# US 4,394,392 A · Processes for producing composite ice confections, and products thereof

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- Number: US 4,394,392 A
- Document ID: US4394392A
- Status: Granted
- Kind: A
- Application number: 06/244,797
- Filed: 1981-03-20
- Granted: 1983-07-19
- Earliest claimed: 1979-07-20
- Assignees: Thomas J. Lipton, Inc.
- Inventors: David Tresser
- Web page: https://patentgrep.com/patent/US4394392A

## CPC

- A23G 9/48: Composite products, e.g. layered {, laminated}, coated, filled
- A23D 9/00: Other edible oils or fats, e.g. shortenings or cooking oils (preservation of other edible oils A23B20/30)
- A23G 9/322: {Products for covering, coating, finishing, decorating}
- A23G 2200/08: containing cocoa fat if specifically mentioned or containing products of cocoa fat or containing other fats, e.g. fatty acid, fatty alcohol, their esters, lecithin, paraffins
- A23G: COCOA; COCOA PRODUCTS, e.g. CHOCOLATE; SUBSTITUTES FOR COCOA OR COCOA PRODUCTS; CONFECTIONERY; CHEWING GUM; ICE-CREAM; PREPARATION THEREOF
- A23D: EDIBLE OILS OR FATS, e.g. MARGARINES, SHORTENINGS OR COOKING OILS (preservation thereof A23B20/00; production, refinement or preservation of animal or vegetable fats or oils C11B, C11C)

## Abstract

Composite confection of a biscuit or wafer with a frozen confection the biscuit or wafer having a converture of a sweetened fat-containing composition having a slip M.P in the range of 27.degree.-34.degree. C. and a viscosity at 46.degree. C. of N.sub.3 at 10 poise, N.sub.100 at least 2.0 poise, and N.sub.CA at least 1.2 poise.

## Claims

### Claim 1

A process for producing a composite edible product containing a dry edible material selected from the group consisting of biscuits and wafers and a water-containing edible confection selected from the group consisting of ice or ice cream which comprise the steps of:
(a) spraying a relatively water-impermeable fat-containing edible material which when measured at 46.degree. C. has a viscosity of .eta..sub.3 at least 10 poise, .eta..sub.100 at least 2.0 poise, and .eta..sub.CA at least 1.2 poise, from an atomizing spray gun onto a dry edible material selected from the group consisting of biscuits and wafers, and
(b) combining the water-containing edible confection with the sprayed dry edible material.

### Claim 2 (depends on 1)

A process according to claim 1, wherein the spray of relatively water-impermeable fat-containing edible material is applied to the dry edible material at a temperature of about 43.degree.-46.degree. C.

### Claim 3 (depends on 1, 2)

A process according to claim 1 or 2, wherein the spray of relatively water-impermeable fat-containing edible material is applied from an atomizing spray gun which delivers a spray within the volume of an inverted cone downwardly on to the dry edible material.

### Claim 4 (depends on 1, 2)

A process according to claim 1 or 2 wherein the spray of relatively water-impermeable fat-containing edible material is applied to form a congealed fatty layer of about 0.2-0.8 mm thickness.

### Claim 5 (depends on 1)

A process according to claim 1, wherein the fat-containing edible material sprayed on to the dry edible material comprises a couverture composition essentially consisting of a suspension of flavouring and sweetening solids in a fatty base including a fat composition having:
(a) solids content index (SCI) values (%) in each of the following ranges:
70-93 at -20.degree. C.;
65-93 at -10.degree. C.;
55-90 at 0.degree. C.;
15-40 at 20.degree. C.;
0-12 at 30.degree. C.;
0 at 40.degree. C.;
(b) a slip melting point in the range 25.degree.-45.degree. C.;
(c) a viscosity measured at 40.degree. C. of .eta..sub.100 at least 35 centipoise, and .eta..sub.CA at least 30 centipoise; and
(d) a coating pliability parameter of at least 3.

### Claim 6 (depends on 5)

A process according to claim 5, wherein the fat base comprises a fat composition essentially consisting of triglycerides in which less than 2/3 by number of the acyl groups are short-chain (C.gtoreq.6) acyl groups and more than 1/3 by number of the acyl groups are long chain (C.gtoreq.12) acyl groups, substantially randomly distributed amongst the triglycerides.

### Claim 7 (depends on 6)

A process according to claim 6, wherein the fat composition is selected from the group consisting of blends of 25%-75% lauric fat, non-lauric fat or oil with 75%-25% short-chain diacylated long chain monoglyceride, interesterified blends of lauric or non-lauric fat or oil with up to about 10% short-chain triglyceride.

### Claim 8 (depends on 1)

A process according to claim 1, wherein the fat-containing edible material sprayed on to the dry edible material comprises a couverture composition essentially consisting of a suspension of flavouring and sweetening solids in a fat base including a fat composition selected, from the group consisting of hardened butter fat, hardened low-erucic rapeseed oil, hardened groundnut oil and hardened soyabean oil, each having a slip melting point in the range about 27.degree.-34.degree. C.

### Claim 9 (depends on 1)

A process according to claim 1 wherein .eta..sub.100 is 2.0 to 3.6 poise.

### Claim 10 (depends on 1)

A process according to claim 1 wherein .eta..sub.CA is 1.4 to 3.4 poise.

### Claim 11 (depends on 5)

A process according to claim 5 wherein the solids content index values are 75-90 at -20.degree. C.; 75-85 at -10.degree. C. and 65-75 at 0.degree. C., the slip melting point is in the range of 25.degree.-36.degree. C.; the viscosity is .eta..sub.100 at least 40 centipoise measured at 40.degree. C. and .eta..sub.CA is at least 33 centipoise.

### Claim 12

A process for producing a composite edible product containing a dry edible material selected from the group consisting of biscuits and wafers and a water-containing edible confection selected from the group consisting of ice or ice cream which comprises the steps of:
(a) spraying a relatively water-impermeable fat-containing edible material which when measured at 46.degree. C. has a viscosity of .eta..sub.3 at least 10 poise, .eta..sub.100 at least 2.0 poise, and .eta..sub.CA at least 1.2 poise, from an atomizing spray gun on to a dry edible material from the group consisting of biscuits and wafers,
(b) cooling the resulting product by applying a cooling fluid stream to at least initiate solidification of the water-impermeable fat-containing material, and
(c) combining the water-containing edible confection with the sprayed dry edible material.

### Claim 13 (depends on 12)

A process according to claim 12, wherein the cooling fluid stream is a stream of cold air of liquid nitrogen, applied to the composite for about 0.1-5 seconds.

### Claim 14 (depends on 12, 13)

A process according to claim 12 or 13, wherein the fat-containing edible material has a viscosity at 43.degree. C. and 100 sec.sup.-1 in the range about 180-240 centipoise.
