1
Michael F Weber, Timothy J Nevitt, William W Merrill, Kelly M Roscoe, Andrew J Ouderkirk, John A Wheatley, Gary B Hanson, James M Jonza, Jeffrey A Boettcher, Yaoqi J Liu, Terence D Neavin: Color shifting film. 3M Innovative Properties Company, Robert J Pechman, March 11, 2003: US06531230 (215 worldwide citation)

Multilayer polymeric films and other optical bodies are provided which is useful in making colored mirrors and polarizers. The films are characterized by a highly uniform change in color as a function of viewing angle.


2
Gary B Hanson, James M Jonza, Andrew J Ouderkirk, John A Wheatley: Color shifting film articles. 3M Innovative Properties Company, Stephen C Jensen, September 28, 2004: US06797366 (31 worldwide citation)

Multilayer polymeric films and other optical bodies are provided which is useful in making colored mirrors and polarizers. The films are characterized by a change in color as a function of viewing angle.


3
Gary B Hanson, Michael F Weber, Andrew J Ouderkirk: Hand-holdable toy light tube with color changing film. 3M Innovative Properties Company, Gregory D Allen, July 4, 2000: US06082876 (25 worldwide citation)

Hand-holdable toy light tube comprising a handle, a light source and a tube of color shifting film. The light source is preferably disposed within an end of the handle. The tube of color shifting film extends from the end of the handle. During use, light from the light source interacts with the tube ...


4
Peng Huang, Hong Ji, Yaoqi J Liu: Color shifting film with patterned fluorescent and non-fluorescent colorants. 3M Innovative Properties Company, Stephen C Jensen, March 18, 2003: US06534158 (24 worldwide citation)

Disclosed are articles having a color shifting film and indicia located behind the color shifting film. The indicia include at least a first and second colored portion, the first portion including a first fluorescent colorant. The second colored portion is non-fluorescent but has a color similar to ...


5
Michael F Weber, Leland R Whitney, Olester Benson Jr: Lighted hand-holdable novelty article. 3M Innovative Properties Compnay, Gregory D Allen, January 11, 2000: US06012820 (22 worldwide citation)

Hand-holdable novelty article comprising a handle, a light source and a plurality of sections of color shifting film. The light source is preferably disposed within an end of the handle. The plurality of sections of color shifting film extend from the end of the handle. During use, light from the li ...


6
Yaoqi J Liu, James M Jonza: Color shifting film with a plurality of fluorescent colorants. 3M Innovative Properties Company, Stephen C Jensen, January 14, 2003: US06506480 (20 worldwide citation)

Disclosed are articles having a color shifting film and indicia located behind the color shifting film. At least a first and second colored portion are arranged as a foreground and background of the indicia. The first portion includes a first fluorescent colorant and the second portion includes a di ...


7
Leland R Whitney, Andrew J Ouderkirk, Thomas J Scanlan: Color shifting film glitter. 3M Innovative Properties Company, Dale A Bjorkman, Stephen C Jensen, November 5, 2002: US06475609 (16 worldwide citation)

Glitter, at least a portion of which comprises color shifting film. The glitter is useful in any of a variety of ways, including in loose form, attached to the surface of a substrate, in a dispersible combination, or present in a matrix material ranging, for example, from liquids, such as water and ...


8
Gary B Hanson, Michael F Weber, Andrew J Ouderkirk: Hand-holdable toy light tube. 3M Innovative Properties Company, Stephen C Jensen, November 4, 2003: US06641280 (15 worldwide citation)

Hand-holdable toy light tube comprising a handle, a light source and a tube of color shifting film. The light source is preferably disposed within an end of the handle. The tube of color shifting film extends from the end of the handle. During use, light from the light source interacts with the tube ...


9
Whitney Leland R, Ouderkirk Andrew J, Scanlan Thomas J: Color shifting film glitter. Minnesota Mining & Mfg, November 2, 2000: EP1047732-A1 (5 worldwide citation)

Glitter, at least a portion of which comprises color shifting film. The glitter is useful in any of a variety of ways, including in loose form, attached to the surface of a substrate, in a dispersible combination, or present in a matrix material ranging, for example, from liquids, such as water and ...


10
William W Merrill, Douglas S Dunn, Travis L Potts: Internally patterned multilayer optical films using spatially selective birefringence reduction. 3M Innovative Properties Company, Qiang Han, February 21, 2017: US09575233 (2 worldwide citation)

A reflective film includes interior layers arranged to selectively reflect light by constructive or destructive interference, the layers extending from a first zone to a second zone of the film. The film has a first thickness and the interior layers provide a first reflective characteristic in the f ...