US4089985A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Papaya juice product and process
Assignee: Individual
•
Filing: 1976-11-15
•
Granted: 1978-05-16
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Expires: 1996-11-15
Abstract
Abstract An improved papaya juice product is obtained by use of a process in which fresh papaya meat with any of a variety of combinations of water, sugar, honey, salt, citric acid, lemon juice, and ascorbic acid are placed in a high speed blender, covered, homogenized for at least ten minutes at about 195° F (91° C), for at least three minutes for a thorough pasteurization simultaneously with homogenization. Following blending, the material is placed in containers to be held at room temperature, under chilled refrigeration, or frozen.
Inventors
- 👤 H. Ezra Wolff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 01:57
CPC Classifications
A; A23; A23L; A23L2/00; A23L2/02; A23L2/04
Claims Analysis
Total Claims: 21
Claim 1
Independent Claim
208 words
The process of preparing a liquid extract of fresh papaya which comprises the following steps: a. extraction of meat from fresh papayas, separating out and discarding the seeds and skins thereof; b. placing the extracted papaya meat without added water in a blender having rotatable impeller cutter blades in a blender container; c. placing a cover on the blender container; d. homogenizing the papaya meat in the blender by rotating the impeller cutter blades for at least 10 minutes at a sufficiently high speed that considerable heat is added to the papaya meat as it is being homogenized so that the added heat raises the temperature of the homogenized papaya meat to a temperature of about 195° F; e. continuing to rotate the impeller cutter blades at high speed for at least three minutes with the cover on thus holding the temperature of the material being homogenized at a temperature of about 195° F or higher thus insuring thorough pasteurization during homogenizing; f. removing the cover from the blender container and continuing the high speed blending for at least five minutes with the cover removed; and g. stopping the high speed blending and removing the homogenized and pasteurized material from the blender and placing it in a container.
Claim 2
Dependent Claim
208 words
The process of preparing a liquid extract of fresh papaya which comprises the following steps: a. extraction of meat from fresh papayas, separating out and discarding the seeds and skins thereof; b. placing the extracted papaya meat without added water in a blender having rotatable impeller cutter blades in a blender container; c. placing a cover on the blender container; d. homogenizing the papaya meat in the blender by rotating the impeller cutter blades for at least 10 minutes at a sufficiently high speed that considerable heat is added to the papaya meat as it is being homogenized so that the added heat raises the temperature of the homogenized papaya meat to a temperature of about 195° F; e. continuing to rotate the impeller cutter blades at high speed for at least three minutes with the cover on thus holding the temperature of the material being homogenized at a temperature of about 195° F or higher thus insuring thorough pasteurization during homogenizing; f. removing the cover from the blender container and continuing the high speed blending for at least five minutes with the cover removed; and g. stopping the high speed blending and removing the homogenized and pasteurized material from the blender and placing it in a container.
Claim 3
Dependent Claim
27 words
The process as claimed in claim 1 in which the papaya skin is included with the papaya meat when the papaya meat is placed in the blender.
Claim 4
Dependent Claim
31 words
The process of preparing a liquid extract of fresh papaya as claimed in claim 1 also comprising placing in the blender container, before homogenizing, previously extracted, frozen and thawed papaya meat.
Claim 5
Dependent Claim
31 words
The process of preparing a liquid extract of fresh papaya as claimed in claim 2 also comprising placing in the blender container, before homogenizing, previously extracted, frozen and thawed papaya meat.
Claim 6
Dependent Claim
218 words
The process of preparing an acqueous liquid extract of fresh papaya which comprises the following steps: a. extraction of meat from fresh papayas, separating out and discarding the seeds and skins thereof; b. placing the extracted fresh papaya meat and water in a blender having rotatable impeller cutter blades in a blender container; c. placing a cover on the blender container; d. homogenizing the papaya meat and water in the blender by rotating the impeller cutter blades for at least 10 minutes at a sufficiently high speed that considerable heat is added to the papaya meat as it is being homogenized so that the added heat reaises the temperature of the homogenized material to a temperature of about 195° F; e. continuing to rotate the impeller cutter blades at high speed for at least three minutes with the cover on thus holding the temperature of the material being homogenized at a temperature of about 195° F or higher thus insuring thorough pasteurization during homogenizing; f. removing the cover from the blender container and continuing the high speed blending for at least five minutes with the cover removed; and g. stopping the high speed blending and separating the extract from the foam formed at the top of the blended material, placing the extract minus the foam into a container.
Claim 7
Dependent Claim
218 words
The process of preparing an acqueous liquid extract of fresh papaya which comprises the following steps: a. extraction of meat from fresh papayas, separating out and discarding the seeds and skins thereof; b. placing the extracted fresh papaya meat and water in a blender having rotatable impeller cutter blades in a blender container; c. placing a cover on the blender container; d. homogenizing the papaya meat and water in the blender by rotating the impeller cutter blades for at least 10 minutes at a sufficiently high speed that considerable heat is added to the papaya meat as it is being homogenized so that the added heat reaises the temperature of the homogenized material to a temperature of about 195° F; e. continuing to rotate the impeller cutter blades at high speed for at least three minutes with the cover on thus holding the temperature of the material being homogenized at a temperature of about 195° F or higher thus insuring thorough pasteurization during homogenizing; f. removing the cover from the blender container and continuing the high speed blending for at least five minutes with the cover removed; and g. stopping the high speed blending and separating the extract from the foam formed at the top of the blended material, placing the extract minus the foam into a container.
