Pliable vegetable protein products

Claim 3

The method according to claim 1 wherein the aqueous dispersion comprises about 60% to about 90% water and about 10% to about 40% non-aqueous substance with said non-aqueous substance comprising from about 0.5 to about 250 parts by weight edible plasticizers for each 100 parts by weight vegetable proteinaceous material.

Claim 4

The method according to claim 2 wherein the aqueous dispersion is concurrently dried and heat-denatured by compressing, heating and drying the dispersion into a shaped mass having a thickness of less than 0.015 inch.

Claim 5

The method according to claim 3 wherein the vegetable proteinaceous material comprises at least 75% by weight of a protein derived from leguminous oil-bearing seed materials and the hydrated mass is treated with a sufficient amount of aqueous acid to provide a hydrated mass of a pH from about 4.0 to about 5.5.

Claim 6

The method according to claim 4 wherein the vegetable proteinaceous material of the aqueous dispersion comprises at least 40% by dry weight soy protein and the heat-denaturization and drying of the aqueous dispersion is conducted at a temperature between about 225° F. to 500° F.

Claim 7

The method according to claim 5 wherein the edible plasticizer comprises from about 1 to about 30 parts by weight polyol and the non-aqueous substance ranges from about 20% to 30% by weight.

Claim 8

The method according to claim 5 wherein the edible plasticizer comprises from about 50 to about 150 parts edible triglycerides.

Claim 9

The method according to claim 7 wherein the aqueous dispersion contains from about 5 to about 15 parts by weight edible surfactant for each 100 parts by weight proteinaceous material.

Claim 10

The method according to claim 1 wherein the aqueous dispersion on a 100 parts by weight proteinaceous material comprises at least 5 to about 250 parts by weight edible plasticizer, the non-aqueous substance ranges from about 10% to about 40% by weight, and at least 90% of the vegetable proteinaceous material comprises soy protein; and the aqueous protein dispersion is heat-denatured and dried into a mass of a thickness ranging from about 0.004 to less than 0.010 inch.

Claim 11

The method according to claim 9 wherein the aqueous dispersion comprises from about 50 to about 150 parts by weight triglycerides having a melting point ranging from 90° F. to 105° F. and emulsified as a discontinuous internal phase of minute globules with from about 5 to about 15 parts by weight surfactant within a continuous external phase comprises said water, proteinaceous material and from about 5 to about 15 parts by weight polyol with said parts based on 100 parts by weight proteinaceous material.

Claim 12

The method according to claim 10 wherein in addition to aqueous organic acid, the dried mass is hydrated in the presence of from about 1 to about 4 parts by weight edible salt for each 20 parts by weight proteinaceous material.

Claim 13

The method according to claim 10 wherein at least a major weight portion of said soy protein comprises soy protein concentrate.

Claim 14

The method according to claim 9 wherein the proteinaceous material is uniformly dispersed into the aqueous phase at a temperature from about 120° F. to about 180° F. and the protein is heat-denatured and dried at a temperature from about 225° F. to about 300° F.

Claim 15

The pliable vegetable protein product prepared in accordance with the method of claim 1.

Claim 16

The pliable vegetable protein product prepared in accordance with the method of claim 10.

Claim 17

The pliable vegetable protein product prepared in accordance with the method of claim 12.

Claim 18

The pliable, fibrous protein product prepared in accordance with the method of claim 13.

Claim 19

In a meat analog which comprises discrete textured vegetable protein fibers uniformly dispersed within an edible binder matrix, the improvement which comprises the inclusion of a pliable, fibrous vegetable protein product prepared by a method comprising: (a) preparing a homogeneous aqueous dispersion having an acidic pH between about 1.5 to about 3.5 or a basic pH from about 7.5 to about 9.5 comprised of water as a major constituent, and as minor constituents edible plasticizer and heat denaturable vegetable proteinaceous material wherein the protein content constitutes at least 25% of the non-aqueous substance weight with at least a major portion of the protein being in the water-soluble form; (b) subjecting the homogeneous aqueous dispersion to an elevated temperature for a period of time sufficient to heat-denature the vegetable protein and to dry the aqueous dispersion to a water content of less than 20% thereby providing a dry, heat-denatured, friable proteinaceous mass; and (c) hydrating the dry, friable, proteinaceous mass in the presence of an edible organic acid having a Pk a ranging from about 3.0 to about 5.0 or alternatively by adding said edible organic acid to the hydrated mass, said acid used in amount to provide a hydrated, pliable, fibrous vegetable protein product.

