1
Robert P Arens, Russell D Birkholz, Dee Lynn Johnson, Theodore P Labuza, Curtis L Larson, David J Yarusso: Time-temperature integrating indicator device. Minnesota Mining and Manufacturing Company, Gary L Griswold, Walter N Kirn, James J Trussell, September 16, 1997: US05667303 (106 worldwide citation)

A selectively activated time-temperature integrating device for providing a visually observable indication of cumulative thermal exposure, in which a viscoelastic material migrates into a diffusely light-reflective porous matrix at a rate which varies with temperature to progressively change the lig ...


2
Jean Qiu, Joan M Noyola, David J Yarusso: Time-temperature integrating indicator device with barrier material. 3M Innovative Properties Company, June 12, 2001: US06244208 (41 worldwide citation)

A time-temperature indicator device provides a visually observable indication of the cumulative thermal exposure of an object. The device includes a substrate having a diffusely light-reflective porous matrix and a backing. The backing includes on its surface a viscoelastic indicator material for co ...


3
Jean Qiu, Joan M Noyola, David J Yarusso, Kevin R Green: Time-temperature integrating indicator device with barrier material. 3M Innovative Properties Company, Christopher D Gram, Robert W Sprague, August 20, 2002: US06435128 (39 worldwide citation)

A time-temperature indicator device provides a visually observable indication of the cumulative thermal exposure of an object. The device includes a substrate having a diffusely light-reflective porous matrix and a backing. The backing includes on its surface a viscoelastic indicator material for co ...


4
Shou Mean Fang, Craig R Hof: Time-temperature integrating indicator device. Bio Medical Sciences, Anthony Lagani Jr, January 13, 1976: US03932134 (15 worldwide citation)

Temperature time integrating indicator device in which a gas generating material located at one end of the device and activated at time of use of the device is absorbed by an indicating wick extending in the device in a direction away from the gas source, which wick changes color to denote a time-te ...


5
Jean Qiu, Joan M Noyola, David J Yarusso, Kevin R Green: Time-temperature integrating indicator device with barrier material. 3M Innovative Properties Company, Office of Intellectual Property Counsel, October 11, 2001: US20010027741-A1

A time-temperature indicator device provides a visually observable indication of the cumulative thermal exposure of an object. The device includes a substrate having a diffusely light-reflective porous matrix and a backing. The backing includes on its surface a viscoelastic indicator material for co ...


6
Arens Robert P, Birkholz Russell D, Johnson Dee Lynn, Labuza Theodore P, Larson Curtis L, Yarusso David J: Dispositf indicateur integrant temps et temperature, Time-temperature integrating indicator device. Minnesota Mining And Manufacturing Company, Minnesota Mining And Manufacturing Company, SMART & BIGGAR, September 19, 1996: CA2213732

A selectively activated time-temperature integrating device for providing a visually observable indication of cumulative thermal exposure, in which a viscoelastic material migrates into a diffusely light-reflective porous matrix at a rate which varies with temperature to progressively change the lig ...


7
Qiu Jean, Noyola Joan M, Yarusso David J: Indicateur temps-temperature a materiau servant de barriere, Time-temperature integrating indicator device with barrier material. Minnesota Mining And Manufacturing Company, Minnesota Mining And Manufacturing Company, SMART & BIGGAR, November 4, 1999: CA2330319

A time-temperature indicator device provides a visually observable indication of the cumulative thermal exposure of an object. The device includes a substrate having a diffusely light-reflective porous matrix and a backing. The backing includes on its surface a viscoelastic indicator material for co ...


8
Qiu Jean, Noyola Joan M, Yarusso David J: Time-temperature integrating indicator device with barrier material. Minnesota Mining & Mfg, February 7, 2001: EP1073887-A1

A time-temperature indicator device provides a visually observable indication of the cumulative thermal exposure of an object. The device includes a substrate having a diffusely light-reflective porous matrix and a backing. The backing includes on its surface a viscoelastic indicator material for co ...


9
Arens Robert P, Birkholz Russell D, Johnson Dee Lynn, Labuza Theodore P, Larson Curtis L, Yarusso David J: Time-temperature integrating indicator device. Minnesota Mining And Manufacturing Company, Arens Robert P, Birkholz Russell D, Johnson Dee Lynn, Labuza Theodore P, Larson Curtis L, Yarusso David J, sTRUSSELL James J, September 19, 1996: WO/1996/028714

A selectively activated time-temperature integrating device for providing a visually observable indication of cumulative thermal exposure, in which a viscoelastic material migrates into a diffusely light-reflective porous matrix at a rate which varies with temperature to progressively change the lig ...


10
Qiu Jean, Noyola Joan M, Yarusso David J: Time-temperature integrating indicator device with barrier material. Minnesota Mining And Manufacturing Company, sROGERS James A, November 4, 1999: WO/1999/056098

A time-temperature indicator device provides a visually observable indication of the cumulative thermal exposure of an object. The device includes a substrate having a diffusely light-reflective porous matrix and a backing. The backing includes on its surface a viscoelastic indicator material for co ...