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
Matthew T Scholz, Russell D Birkholz: Orthopedic splinting and casting article. Minnesota Mining & Manufacturing Company, Wegner Cantor Mueller & Player, July 2, 1991: US05027803 (70 worldwide citation)

Disclosed is an orthopedic article adapted to immobilize a body part having a flexible substrate having opposing surfaces impregnated with a curable compound, and a cover having a flexible sheet and a fluorochemical or a silicone disposed on the surfaces that is permeable to water and impermeable to ...


3
Rodger J Pereyra, Russell D Birkholz, Matthew T Scholz: Temperature indicating device. 3M Innovative Properties Company, James J Trussell, October 12, 1999: US05964181 (29 worldwide citation)

A critical temperature indicating device is provided. It includes a microporous membrane, an indicating composition containing less than about 10 wt-% water, and means for containing the microporous membrane and the indicating composition. The indicating composition includes: a primary organic compo ...


4
Robert C Fitzer, G Marco Bommarito, Richard L Crone, Jeffrey W McCutcheon, Kevin W Anderson, Russell D Birkholz, Zhiming Zhou: Shock indicator. 3M Innovative Properties Company, May 22, 2007: US07219619 (19 worldwide citation)

A shock indicator is described comprising (A) a base having a first side and a second side; (B) an indicator associated with the first side of the base, the indicator comprising a plurality of indicator subparts, the subparts comprising solid material arranged (i) in a first configuration when the s ...


5
Russell D Birkholz, Paul R LaBrosse, James S Mrozinski, Ramon T Ignacio: Water contract indicator. 3M Innovative Properties Company, Colene H Blank, September 12, 2006: US07105225 (19 worldwide citation)

The present invention discloses an adhesive article. The adhesive article comprises a first layer comprising a transparent film, the first layer having a first major surface and a second major surface. Additionally, the adhesive article comprises a second layer comprising a fluid transport substrate ...


6
Paul R LaBrosse, Russell D Birkholz, Mark E Schwartz: Water contact indicator. 3M Innovative Properties Company, Colene E Blank, Yen T Florczak, Stephen F Wolf, June 8, 2010: US07732046 (4 worldwide citation)

The present invention discloses an adhesive article. The adhesive article comprises a first layer comprising a fluid transport substrate, comprising a low molecular weight hydrophilic polymer resin, the first layer having a first major surface and a second major surface. The adhesive article additio ...


7
Russell D Birkholz, Paul R LaBrosse, James S Mrozinski, Ramon T Ignacio: Water contact indicator. 3M Innovative Properties Company, Bradford B Wright, June 29, 2010: US07744997 (3 worldwide citation)

The present invention discloses an adhesive article. The adhesive article comprises a first layer comprising a transparent film, the first layer having a first major surface and a second major surface. Additionally, the adhesive article comprises a second layer comprising a fluid transport substrate ...


8
Paul R LaBrosse, Russell D Birkholz, Mark E Schwartz: Water contact indicator. 3M Innovative Properties Company, Stephen F Wolf, May 22, 2012: US08182914 (1 worldwide citation)

The present invention discloses an adhesive article. The adhesive article comprises a first layer comprising a fluid transport substrate, comprising a low molecular weight hydrophilic polymer resin, the first layer having a first major surface and a second major surface. The adhesive article additio ...


9
Russell D Birkholz, Paul R LaBrosse, James S Mrozinski, Ramon T Ignacio: Water Contact Indicator. 3M Innovative Properties Company, 3m Innovative Properties Company, November 23, 2006: US20060263597-A1

The present invention discloses an adhesive article. The adhesive article comprises a first layer comprising a transparent film, the first layer having a first major surface and a second major surface. Additionally, the adhesive article comprises a second layer comprising a fluid transport substrate ...


10
Robert C Fitzer, Marco Bommarito, Richard L Crone, Jeffrey W McCutcheon, Kevin W Anderson, Russell D Birkholz, Zhiming Zhou: Shock indicator. 3M Innovative Properties Company, 3m Innovative Properties Company, August 23, 2007: US20070194943-A1

A shock indicator is described comprising (A) a base having a first side and a second side; (B) an indicator associated with the first side of the base, the indicator comprising a plurality of indicator subparts, the subparts comprising solid material arranged (i) in a first configuration when the s ...