Claim 20

In a meat analog which comprises discrete textured vegetable protein fibers uniformly dispersed within an edible binder matrix, the improvement which comprises the inclusion of a pliable, fibrous vegetable protein product prepared by a method comprising: (a) preparing a homogeneous aqueous dispersion having an acidic pH between about 1.5 to about 3.5 or a basic pH from about 7.5 to about 9.5 comprised of water as a major constituent, and as minor constituents edible plasticizer and heat denaturable vegetable proteinaceous material wherein the protein content constitutes at least 25% of the non-aqueous substance weight with at least a major portion of the protein being in the water-soluble form; (b) subjecting the homogeneous aqueous dispersion to an elevated temperature for a period of time sufficient to heat-denature the vegetable protein and to dry the aqueous dispersion to a water content of less than 20% thereby providing a dry, heat-denatured, friable proteinaceous mass; and (c) hydrating the dry, friable, proteinaceous mass in the presence of an edible organic acid having a Pk a ranging from about 3.0 to about 5.0 or alternatively by adding said edible organic acid to the hydrated mass, said acid used in amount to provide a hydrated, pliable, fibrous vegetable protein product.

Claim 21

The meat analog according to claim 18 wherein at least 90% of the total meat analog binder dry weight comprises a heat-coagulable protein and wherein said pliable, fibrous vegetable protein product is prepared such that at least 90% of the vegetable proteinaceous material comprises soy protein, the aqueous dispersion contains, on a 100 parts by weight proteinaceous material, from about 50 to about 150 parts by weight triglycerides having a melting point ranging from 90° F. to 105° F., from about 5 to about 15 parts by weight polyol and about 5 to about 15 parts by weight edible surfactant; wherein the triglycerides are emulsified into the aqueous dispersion by said surfactant to form a discontinuous internal phase of minute triglyceride globules homogeneously dispersed within a continuous external phase comprised of the water, the proteinaceous material and the polyol; and wherein the aqueous protein dispersion is heat-denatured and dried into a mass of a thickness ranging from about 0.004 to less than 0.010 inch.

Claim 22

The meat analog according to claim 19 wherein at least a major portion of said soy protein comprises soy protein concentrate.

Claim 23

The meat analog according to claim 19 wherein the vegetable proteinaceous material is homogeneously dispersed into the homogeneous aqueous dispersion at a temperature from about 120° F. to about 180° F.; and the protein is heat-denatured and dried at a temperature from about 225° F. to about 300° F.

Claim 24

In a method for preparing a meat analog wherein discrete textured vegetable protein fibers are uniformly dispersed and admixed with an edible heat-coagulable, hydrophilic film-forming binder to provide an admixture comprised of a continuous external phase of film-forming composition with the discrete fibers being uniformly dispersed therein and the admixture is heated at a temperature for a period of time sufficient to heat-coagulate the film-forming binder, the improvement which comprises uniformly dispersing and admixing with the binder, a pliable, fibrous vegetable protein product prepared by a method comprising: (a) preparing a homogeneous aqueous dispersion having an acidic pH between about 1.5 to about 3.5 or a basic pH from about 7.5 to about 9.5 comprised of water as a major constituent, and as minor constituents edible plasticizer and heat denaturable vegetable proteinaceous material wherein the protein content constitutes at least 25% of the non-aqueous substance weight with at least a major portion of the protein being in the water-soluble form; (b) subjecting the homogeneous aqueous dispersion to an elevated temperature for a period of time sufficient to heat-denature the vegetable protein and to dry the aqueous dispersion to a water content of less than 20% thereby providing a dry, heat-denatured, friable proteinaceous mass; and (c) hydrating the dry, friable, proteinaceous mass in the presence of an edible organic acid having a Pk a ranging from about 3.0 to about 5.0 or alternatively by adding said edible organic acid to the hydrated mass, said acid used in amounts to provide a hydrated, pliable, fibrous vegetable protein product.

Claim 25

In a method for preparing a meat analog wherein discrete textured vegetable protein fibers are uniformly dispersed and admixed with an edible heat-coagulable, hydrophilic film-forming binder to provide an admixture comprised of a continuous external phase of film-forming composition with the discrete fibers being uniformly dispersed therein and the admixture is heated at a temperature for a period of time sufficient to heat-coagulate the film-forming binder, the improvement which comprises uniformly dispersing and admixing with the binder, a pliable, fibrous vegetable protein product prepared by a method comprising: (a) preparing a homogeneous aqueous dispersion having an acidic pH between about 1.5 to about 3.5 or a basic pH from about 7.5 to about 9.5 comprised of water as a major constituent, and as minor constituents edible plasticizer and heat denaturable vegetable proteinaceous material wherein the protein content constitutes at least 25% of the non-aqueous substance weight with at least a major portion of the protein being in the water-soluble form; (b) subjecting the homogeneous aqueous dispersion to an elevated temperature for a period of time sufficient to heat-denature the vegetable protein and to dry the aqueous dispersion to a water content of less than 20% thereby providing a dry, heat-denatured, friable proteinaceous mass; and (c) hydrating the dry, friable, proteinaceous mass in the presence of an edible organic acid having a Pk a ranging from about 3.0 to about 5.0 or alternatively by adding said edible organic acid to the hydrated mass, said acid used in amounts to provide a hydrated, pliable, fibrous vegetable protein product.

