Highly emulsifiable albumen hydrolysate

US2017150737A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2017150737-A1
Application numberUS-201415313592-A
CountryUS
Kind codeA1
Filing dateMay 28, 2014
Priority dateMay 28, 2014
Publication dateJun 1, 2017
Grant date

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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Abstract

Official abstract text for this publication.

The present invention addresses the problem of providing an albumen hydrolysate that has emulsifiability, emulsion stability and heat coagulability. An albumen hydrolysate obtained by hydrolysis of albumen with a protease, wherein the dry weight of a precipitate formed by adding nine times the amount of 0.4 M trichloroacetic acid (TCA) to the albumen hydrolysate is 60% or more relative to the dry weight of albumen treated in the same manner.

First claim

Opening claim text (preview).

1 . An albumen hydrolysate obtained by hydrolysis of albumen with a protease, wherein the dry weight of a precipitate formed by adding nine times the amount of 0.4 M trichloroacetic acid (TCA) to the albumen hydrolysate is 60% or more relative to the dry weight of albumen treated in the same manner. 2 . The albumen hydrolysate according to claim 1 , wherein the protease is a protease extracted from a microorganism belonging to the genus Bacillus or Aspergillus. 3 . The albumen hydrolysate according to claim 2 , wherein the microorganism belonging to the genus Bacillus is Bacillus stearothermophilus. 4 . The albumen hydrolysate according to claim 2 , wherein the microorganism belonging to the genus Aspergillus is Aspergillus oryzae. 5 . The albumen hydrolysate according to claim 1 , wherein the absorbance (500 nm), when the albumen hydrolysate is emulsified with an equal amount of an oil and the emulsified liquids immediately after the emulsification and after the elapse of one hour are diluted to 200 times with a 0.1% SDS liquid, is 0.1 or more. 6 . An emulsifier comprising the albumen hydrolysate according to claim 1 as an active ingredient. 7 . An emulsion stabilizer comprising the albumen hydrolysate according to claim 1 as an active ingredient. 8 . A processed food comprising the albumen hydrolysate according to claim 1 . 9 . A process for producing an albumen hydrolysate, comprising the step of hydrolyzing albumen with a protease at 45° C. to 70° C. and a pH of 6 to 9 for 0.5 hours to 2 hours. 10 . The process for producing an albumen hydrolysate according to claim 9 , further comprising the step of heating the hydrolyzed albumen at 75° C. to 100° C. for 5 minutes to 30 minutes.

Assignees

Inventors

Classifications

  • A23J1/08Primary

    from eggs · CPC title

  • Addition or treatment with microorganisms or enzymes · CPC title

  • General cosmetic use · CPC title

  • using enzymes · CPC title

  • Food compositions, function of food ingredients or processes for food or foodstuffs · CPC title

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What does patent US2017150737A1 cover?
The present invention addresses the problem of providing an albumen hydrolysate that has emulsifiability, emulsion stability and heat coagulability. An albumen hydrolysate obtained by hydrolysis of albumen with a protease, wherein the dry weight of a precipitate formed by adding nine times the amount of 0.4 M trichloroacetic acid (TCA) to the albumen hydrolysate is 60% or more relative to the d…
Who is the assignee on this patent?
Hatta Hajime, Amano Enzyme Inc, Ise Foods Inc
What technology area does this patent fall under?
Primary CPC classification A23J1/08. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Thu Jun 01 2017 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).