Low-pH soy sauce

US10092027B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10092027-B2
Application numberUS-201515129472-A
CountryUS
Kind codeB2
Filing dateOct 14, 2015
Priority dateOct 14, 2014
Publication dateOct 9, 2018
Grant dateOct 9, 2018

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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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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

The object of the present invention is to provide a soy sauce with a pH of less than 4.6, which has reduced acidic taste and acidic odor and improved umami in the aftertaste. The soy sauce with a pH of less than 4.6, which has reduced acidic taste and acidic odor and improved umami in the aftertaste can be obtained by adjusting the ethyl lactate concentration per 1 w/v % of total nitrogen concentration in the soy sauce to 20 ppm or more.

First claim

Opening claim text (preview).

The invention claimed is: 1. A soy sauce, comprising from 20 ppm to 50 ppm of ethyl lactate per 1 w/v % of total nitrogen concentration in the soy sauce and having a pH of more than 4.2 to less than 4.6. 2. The soy sauce of according to claim 1 , having a common salt concentration of from 12 to 18 w/v % in the soy sauce. 3. The soy sauce according to claim 1 , compromising from 20 ppm to 30 ppm of ethyl lactate per 1 w/v % of a total nitrogen concentration in the soy sauce. 4. The soy sauce according to claim 1 , wherein the soy sauce is at least one selected from the group consisting of a koikuchi dark-colored soy sauce, usukuchi light-colored soy sauce, tamari rich-tasting soy sauce, saishikomi refermented soy sauce, and white soy sauce.

Assignees

Inventors

Classifications

  • Soups; Sauces (soya sauce A23L27/50; salad dressings, mayonnaise or ketchup A23L27/60); Preparation or treatment thereof · CPC title

  • A23L27/50Primary

    Soya sauce · CPC title

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Frequently asked questions

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What does patent US10092027B2 cover?
The object of the present invention is to provide a soy sauce with a pH of less than 4.6, which has reduced acidic taste and acidic odor and improved umami in the aftertaste. The soy sauce with a pH of less than 4.6, which has reduced acidic taste and acidic odor and improved umami in the aftertaste can be obtained by adjusting the ethyl lactate concentration per 1 w/v % of total nitrogen conce…
Who is the assignee on this patent?
Kikkoman Corp
What technology area does this patent fall under?
Primary CPC classification A23L27/50. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Oct 09 2018 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).