Claim 26

The method according to claim 22 wherein at least 90% of the total binder dry weight comprises a heat-coagulable protein and wherein said pliable, fibrous protein product is prepared such that at least 90% of the vegetable proteinaceous material comprises soy protein, the aqueous dispersion contains from about 50 to about 150 parts by weight triglycerides having a melting point ranging from 90° F. to 105° F., from about 5 to about 15 parts by weight edible surfactant, and from about 5 to about 15 parts by weight edible polyol, with said parts based on 100 parts by weight proteinaceous material; and wherein the triglycerides are emulsified with said surfactant to form a discontinuous internal phase of minute globules homogeneously dispersed within a continuous external phase of said water, said water-soluble protein and said polyol; and wherein the aqueous protein dispersion is heat-denatured and dried into a mass of thickness ranging from about 0.004 to less than 0.010 inch.

Claim 27

The method according to claim 23 wherein at least a major portion of said soy protein comprises soy protein concentrate.

Claim 28

The method according to claim 23 wherein the aqueous dispersion on a 100 parts by weight dry proteinaceous material comprises at least 5 parts by weight to about 250 parts by weight edible plasticizer the proteinaceous material is homogeneously dispersed into the aqueous dispersion at a temperature from about 120° F. to 180° F.; the aqueous protein dispersion is heat-denatured and dried into a mass of thickness ranging from about 0.004 to less than 0.010 inch at a temperature from about 225° F. to about 300° F.; and the dried mass is hydrated with an effective amount of aqueous lactic acid.

Claim 29

In a natural food product wherein a vegetable protein product is employed as a partial replacement or extender for the natural food product, the improvement which comprises the use of vegetable protein product prepared by a method comprising: (a) preparing a homogeneous aqueous dispersion having an acidic pH between about 1.5 to about 3.5 or a basic pH from about 7.5 to about 9.5 comprised of water as a major constituent, and as minor constituents edible plasticizer and heat denaturable vegetable proteinaceous material wherein the protein content constitutes at least 25% of the non-aqueous substance weight with at least a major portion of the protein being in the water-soluble form; (b) subjecting the homogeneous aqueous dispersion to an elevated temperature for a period of time sufficient to heat-denature the vegetable protein and to dry the aqueous dispersion to a water content of less than 20% thereby providing a dry, heat-denatured, friable proteinaceous mass; and (c) hydrating the dry, friable, proteinaceous mass in the presence of an edible organic acid having a Pk a ranging from about 3.0 to about 5.0 or alternatively by adding said edible organic acid to the hydrated mass, said acid used in amounts to provide a hydrated, pliable, fibrous vegetable protein product.

Claim 30

In a natural food product wherein a vegetable protein product is employed as a partial replacement or extender for the natural food product, the improvement which comprises the use of vegetable protein product prepared by a method comprising: (a) preparing a homogeneous aqueous dispersion having an acidic pH between about 1.5 to about 3.5 or a basic pH from about 7.5 to about 9.5 comprised of water as a major constituent, and as minor constituents edible plasticizer and heat denaturable vegetable proteinaceous material wherein the protein content constitutes at least 25% of the non-aqueous substance weight with at least a major portion of the protein being in the water-soluble form; (b) subjecting the homogeneous aqueous dispersion to an elevated temperature for a period of time sufficient to heat-denature the vegetable protein and to dry the aqueous dispersion to a water content of less than 20% thereby providing a dry, heat-denatured, friable proteinaceous mass; and (c) hydrating the dry, friable, proteinaceous mass in the presence of an edible organic acid having a Pk a ranging from about 3.0 to about 5.0 or alternatively by adding said edible organic acid to the hydrated mass, said acid used in amounts to provide a hydrated, pliable, fibrous vegetable protein product.

Claim 31

The food product according to claim 26 wherein at least 90% of the vegetable proteinaceous material weight in the aqueous homogeneous dispersion comprises soy protein, the aqueous dispersion contains, on a 100 parts by weight proteinaceous material from about 50 to about 150 parts by weight triglycerides having a melting point ranging from 90° F. to 105° F., from about 5 to about 15 parts by weight polyol and about 5 to about 15 parts by weight edible surfactant; and wherein the triglycerides are emulsified into the aqueous dispersion by said surfactant to form a discontinuous internal phase of minute triglyceride globules homogeneously dispersed within a continuous external phase comprised of the water, the proteinaceous material and the polyol; and wherein the aqueous protein dispersion is heat-denatured and dried into a mass of a thickness ranging from about 0.004 to less than 0.010 inch.

Claim 32

The food product according to claim 27 wherein at least a major portion of said soy protein comprises a soy protein concentrate.

Claim 33

The food product according to claim 27 wherein the vegetable proteinaceous material is homogeneously dispersed into the homogeneous aqueous dispersion at a temperature from about 120° F. to about 180° F., and the protein is heat-denatured and dried at a temperature from about 225° F. to about 300° F.