Patent US4608264A successfully refreshed from Google Patents.
← Back to Patent Explorer
US4608264A Expired / Lapsed US ⏱️ 0.0 years remaining

Pretreatment of fried food products with oil containing emulsifiers

Assignee: Frito Lay North America Inc
•
Filing: 1984-09-24
•
Granted: 1986-08-26
•
Expires: 2004-09-24
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A method for treating sliced or sheeted starchy foods before frying, in which the slices are washed in oil containing emulsifiers such as lecithin before introduction into the fryer.

Inventors

  • 👤 Lucy L. Fan
  • 👤 Javier A. Arce

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 07:48
CPC Classifications
A; A23; A23L; A23L19/00; A23L19/10; A23L19/12; A23L19/18; A23L19/19; A23L5/00; A23L5/10; A23L5/11; A23L7/00; A23L7/10; A23L7/117; A23L7/13

Claims Analysis

Total Claims: 16
Claim 1
Independent Claim 47 words
A method for preparing fried starch-containing sliced or dough-based snack foods comprising washing starch-containing vegetable food pieces in a vegetable oil containing about 0.05-1% (w/v) of a food grade emulsifier, at a temperature below the gelatinization temperature of the surface starch, and then frying the washed pieces.
Claim 2
Independent Claim 47 words
A method for preparing fried starch-containing sliced or dough-based snack foods comprising washing starch-containing vegetable food pieces in a vegetable oil containing about 0.05-1% (w/v) of a food grade emulsifier, at a temperature below the gelatinization temperature of the surface starch, and then frying the washed pieces.
Claim 3
Dependent Claim 18 words
The method of claim 1 in which a phospholipid is dissolved in the vegetable oil prior to washing.
Claim 4
Dependent Claim 20 words
The method of claim 1 in which a mono- or diglyceride is dissolved in the vegetable oil prior to washing.
Claim 5
Dependent Claim 19 words
The method of claim 1 in which a polyglycerol ester is dissolved in the vegetable oil prior to washing.
Claim 6
Dependent Claim 16 words
The method according to claim 1 in which a mixture of food grade emulsifiers is used.
Claim 7
Dependent Claim 24 words
The method of claim 1 in which the emulsifiers used are chosen from the group consisting of mono- and diglycerides, polyglycerol esters and phospholipids.
Claim 8
Dependent Claim 18 words
The method of claim 1 in which the snack food is a potato chip prepared from potato slices.
Claim 9
Dependent Claim 18 words
The method of claim 1 in which the snack food is a french-fried potato prepared from potato slices.
Claim 10
Dependent Claim 18 words
The method of claim 1 in which the snack food is a shoestring potato prepared from potato slices.
Claim 11
Dependent Claim 19 words
The method of claim 1 in which the snack food is a corn chip prepared from corn meal dough.
Claim 12
Dependent Claim 20 words
The method of claim 1 in which the snack food is a fried bean chip prepared from bean meal dough.
Claim 13
Dependent Claim 22 words
The method of claim 1 in which the snack food is a potato chip prepared from potato flake or potato flour dough.
Claim 14
Dependent Claim 19 words
The method of claim 1 in which the snack food is a fried wheat chip prepared from wheat dough.
Claim 15
Dependent Claim 33 words
The method of claim 1, wherein the snack food is prepared from potato pieces and they are washed in the vegetable oil and food grade emulsifier at a temperature below about 148° F.
Claim 16
Dependent Claim 21 words
The method of claim 1, wherein the pieces are washed in the vegetable oil and food grade emulsifier at ambient temperature.

References Cited (Backward Citations)

US1982186A Cited
US3355299A Cited
DE2313176A1 Cited
US4140803A Cited
US4084016A Cited
US4120990A Cited
US4359482A Cited
US4188410A Cited
US4317842A Cited
US4375483A Cited
US4503127A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1989-08-25 1990-02-24 1990-08-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-08-25 1994-02-24 1994-08-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-08-25 1998-02-24 1998-08-26 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag