Claim 4

The bag as in claim 1 wherein the polymeric substrate comprises a polyethylene terephthalate film.

Claim 5

The bag as in claim 1 wherein the microwave interactive patches comprise aluminum.

Claim 6

The bag as in claim 1 wherein the polymeric substrate is heat sealable.

Claim 7

The bag as in claim 1 wherein at least one of the microwave interactive patches has at least one radiused corner.

Claim 8

The bag as in claim 1 which further includes a silicon coating provided on a surface of the polymeric substrate, the coating corresponding at least in size and position to at least one microwave interactive patch.

Claim 9

The bag as in claim 7 wherein the silicon coating covers substantially the entire polymeric substrate.

Claim 10

The bag as in claim 1 which is constructed and arranged to be evacuated and sealed once a food product is contained therein.

Claim 11

A bag for heating a food product in a microwave oven, the bag comprising: a) a base portion, b) a top left portion, and c) a top right portion, wherein the top left portion and the top right portion are joined together by a fin seal and each of the top left portion and top right portion is joined to the base portion by an end seal and at least one crease, and further wherein each of the base portion, the top left portion and the top right portion includes a microwave interactive patch, at least one such microwave interactive patch being patterned to include at least one temperature sensitive fuse, the microwave interactive patches being spaced from the fin seal, each end seal and each crease.

Claim 12

A bag for heating a food product in a microwave oven, the bag comprising: a) a base portion, b) a top left portion, and c) a top right portion, wherein the top left portion and the top right portion are joined together by a fin seal and each of the top left portion and top right portion is joined to the base portion by an end seal and at least one crease, and further wherein each of the base portion, the top left portion and the top right portion includes a microwave interactive patch, at least one such microwave interactive patch being patterned to include at least one temperature sensitive fuse, the microwave interactive patches being spaced from the fin seal, each end seal and each crease.

Claim 13

The bag as in claim 10 wherein the microwave interactive patches are positioned on a polymeric substrate.

Claim 14

The bag as in claim 11 wherein the polymeric substrate comprises a polyethylene terephthalate film.

Claim 15

The bag as in claim 11 wherein the polymeric substrate is heat sealable.

Claim 16

The bag as in claim 10 wherein the microwave interactive patches comprise aluminum.

Claim 17

The bag as in claim 10 wherein at least one of the microwave interactive patches has at least one radiused corner.

Claim 18

The bag as in claim 10 which further includes a silicon coating deposited on at least one of the base portion, the top left portion, and the top right portion and further corresponds in size and position to the microwave interactive patch in that respective portion.

Claim 19

The bag as in claim 16 wherein the silicon coating covers substantially the entire base portion, top left portion and top right portion.

Claim 20

The bag as in claim 10 which is constructed and arranged to be evacuated and sealed once a food product is contained therein.

Claim 21

A blank for forming a bag for heating a food product in a microwave oven comprising: a) a base portion, b) a top left portion, and c) a top right portion, wherein the top left portion and the top right portion each include a fin seal area allowing them to be joined to one another, the top left portion and the base portion each include an end seal area allowing them to be joined to one another, and the top right portion and the base portion each include an end seal area allowing them to be joined to one another, each of the top left portion and the top right portion being folded over at least a portion of the base portion along at least one crease, the blank further including a plurality of microwave interactive patches, one such patch being positioned at each of the base portion, the top left portion and the top right portion, at least one such microwave interactive patch being patterned to include at least one temperature sensitive fuse, the microwave interactive patches being spaced from the fin seal areas, each end seal area and each crease.

Claim 22

A blank for forming a bag for heating a food product in a microwave oven comprising: a) a base portion, b) a top left portion, and c) a top right portion, wherein the top left portion and the top right portion each include a fin seal area allowing them to be joined to one another, the top left portion and the base portion each include an end seal area allowing them to be joined to one another, and the top right portion and the base portion each include an end seal area allowing them to be joined to one another, each of the top left portion and the top right portion being folded over at least a portion of the base portion along at least one crease, the blank further including a plurality of microwave interactive patches, one such patch being positioned at each of the base portion, the top left portion and the top right portion, at least one such microwave interactive patch being patterned to include at least one temperature sensitive fuse, the microwave interactive patches being spaced from the fin seal areas, each end seal area and each crease.

Claim 23

The blank of claim 19 wherein the microwave interactive patches are formed on a polymeric substrate.

Claim 24

The blank of claim 20 wherein the polymeric substrate is laminated to each of the base portion, top left portion and top right portion.

Claim 25

The blank of claim 21 wherein the laminated polymeric substrate is positioned such that each microwave interactive patch is positioned between the substrate and each of the base portion, top left portion and top right portion.

Claim 26

The blank as in claim 20 wherein the polymeric substrate comprises a polyethylene terephthalate film.

Claim 27

The blank as in claim 20 wherein the polymeric substrate is heat sealable.

