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US4808334A Expired / Lapsed US ⏱️ 0.0 years remaining

Production of sterile composite emulsion

Assignee: Fuji Oil Co Ltd (fka Fuji Oil Holdings Inc)
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Filing: 1987-07-08
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Granted: 1989-02-28
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Expires: 2007-07-08
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Abstract

Abstract A sterile composite emulsion useful for food such as cream which comprises an aseptic homogeneous mixture of oil and/or aqueous phases, and a primary emulsion thereof, said oil and/or aqueous phases and said primary emulsion being separately treated by ultra-high temperature heating sterilization. A process for producing the same is also disclosed.

Inventors

  • 👤 Mitsuo Ezaki
  • 👤 Makoto Kobayashi
  • 👤 Tsuguo Izumi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 22:03
CPC Classifications
A; A23; A23D; A23D7/00; A23D7/005; A23D7/0053; A23L; A23L9/00; A23L9/20; A23L9/22; Y; Y10; Y10S; Y10S516/00; Y10S516/924

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 43 words
A process for producing a sterile composite emulsion which comprises separately treating oil and/or aqueous phases and primary emulsion thereof by ultra-high temperature heating sterilization at 130° to 150° C. for 2 to 60 seconds and then aseptically mixing, emulsifying and homogenizing them.
Claim 2
Dependent Claim 43 words
A process for producing a sterile composite emulsion which comprises separately treating oil and/or aqueous phases and primary emulsion thereof by ultra-high temperature heating sterilization at 130° to 150° C. for 2 to 60 seconds and then aseptically mixing, emulsifying and homogenizing them.

References Cited (Backward Citations)

US3310408A Cited
US3823091A Cited
US4157982A Cited
US3993581A Cited
US4290910A Cited
US4606913A Cited
US4380503A Cited
US4425369A Cited
US4590086A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1992-02-28 1992-08-29 1993-02-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1996-02-28 1996-08-29 1997-02-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2000-02-28 2000-08-29 2001-02-28 $7700.00 Window Closed / Lapsed

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