US4303687A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Treatment of bakery products to be stored in the deep frozen state
Assignee: Individual
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Filing: 1979-12-20
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Granted: 1981-12-01
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Expires: 1999-12-20
Abstract
Abstract This invention relates to the treatment of bakery products to be stored in the deep frozen state. Such products are deep frozen in an appropriate plant after the baking process and removed therefrom and thawed out for consumption. According to the invention, before the deep freezing process, a material that maintains and/or increases the moisture content of the crumb is injected through the crust and into the crumb. The weight relationship of the injected material is 4 grams per 100 grams of the product.
Inventors
- 👤 Werner Ratjen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:00
CPC Classifications
A; A21; A21D; A21D15/00
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
129 words
In a method for the treatment of baking products to be stored in the deep-frozen state, of the type which have a crust covering the inner crumb, which crust separates from the crumb during deep-frozen storage, and in which, after the baking process, the products are deep-frozen in a freezer plant, and are later removed from the plant and thawed for consumption purposes, the improvement comprising injecting a material, selected from the group consisting of water, water vapor and steam, into the products prior to the deep-freezing step in order to prevent a separation of crust and crumb during the storage of the products, the material being injected through the crust into the crumb, at a weight of approximately 4 grams per 100 grams of completely baked bakery products.
Claim 2
Dependent Claim
129 words
In a method for the treatment of baking products to be stored in the deep-frozen state, of the type which have a crust covering the inner crumb, which crust separates from the crumb during deep-frozen storage, and in which, after the baking process, the products are deep-frozen in a freezer plant, and are later removed from the plant and thawed for consumption purposes, the improvement comprising injecting a material, selected from the group consisting of water, water vapor and steam, into the products prior to the deep-freezing step in order to prevent a separation of crust and crumb during the storage of the products, the material being injected through the crust into the crumb, at a weight of approximately 4 grams per 100 grams of completely baked bakery products.
Claim 3
Dependent Claim
14 words
A method according to claim 1, in which the injected material is water vapor.
Claim 4
Dependent Claim
37 words
A method according to claim 1, wherein the base of the bakery products and a connected part of the crumb are pierced by means of an injection needle by which said material is injected into the crumb.
Claim 5
Dependent Claim
14 words
A method according to claim 1, wherein the injection is effected by spraying nozzles.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1984-11-30 | 1985-06-01 | 1985-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-11-30 | 1989-06-01 | 1989-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-11-30 | 1993-06-01 | 1993-12-01 | $7700.00 | Window Closed / Lapsed |