Claim 28

The blank as in claim 19 wherein the microwave interactive patches comprise aluminum.

Claim 29

The blank as in claim 19 wherein at least one of the microwave interactive patches has at least one radiused corner.

Claim 30

The blank as in claim 19 which further comprises a silicon coating corresponding in size and location to at least one of the microwave interactive patches positioned at the base portion, the top left portion, or the top right portion.

Claim 31

The blank as in claim 27 wherein the silicon coating covers substantially the entire surface of the base portion, the top left portion and the top right portion.

Claim 32

Roll stock for forming bags useful for heating a food product in a microwave oven comprising: a plurality of blanks on a web, each blank comprising: a) a base portion, b) a top left portion, and c) a top right portion, wherein the top left portion and the top right portion each include a fin seal area allowing them to be joined to one another, the top left portion and the base portion each include an end seal allowing them to be joined to one another, and the top right portion and the base portion each include an end seal area allowing them to be joined to one another, each of the top left portion and the top right portion being folded over at least a portion of the base portion along at least one crease, each blank further including a plurality of microwave interactive patches, one such patch being positioned at each of the base portion, the top left portion and the top right portion, at least one such microwave interactive patch being patterned to include at least one temperature sensitive fuse, the microwave interactive patches being spaced from the thin seal areas, each end seal area and each crease.

Claim 33

Roll stock for forming bags useful for heating a food product in a microwave oven comprising: a plurality of blanks on a web, each blank comprising: a) a base portion, b) a top left portion, and c) a top right portion, wherein the top left portion and the top right portion each include a fin seal area allowing them to be joined to one another, the top left portion and the base portion each include an end seal allowing them to be joined to one another, and the top right portion and the base portion each include an end seal area allowing them to be joined to one another, each of the top left portion and the top right portion being folded over at least a portion of the base portion along at least one crease, each blank further including a plurality of microwave interactive patches, one such patch being positioned at each of the base portion, the top left portion and the top right portion, at least one such microwave interactive patch being patterned to include at least one temperature sensitive fuse, the microwave interactive patches being spaced from the thin seal areas, each end seal area and each crease.

Claim 34

A bag for heating a food product in a microwave oven, the bag comprising: a) a dielectric substrate; and b) a polymeric substrate having at least one microwave interactive patch thereon, said at least one microwave interactive patch being patterned to include at least one temperature sensitive fuse, the dielectric substrate and the polymeric substrate being laminated together to form a laminated body, wherein said at least one microwave interactive patch is positioned between the dielectric substrate and the polymeric substrate.

Claim 35

A bag for heating a food product in a microwave oven, the bag comprising: a) a dielectric substrate; and b) a polymeric substrate having at least one microwave interactive patch thereon, said at least one microwave interactive patch being patterned to include at least one temperature sensitive fuse, the dielectric substrate and the polymeric substrate being laminated together to form a laminated body, wherein said at least one microwave interactive patch is positioned between the dielectric substrate and the polymeric substrate.

Claim 36

The bag as in claim 30 which further includes a silicon coating on the opposite side of the polymer substrate from which said at least one microwave interactive patch is positioned, the silicon coating corresponding at least in size and position to said at least one microwave interactive patch.

Claim 37

The bag as in claim 31 wherein the silicon coating covers substantially the entire surface of the polymeric substrate.

Claim 38

A bag for heating a food product in a microwave oven which comprises: a) a base layer which comprises i) a dielectric substrate; and ii) a first polymeric substrate having at least one microwave interactive patch thereon, the dielectric substrate and the first polymeric substrate being laminated together to form a laminated body, wherein said at least one microwave interactive patch is positioned between the dielectric material and the first polymeric substrate, and b) a top layer which comprises a second polymeric substrate having at least one microwave interactive package thereon, the first and second polymeric substrates capable of being heat sealed to one another to form a food container which may be evacuated, wherein at least one of said microwave interactive patches on at least one of the first polymeric substrate and the second polymeric substrate is patterned to include at least one temperature sensitive fuse, and further wherein the bag is constructed and arranged to be evacuated and sealed once a food product is contained therein.

Claim 39

A bag for heating a food product in a microwave oven which comprises: a) a base layer which comprises i) a dielectric substrate; and ii) a first polymeric substrate having at least one microwave interactive patch thereon, the dielectric substrate and the first polymeric substrate being laminated together to form a laminated body, wherein said at least one microwave interactive patch is positioned between the dielectric material and the first polymeric substrate, and b) a top layer which comprises a second polymeric substrate having at least one microwave interactive package thereon, the first and second polymeric substrates capable of being heat sealed to one another to form a food container which may be evacuated, wherein at least one of said microwave interactive patches on at least one of the first polymeric substrate and the second polymeric substrate is patterned to include at least one temperature sensitive fuse, and further wherein the bag is constructed and arranged to be evacuated and sealed once a food product is contained therein.