Claim 8
Dependent Claim
22 words
The process as claimed in claim 5 in which the water to be added is heated before being placed in the blender.
Claim 9
Dependent Claim
56 words
The process as claimed in claim 5 in which separation of the foam from the remainder of the extract is accomplished by draining the blended material through a sightglass connecting an outlet at the bottom of the blender container with a shutoff valve until foam is seen in the sightglass and then closing the shutoff valve.
Claim 10
Dependent Claim
33 words
The process as claimed in claim 5 in which the papaya skin is included with the papaya meat when the papaya meat is placed in the blender with the papaya meat and water.
Claim 11
Dependent Claim
23 words
The process as claimed in claim 5 also comprising placing in the blender container, before homogenizing, previously extracted, frozen and thawed papaya meat.
Claim 12
Dependent Claim
23 words
The process as claimed in claim 8 also comprising placing in the blender container, before homogenizing, previously extracted, frozen and thawed papaya meat.
Claim 13
Dependent Claim
213 words
The process of preparing a frozen fruit juice base of fresh papaya which comprises the following steps: a. extraction of meat from fresh papayas, separating out and discarding the seeds and skins thereof; b. placing the extracted fresh papaya meat without added water in a blender having rotatable impeller cutter blades in a blender container; c. placing a cover on the blender container; d. homogenizing the papaya meat in the blender by rotating the impeller cutter blades for at least 10 minutes at a sufficiently high speed that considerable heat is added to the papaya meat as it is being homogenized so that the added heat raises the temperature of the homogenized papaya meat to a temperature of about 195° F; e. continuing to rotate the impeller cutter blades at high speed for at least three minutes with the cover on thus holding the temperature of the material being homogenized at a temperature of about 195° F or higher thus insuring thorough pasteurization during homogenizing; f. removing the cover from the blender container and continuing the high speed blending for at least five minutes with the cover removed; g. removing the homogenized and pasteurized extract from the blender and placing it in a container; and h. placing the filled container in frozen storage.
Claim 14
Dependent Claim
213 words
The process of preparing a frozen fruit juice base of fresh papaya which comprises the following steps: a. extraction of meat from fresh papayas, separating out and discarding the seeds and skins thereof; b. placing the extracted fresh papaya meat without added water in a blender having rotatable impeller cutter blades in a blender container; c. placing a cover on the blender container; d. homogenizing the papaya meat in the blender by rotating the impeller cutter blades for at least 10 minutes at a sufficiently high speed that considerable heat is added to the papaya meat as it is being homogenized so that the added heat raises the temperature of the homogenized papaya meat to a temperature of about 195° F; e. continuing to rotate the impeller cutter blades at high speed for at least three minutes with the cover on thus holding the temperature of the material being homogenized at a temperature of about 195° F or higher thus insuring thorough pasteurization during homogenizing; f. removing the cover from the blender container and continuing the high speed blending for at least five minutes with the cover removed; g. removing the homogenized and pasteurized extract from the blender and placing it in a container; and h. placing the filled container in frozen storage.
Claim 15
Dependent Claim
27 words
The process as claimed in claim 11 in which the papaya skin is included when the papaya meat is placed in the blender with the papaya meat.
Claim 16
Dependent Claim
28 words
A stable papaya juice having the flavor of fresh papaya with the absence of bitter taste or smell which is a product of the process of claim 1.
Claim 17
Dependent Claim
28 words
A stable papaya juice having the flavor of fresh papaya with the absence of bitter taste or smell which is a product of the process of claim 2.
Claim 18
Dependent Claim
28 words
A stable papaya juice having the flavor of fresh papaya with the absence of bitter taste or smell which is a product of the process of claim 11.
Claim 19
Dependent Claim
28 words
A stable papaya juice having the flavor of fresh papaya with the absence of bitter taste or smell which is a product of the process of claim 12.
Claim 20
Dependent Claim
40 words
The process of preparing a liquid extract of fresh papaya as claimed in claim 1 in which the extracted meat from fresh papayas is placed in frozen storage, removed from frozen storage and thawed before being placed in the blender.
Claim 21
Dependent Claim
40 words
The process of preparing a liquid extract of fresh papaya as claimed in claim 5 in which the extracted meat from fresh papayas is placed in frozen storage, removed from frozen storage and thawed before being placed in the blender.
References Cited (Backward Citations)
US2178593A
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US2680688A
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US2650165A
Cited
US2858221A
Cited
US2935407A
Cited
US3366488A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1981-05-15 | 1981-11-14 | 1982-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-05-15 | 1985-11-14 | 1986-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-05-15 | 1989-11-14 | 1990-05-16 | $7700.00 | Window Closed / Lapsed |