US Patent No: 4,310,584

Number of patents in Portfolio can not be more than 2000

Multilayer light-reflecting film

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Importance

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Abstract

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Improvements in multilayer light-reflecting film are effected by the use of thermoplastic polyester as the high refractive index component of a system in which two or more resinous materials form a plurality of layers.

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First Claim

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Patent Owner(s)

Patent OwnerAddressTotal Patents
MEARL CORPORATION, A CORPORATION OF NEW JERSEYOSSINING, NY4

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cooper, Scott A Seattle, WA 52 555
Pinsky, Jules Bloomfield, CT 2 202
Shetty, Ramakrishna Pelham, NY 6 207

Cited Art Landscape

Patent Info (Count) # Cites Year
 
Minnesota Mining and Manufacturing Company (1)
4,218,510 Self unified, heat sealable, multilayer film 11 1979

Patent Citation Ranking

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Patent Info (Count) # Cites Year
 
3M INNOVATIVE PROPERTIES COMPANY (97)
4,937,134 Elastomeric optical interference films 138 1989
5,122,905 Relective polymeric body 197 1990
5,122,906 Thick/very thin multilayer reflective polymeric body 141 1990
5,486,949 Birefringent interference polarizer 252 1990
5,126,880 Polymeric reflective bodies with multiple layer types 128 1990
5,278,694 Optically dissimilar composition for polymeric reflective bodies 104 1991
5,149,578 Multilayer film for tamper indication by use of optical interference reflection 92 1991
5,269,995 Coextrusion of multilayer articles using protective boundary layers and apparatus therefor 241 1992
5,882,774 Optical film 452 1995
5,828,488 Reflective polarizer display 198 1995
5,612,820 Birefringent interference polarizer 225 1995
6,101,032 Light fixture having a multilayer polymeric film 93 1995
6,088,067 Liquid crystal display projection system using multilayer optical film polarizers 39 1995
6,080,467 High efficiency optical devices 92 1995
5,686,979 Optical panel capable of switching between reflective and transmissive states 347 1995
5,825,543 Diffusely reflecting polarizing element including a first birefringent phase and a second phase 281 1996
5,968,666 Multilayer polyester film 10 1996
5,808,798 Nonpolarizing beamsplitter 28 1996
6,565,982 Transparent multilayer device 19 1996
5,808,794 Reflective polarizers having extended red band edge for controlled off axis color 169 1996
6,025,897 Display with reflective polarizer and randomizing cavity 98 1996
5,872,653 Birefringent interference polarizer 21 1996
6,590,705 Optical film with co-continuous phases 31 1997
6,111,696 Brightness enhancement film 227 1997
6,057,961 Optical film with increased gain at non-normal angles of incidence 48 1997
6,288,172 Light diffusing adhesive 47 1997
5,831,375 Electroluminescent lamp using multilayer optical film 52 1997
6,368,699 Multilayer polymer film with additional coatings or layers 114 1997
5,825,542 Diffusely reflecting multilayer polarizers and mirrors 188 1997
6,124,971 Transflective displays with reflective polarizing transflector 94 1997
5,965,247 Process for forming reflective polarizer 203 1997
5,962,114 Polarizing beam-splitting optical component 135 1997
6,088,163 Metal-coated multilayer mirror 45 1997
6,010,751 Method for forming a multicolor interference coating 80 1997
6,018,419 Diffuse reflectors 30 1998
5,991,077 Multilayer polarizer having a continuous and disperse phase 46 1998
6,031,665 Method of forming a multilayer film having a continuous and disperse phase 27 1998
6,088,159 Reflective polarizers having extended red band edge for controlled off axis color 22 1998
6,117,530 Optical film 59 1998
6,203,921 Multilayer polyester film 0 1998
