Brown butter and systems and methods for the continuous production thereof

US12256751B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-12256751-B2
Application numberUS-202218073434-A
CountryUS
Kind codeB2
Filing dateDec 1, 2022
Priority dateOct 12, 2012
Publication dateMar 25, 2025
Grant dateMar 25, 2025

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

A system and method for the continuous production of brown butter involves concentrating butter while retaining solids non-fat in the butter, and continuously transferring and heating the concentrated butter to cause the solids non-fat in the butter to react in a Maillard reaction to form a brown butter product. The system may use one or more of a heating vessel, an evaporator and a reaction vessel to form the brown butter in the continuous process. A brown butter product derived from butter includes reacted solids non-fat particulates from a Maillard reaction suspended by nascent fat crystals nucleated about the reacted solids non-fat particulates and by large fat crystal structures joined to the nascent fat crystals.

First claim

Opening claim text (preview).

What is claimed is: 1. A dairy product, comprising: butter comprising fat, protein, sugar and moisture, wherein at least a portion of the protein and the sugar are in the form of reacted solids non-fat particulates from a Maillard reaction, wherein a particle size of the reacted solids non-fat particulates from the Maillard reaction in the dairy product are smaller compared to solids non-fat particulates from a Maillard reaction produced from a stove-top brown butter process, wherein nascent fat crystals are nucleated on the reacted solids non-fat particulates, and wherein fat crystals larger than the nascent fat crystals are adhered to the nascent fat crystals and suspend the reacted solids non-fat particulates in the dairy product. 2. The dairy product of claim 1 , wherein the dairy product includes from about 94 to about 99 percent total solids. 3. The dairy product of claim 1 , wherein a moisture content of the dairy product is less than 6 wt % of the dairy product. 4. The dairy product of claim 1 , wherein the dairy product is derived solely from butter. 5. The dairy product of claim 1 , wherein a median particle size of the reacted solids non-fat particulates ranges from about 41 μm to about 73 μm. 6. The dairy product of claim 5 , wherein the median particle size of the reacted solids non-fat particulates ranges from about 57 μm to about 73 μm. 7. A dairy product, comprising: butter comprising fat, protein, sugar and moisture, wherein at least a portion of the protein and the sugar are in the form of reacted solids non-fat particulates from a Maillard reaction, and wherein a median particle size of the reacted solids non-fat particulates from the Maillard reaction ranges from about 41 μm to about 73 μm. 8. The dairy product of claim 7 , wherein nascent fat crystals are nucleated on the reacted solids non-fat particulates. 9. The dairy product of claim 7 , wherein fat crystals suspend the reacted solids non-fat particulates in the dairy product. 10. The dairy product of claim 7 , wherein the dairy product includes from about 94 to about 99 percent total solids. 11. The dairy product of claim 7 , wherein the dairy product is derived solely from butter. 12. The dairy product of claim 7 , wherein the dairy product includes a reduced moisture content relative to butter. 13. The dairy product of claim 7 , wherein the dairy product includes a moisture content that is less than 6 wt % of the dairy product. 14. The dairy product of claim 7 , wherein the median particle size of the reacted solids non-fat particulates ranges from about 41 μm to about 57 μm. 15. The dairy product of claim 7 , wherein the median particle size of the reacted solids non-fat particulates ranges from about 57 μm to about 73 μm. 16. A dairy product, comprising: reacted solids non-fat particulates from a Maillard reaction, wherein the reacted solids non-fat particulates are suspended by: nascent fat crystals nucleated about the reacted solids non-fat particulates; and fat crystals adhered to the nascent fat crystals, the fat crystals being larger than the nascent fat crystals. 17. The dairy product of claim 16 , wherein a median particle size of the reacted solids non-fat particulates ranges from about 41 μm to about 73 μm. 18. The dairy product of claim 16 , wherein the dairy product is derived solely from butter. 19. The dairy product of claim 16 , wherein a moisture content of the dairy product is less than 6 wt % of the dairy product. 20. The dairy product of claim 16 , wherein the dairy product includes from about 94 to about 99 percent total solids.

Assignees

Inventors

Classifications

  • Concentration by evaporation · CPC title

  • Compositions other than spreads · CPC title

  • Butter preparations · CPC title

  • Butter powder; Butter oil, i.e. melted butter, e.g. ghee {; Anhydrous butter} · CPC title

  • A23C15/02Primary

    Making thereof · CPC title

Patent family

Related publications grouped by family.

External sources

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US12256751B2 cover?
A system and method for the continuous production of brown butter involves concentrating butter while retaining solids non-fat in the butter, and continuously transferring and heating the concentrated butter to cause the solids non-fat in the butter to react in a Maillard reaction to form a brown butter product. The system may use one or more of a heating vessel, an evaporator and a reaction ve…
Who is the assignee on this patent?
Land Olakes Inc
What technology area does this patent fall under?
Primary CPC classification A23C15/02. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Mar 25 2025 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 3 related publications on this page (citations in our corpus or others sharing the same primary CPC).