Patent · US Expired

Peanut butter manufacture

US4004037A · kind A · utility

18Cited by
15References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 25, 1974
Grant dateJan 18, 1977
Priority date
Expiry dateOct 25, 1994

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA23L25/10
  • WIPO fieldFood chemistry
  • WIPO sectorChemistry

Abstract

Peanut butter is prepared that has an improved flavor and an increased shelf life. The peanuts are ground in the presence of solid carbon dioxide to reduce oxidation of the peanut oil during grinding and also to reduce the amount of oxygen that is dissolved, occluded, and adsorbed from the ingredients, thereby resulting in a final peanut butter of improved stability and also thereby effecting a retention of carbon dioxide in the final peanut butter to improve the flavor thereof.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.