6,583,930 Birefringent interference polarization 20 1998
6,352,761 Modified copolyesters and improved multilayer reflective films 55 1999
6,096,375 Optical polarizer 74 1999
6,503,564 Method of coating microstructured substrates with polymeric layer(s), allowing preservation of surface feature profile 27 1999
6,172,810 Retroreflective articles having polymer multilayer reflective coatings 69 1999
6,005,713 Multilayer polarizer having a continuous and disperse phase 15 1999
6,185,039 Infrared selective reflective polarizing element 14 1999
6,264,747 Apparatus for forming multicolor interference coating 22 1999
6,449,093 Optical bodies made with a birefringent polymer 26 1999
6,459,514 Multilayer polymer film with additional coatings or layers 36 1999
6,498,683 Multilayer optical bodies 21 1999
6,543,153 Reflective polarizer having improved properties and optical display with improved reflective polarizer 17 1999
6,210,785 High efficiency optical devices 23 1999
6,141,149 Multilayer film having a continuous and disperse phase 28 2000
6,262,842 Transflective displays with reflective polarizing transflector 109 2000
6,350,034 Retroreflective articles having polymer multilayer reflective coatings 17 2000
6,224,219 Method for making retroreflective articles having polymer multilayer reflective coatings 11 2000
6,449,092 Reflective polarizers having extended red band edge for reduced off axis color 10 2000
6,396,631 Light fixture having a multilayer polymeric film 14 2000
6,475,609 Color shifting film glitter 9 2000
6,455,140 Visible mirror film glitter 10 2000
6,760,157 Brightness enhancement film 112 2000
6,243,201 Retroreflective articles having polymer multilayer reflective coatings 23 2000
6,804,058 Electroluminescent light source and display incorporating same 13 2000
6,641,883 High efficiency optical devices 3 2001
6,888,675 Transflective displays with reflective polarizing transflector 3 2001
6,534,158 Color shifting film with patterned fluorescent and non-fluorescent colorants 23 2001
6,506,480 Color shifting film with a plurality of fluorescent colorants 17 2001
6,737,154 Multilayer polymer film with additional coatings or layers 19 2001
6,613,421 Optical film 16 2001
6,641,900 Modified copolyesters and improved multilayer reflective films 21 2001
6,905,220 Backlight system with multilayer optical film reflector 44 2002
6,574,045 Optical bodies made with a birefringent polymer 9 2002
6,685,341 Light fixture having a multilayer polymeric film 22 2002
6,744,561 Multilayer optical bodies 9 2002
6,815,043 Microstructured substrates with profile-preserving polymeric coatings 6 2002
7,038,745 Brightness enhancing reflective polarizer 22 2003
6,987,612 Optical film with co-continuous phases 3 2003
7,083,847 Optical film 3 2003
6,946,188 Modified copolyesters and improved multilayer reflective films 13 2003
6,888,677 Multilayer optical bodies 6 2003
7,321,464 Electroluminescent light source and display incorporating same 7 2004
7,288,309 Microstructured substrates with profile-preserving organometallic coatings 4 2004
6,999,233 Optical film with co-continuous phases 1 2004
7,141,297 Multilayer optical bodies 10 2005
7,220,036 Thin direct-lit backlight for LCD display 12 2005
7,150,907 Modified copolyesters and improved multilayer reflective films 9 2005
7,147,903 High efficiency optical devices 3 2005
7,423,708 Display having a reflective polarizer 1 2005
7,057,816 Optical film with co-continuous phases 2 2006
7,297,393 Optical film 2 2006
7,459,204 Modified copolyesters and improved multilayer reflective films 3 2006
7,833,593 High efficiency optical devices 1 2007
7,611,752 Method of making a microstructured coated article 0 2007
8,168,302 Modified copolyesters and improved multilayer reflective films 0 2008
7,852,560 Display incorporating reflective polarizer 1 2008
8,467,131 Multilayer optical film layer comprising blend of methyl methacrylate polymer and styrene acrylonitrile polymer 0 2009
 
