US3852486A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of preserving shellfish meat, and product of said process
Assignee: Individual
•
Filing: 1970-11-30
•
Granted: 1974-12-03
•
Expires: 1990-11-30
Abstract
Abstract Process of treating fresh, cooked shellfish meat by pasteurization after treatment with aqueous solution of sodium chloride, antibacterial agent and strong organic acid. A novel product is produced in the form of a pasteurized shellfish meat, impregnated with the aforesaid solution and sealed from the atmosphere.
Inventors
- 👤 A Ferrandini
- 👤 S Ferrandini
- 👤 E Walker
- 👤 J Walker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:05
CPC Classifications
A; A23; A23B; A23B4/00; A23B4/02; A23B4/027; A23B4/005; A23B4/023; A23B4/0235
Claims Analysis
Total Claims: 21
Claim 1
Independent Claim
172 words
A SHELLFISH MEAT PRODUCT COMPRISING SHELLFISH MEAT THAT HAS BEEN COOKED TO A DEGREE SUCH THAT IT IS EDIBLE AND WHICH IS IN PASTEURIZED CONDITION, SAID COOKED, PASTEURIZED SHELLFISH MEAT BEING IMPREGNATED WITH AN AQUEOUS SOLUTION, SAID SOLUTION BEING AN AQUEOUS SOLUTION OF (A) A CHLORIDE, (B) AN ANTIBACTERIAL AGENT OTHER THAN SAID CHLORIDE (A), AND (C) A STRONG ORGANIC ACID CAPABLE OF PRODUCING AN AQUEOUS SOLUTION OF PH LESS THAN ABOUT 5; SAID CHLORIDE (A) BEING SELECTED FROM THE GROUP CONSISTING OF SODIUM CHLORIDE, POTASSIUM CHLORIDE AND CALCIUM CHLORIDE, SAID ANTIBACTERIAL AGENT (B) AND ACID (C) BEING NON-TOXIC FOR HUMAN CONSUMPTION; SAID CHLORIDE (A) BEING PRESENT IN AN AMOUNT NOT LESS THAN 2.5 PERCENT; SAID ANTIBACTERIAL AGENT BEING PRESENT IN AMOUNT SUFFICIENT TO INHIBIT GROWTH OF BACTERIA IN THE SHELLFISH MEAT; SAID ACID (C) BEING PRESENT IN SUFFICIENT AMOUNT TO PRODUCE A PH OF ABOUT 5 OR LESS; SAID IMPREGNATED SHELLFHISH MEAT BEING ENCLOSED IN A CONTAINER WHICH SERVES TO PREVENT ACESS OF AMBIENT ORGANISMS AND LOSS OF SAID AQUEOUS SOLUTION.
Claim 2
Dependent Claim
172 words
A SHELLFISH MEAT PRODUCT COMPRISING SHELLFISH MEAT THAT HAS BEEN COOKED TO A DEGREE SUCH THAT IT IS EDIBLE AND WHICH IS IN PASTEURIZED CONDITION, SAID COOKED, PASTEURIZED SHELLFISH MEAT BEING IMPREGNATED WITH AN AQUEOUS SOLUTION, SAID SOLUTION BEING AN AQUEOUS SOLUTION OF (A) A CHLORIDE, (B) AN ANTIBACTERIAL AGENT OTHER THAN SAID CHLORIDE (A), AND (C) A STRONG ORGANIC ACID CAPABLE OF PRODUCING AN AQUEOUS SOLUTION OF PH LESS THAN ABOUT 5; SAID CHLORIDE (A) BEING SELECTED FROM THE GROUP CONSISTING OF SODIUM CHLORIDE, POTASSIUM CHLORIDE AND CALCIUM CHLORIDE, SAID ANTIBACTERIAL AGENT (B) AND ACID (C) BEING NON-TOXIC FOR HUMAN CONSUMPTION; SAID CHLORIDE (A) BEING PRESENT IN AN AMOUNT NOT LESS THAN 2.5 PERCENT; SAID ANTIBACTERIAL AGENT BEING PRESENT IN AMOUNT SUFFICIENT TO INHIBIT GROWTH OF BACTERIA IN THE SHELLFISH MEAT; SAID ACID (C) BEING PRESENT IN SUFFICIENT AMOUNT TO PRODUCE A PH OF ABOUT 5 OR LESS; SAID IMPREGNATED SHELLFHISH MEAT BEING ENCLOSED IN A CONTAINER WHICH SERVES TO PREVENT ACESS OF AMBIENT ORGANISMS AND LOSS OF SAID AQUEOUS SOLUTION.
