Patent Publication Number: US 8640546 B2
Title: Sensor for high pressure processing of articles
Filing Date: September 12, 2011
Priority Date: September 12, 2011
Inventor(s): Caitlin Elizabeth Trahan et al
Original Assignee / Applicant(s): Del Monte Corporation
Link to Patent: US8640546B2
Summary:
This invention utilizes Fujifilm Prescale® or Pressurex® tactile pressure indicating sensor film, of Sensor Products Inc., in a pressure sensor device that it discloses, for sensing or confirming whether a preset pressure has been achieved during a high pressure process for sanitizing foodstuffs. Fujifilm Prescale® or Pressurex® tactile pressure indicating sensor film is present between a base and a sheet in the pressure sensor device of this invention and forms a colored product when a preset pressure is applied perpendicular to it.