1
Lockwood W Carlson, Arthur L Kotz, Timothy J Nevitt, Andrew J Ouderkirk, Carl A Stover, Michael F Weber, Richard C Allen, Biswaroop Majumdar: Multilayer film having a continuous and disperse phase. Minnesota Mining and Manufacturing Company, John A Fortkort, February 2, 1999: US05867316 (158 worldwide citation)

An optical film is provided which includes a disperse phase of polymeric particles disposed within a continuous birefringent matrix. The film is oriented, typically by stretching, in one or more directions. The size and shape of the disperse phase particles, the volume fraction of the disperse phase ...


2
Lockwood W Carlson, Arthur L Kotz, Timothy J Nevitt, Andrew J Ouderkirk, Carl A Stover, Michael F Weber, Richard C Allen, Biswaroop Majumdar: Multilayer film having a continuous and disperse phase. 3M Innovative Properties Company, John A Fortkort, October 31, 2000: US06141149 (29 worldwide citation)

An optical film is provided which comprises a disperse phase of polymeric particles disposed within a continuous birefringent matrix. The film is oriented, typically by stretching, in one or more directions. The size and shape of the disperse phase particles, the volume fraction of the disperse phas ...


3
Lockwood W Carlson, Arthur L Kotz, Timothy J Nevitt, Andrew J Ouderkirk, Carl A Stover, Michael F Weber, Richard C Allen, Biswaroop Majumdar: Method of forming a multilayer film having a continuous and disperse phase. 3M Innovative Properties Company, John A Fortkort, February 29, 2000: US06031665 (23 worldwide citation)

An optical film is provided which comprises a disperse phase of polymeric particles disposed within a continuous birefringent matrix. The film is oriented, typically by stretching, in one or more directions. The size and shape of the disperse phase particles, the volume fraction of the disperse phas ...