Claim 3
Dependent Claim
12 words
The product of claim 1 wherein the chloride (a) is sodium chloride.
Claim 4
Dependent Claim
13 words
The product of claim 1 wherein the antibacterial agent (b) is sodium benzoate.
Claim 5
Dependent Claim
13 words
The product of claim 1 wherein the antibacterial agent (b) is sodium nitrite.
Claim 6
Dependent Claim
12 words
The product of claim 1 wherein the acid (c) is citric acid.
Claim 7
Dependent Claim
35 words
The product of claim 1 wherein the chloride (a) is sodium chloride; the antibacterial agent (b) is selected from the group consisting of sodium benzoate, sodium nitrite and nisin; and the acid is citric acid.
Claim 8
Dependent Claim
12 words
The product of claim 6 wherein the container is a plastic envelope.
Claim 9
Dependent Claim
12 words
The product of claim 6 wherein the container is a glass container.
Claim 10
Dependent Claim
12 words
The product of claim 6 in which the shellfish meat is crabmeat.
Claim 11
Dependent Claim
11 words
The product of claim 6 wherein the shellfish meaT is shrimp.
Claim 12
Independent Claim
153 words
A method of preserving shellfish meat which comprises providing shellfish meat that has been cooked to a degree that it is edible, impregnating the cooked shellfish meat with an aqueous solution of a chloride (a), an antibacterial agent (b) other than said chloride (a), and an acid (c), said chloride (a) being selected from the group consisting of sodium chloride, potassium chloride and calcium chloride and being present in an amount not less than 2.5 percent, said antibacterial agent (b) being non-toxic for human consumption and being present in an amount sufficient to inhibit the growth in the shellfish meat of bacteria and said acid (c) being non-toxic for human consumption and being present in an amount sufficient to provide a pH not greater than about 5; sealing the shellfish meat after impregnation and pasteurizing the shellfish meat under conditions such that the impregnating solution is not leached out during the pasteurization process.
Claim 13
Independent Claim
153 words
A method of preserving shellfish meat which comprises providing shellfish meat that has been cooked to a degree that it is edible, impregnating the cooked shellfish meat with an aqueous solution of a chloride (a), an antibacterial agent (b) other than said chloride (a), and an acid (c), said chloride (a) being selected from the group consisting of sodium chloride, potassium chloride and calcium chloride and being present in an amount not less than 2.5 percent, said antibacterial agent (b) being non-toxic for human consumption and being present in an amount sufficient to inhibit the growth in the shellfish meat of bacteria and said acid (c) being non-toxic for human consumption and being present in an amount sufficient to provide a pH not greater than about 5; sealing the shellfish meat after impregnation and pasteurizing the shellfish meat under conditions such that the impregnating solution is not leached out during the pasteurization process.
Claim 14
Dependent Claim
24 words
The method of claim 11 wherein pasteurization is carried out by contact of the impregnated shellfish meat in a sealed container with hot water.
Claim 15
Dependent Claim
27 words
The method of claim 11 wherein pasteurization is carried out by exposure of the meat to radiant heat or microwave and the meat is sealed after pasteurization.
Claim 16
Dependent Claim
11 words
The method of claim 11 wherein the chloride is sodium chloride.
Claim 17
Dependent Claim
12 words
The method of claim 11 wherein the antibacterial agent is sodium benzoate.
Claim 18
Dependent Claim
11 words
The method of claim 11 wherein the acid is citric acid.
Claim 19
Dependent Claim
23 words
The method of claim 11 wherein the chloride is sodium chloride, the antibacterial agent is sodium benzoate, and the acid is citric acid.
Claim 20
Dependent Claim
11 words
The method of claim 11 wherein the shellfish meat is crabmeat.
Claim 21
Dependent Claim
11 words
The method of claim 11 wherein the shellfish meat is shrimp.
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) | 1977-12-02 | 1978-06-03 | 1978-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-12-02 | 1982-06-03 | 1982-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-12-02 | 1986-06-03 | 1986-12-03 | $7700.00 | Window Closed / Lapsed |