JDS UNIPHASE CORPORATION (18)
5,648,165 Hot stamp article for applying optically variable coating to substrates 66 1993
7,754,112 Methods for forming security articles having diffractive surfaces and color shifting backgrounds 0 2003
7,645,510 Provision of frames or borders around opaque flakes for covert security applications 2 2005
7,767,123 Producing two distinct flake products using a single substrate 0 2005
7,667,895 Patterned structures with optically variable effects 2 2005
7,608,330 High chroma optically variable color-shifting glitter comprising particles having interference structure coating 1 2006
8,343,615 Dynamic appearance-changing optical devices (DACOD) printed in a shaped magnetic field including printable fresnel structures 0 2006
7,674,501 Two-step method of coating an article for security printing by application of electric or magnetic field 1 2006
7,625,632 Alignable diffractive pigment flakes and method and apparatus for alignment and images formed therefrom 3 2006
7,876,481 Patterned optical structures with enhanced security feature 2 2006
7,729,026 Security device with metameric features using diffractive pigment flakes 2 2006
7,934,451 Apparatus for orienting magnetic flakes 1 2007
8,118,963 Stamping a coating of cured field aligned special effect flakes and image formed thereby 0 2007
7,550,197 Non-toxic flakes for authentication of pharmaceutical articles 4 2007
7,880,943 Patterned optical structures with enhanced security feature 2 2007
8,025,952 Printed magnetic ink overt security image 1 2007
8,658,280 Taggent flakes for covert security applications having a selected shape 0 2011
8,726,806 Apparatus for orienting magnetic flakes 0 2012
 
Minnesota Mining and Manufacturing Company (7)
5,867,316 Multilayer film having a continuous and disperse phase 121 1996
5,795,528 Method for making a multilayer polyester film having a low coefficient of friction 9 1996
5,783,283 Multilayer polyester film with a low coefficient of friction 15 1996
5,759,467 Method for making multilayer polyester film 29 1996
5,820,957 Anti-reflective films and methods 32 1996
6,297,906 Light fixture containing optical film 39 1997
5,976,424 Method for making multilayer optical films having thin optical layers 55 1997
 
ENGELHARD CORPORATION (5)
5,089,318 Iridescent film with thermoplastic elastomeric components 84 1989
5,451,449 Colored iridescent film 75 1994
RE36899 Iridescent film with thermoplastic elastomeric components 1 1994
6,291,056 Flakes from multilayer iridescent films for use in paints and coatings 0 1998
6,554,943 Flakes from multilayer iridescent films for use in paints and coatings 0 2001
 
TORAY INDUSTRIES, INC. (5)
7,241,485 Protective film for glass 2 2002
7,790,272 Multilayer film and biaxially oriented polyester film 2 2004
8,110,282 Laminated film and molded body 3 2006
7,410,686 Protective film for glass 0 2007
8,404,335 Laminated film and molded body 0 2012
 
FORD MOTOR COMPANY (4)
5,254,392 Anti-iridescence coatings 29 1991
5,248,545 Anti-iridescent coatings with gradient refractive index 20 1991
5,168,003 Step gradient anti-iridescent coatings 48 1991
5,271,960 Step gradient anti-iridescent coatings 12 1992
 
THE UNIVERSITY OF BRITISH COLUMBIA (2)
5,661,839 Light guide employing multilayer optical film 91 1996
RE37594 Light guide employing multilayer optical film 28 1999
 
AVEKA, INC. (1)
6,139,613 Multilayer pigments and their manufacture 8 1998
 
DAI NIPPON PRINTING CO., LTD. (1)
6,091,469 Light reflector for use in a reflective-type liquid-crystal display 46 1999
 
Honeywell Inc. (1)
6,310,671 Polarization sensitive scattering element 26 1998
 
I DID IT, INC. (1)
7,214,262 Temporary cosmetic dental surface coating 1 2004
 
MITSUBISHI PLASTICS, INC. (1)
7,413,799 Reflective film and reflective plate 2 2005
 
NOVOZYMES BIOTECH, INC. (1)
6,924,014 High efficiency optical devices 12 2003
 
PETER VOGEL;GE HEALTHCARE (1)
5,946,431 Multi-functional photometer with movable linkage for routing light-transmitting paths using reflective surfaces 2 1997
 
RMS PACKAGING (1)
6,475,608 Multi-layer iridescent films 5 1998
 
RMS PACKAGING, INC. (1)
5,837,359 Satin and tinted satin iridescent films 6 1996
 
SOLUTIA INC. (1)
7,901,780 Polymer interlayers comprising blends of plasticized poly(vinyl butyral) and poly(cyclohexanedimethylene terephthalate-co-ethylene terephthalate) copolyester 0 2008
 
TEIJIN LIMITED (1)
6,677,031 Multilayer film, refractive polarizer film and semi-transparent film 7 2001
 
The Stouffer Corporation (1)
5,126,519 Method and apparatus for producing microwave susceptor sheet material 6 1990

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