Patent International Class: G03C 1/685
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Films with photoresponsive wettability
Inventor: McGimpsey, et al. | Patent Number: 7326526
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Photochromic paper with improved bistability
Inventor: Iftime, et al. | Patent Number: 7316875
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Compositions, systems, and methods for imaging
Inventor: Muryama, et al. | Patent Number: 7270943
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Photochromic compositions, preparation thereof and articles made therefrom or coated therewith
Inventor: Henry, et al. | Patent Number: 7261842
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Photopolymerizing composition and photopolymerizing recording medium manufactured using the same and used to manufacture 3D optical memory having ultra-high information storage capacity
Inventor: Barachevsky, et al. | Patent Number: 7244548
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Photochromic optical article
Inventor: King | Patent Number: 7189456
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Protection of transient documents using a photochromic protective layer
Inventor: Chopra, et al. | Patent Number: 7166420
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Chromene compound
Inventor: Izumi, et al. | Patent Number: 7048876
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Photochromic spiro(indoline)naphthoxazines
Inventor: Krongauz, et al. | Patent Number: 6891038
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Chromene compound
Inventor: Kawabata, et al. | Patent Number: 6723859
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Chromene compound
Inventor: Momoda, et al. | Patent Number: 6719926
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Dry photographic printing process
Inventor: Dukler, et al. | Patent Number: 6696229
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Dry photographic printing process
Inventor: Dukler, et al. | Patent Number: 6696229
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Chromene compound
Inventor: Momoda, et al. | Patent Number: 6525194
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Chromene compounds
Inventor: Momoda, et al. | Patent Number: 6469076
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Polyanhydride photochromic coating composition and photochromic articles
Inventor: Welch, et al. | Patent Number: 6436525
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Image-recording medium containing self-developing leuco dye
Inventor: Obayashi, et al. | Patent Number: 6432876
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Aminoplast resin photochromic coating composition and photochromic articles
Inventor: Stewart, et al. | Patent Number: 6432544
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Photochromatic compounds, process for their preparation and their use in polymeric materials
Inventor: Crisci, et al. | Patent Number: 6414057
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Photochromic film comprising a gas barrier deposition film
Inventor: Kawashima | Patent Number: 6379808
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Photochromic compounds
Inventor: Clarke, et al. | Patent Number: 6303673
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Photochromic compounds
Inventor: Clarke, et al. | Patent Number: 6303673
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Photochromic polyurethane coating and articles having such a coating
Inventor: Bowles, III, et al. | Patent Number: 6187444
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Photochromic benzopyrano-fused naphthopyrans
Inventor: Kumar | Patent Number: 6149841
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Photochromic composition
Inventor: Nagoh, et al. | Patent Number: 6141135
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Homoazaadamantane spirooxazines and their use in the field of ophthalmic optics
Inventor: Chamontin, et al. | Patent Number: 6136968
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Photochromic ultraviolet protective shield
Inventor: Goudjil | Patent Number: 6113813
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Photochromic polyurethanes
Inventor: Rosthauser, et al. | Patent Number: 6107395
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Photochromic benzopyrano-fused naphthopyrans
Inventor: Kumar | Patent Number: 6022495
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Photochromic compounds and methods for their use
Inventor: Lareginie, et al. | Patent Number: 5936016
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Process for production of photochromic cured product
Inventor: Nagoh, et al. | Patent Number: 5879591
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Photochromic compounds
Inventor: Rickwood, et al. | Patent Number: 5833885
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Polymerizable composition
Inventor: Herold, et al. | Patent Number: 5811503
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Photochromic compounds (7)
Inventor: Melzig, et al. | Patent Number: 5801243
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Ionic spiropyran and photochromic clay conjugate comprising the same
Inventor: Takagi | Patent Number: 5782969
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Light sensitive device
Inventor: Manico, et al. | Patent Number: 5747225
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Light sensitive device
Inventor: Manico, et al. | Patent Number: 5747225
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Photochromatic and thermochromatic compounds and their application in polymeric materials
Inventor: Nodari, et al. | Patent Number: 5730908
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Photochromic spironaphthopyran compounds
Inventor: Hughes, et al. | Patent Number: 5705102
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Pattern forming material including photoacid and photobase generators for large exposure latitude
Inventor: Kudo, et al. | Patent Number: 5691100
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Spiro-pyranic compounds endowed with photochromic characteristics
Inventor: Allegrini, et al. | Patent Number: 5688846
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Ophthalmic lenses with heterocyclic chromene compounds
Inventor: Guglielmetti, et al. | Patent Number: 5631720
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Reversibly photochromic printing inks
Inventor: Amon, et al. | Patent Number: 5630869
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Photochromic spironaphthopyran compounds
Inventor: Hughes, et al. | Patent Number: 5628935
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Photochromic composition and method producing photochromic cured product
Inventor: Kobayakawa, et al. | Patent Number: 5621017
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Ring spiro [fluorene-[2H]-benzopyranes] and their use in ophthalmic optics
Inventor: Pozzo, et al. | Patent Number: 5604280
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Spiro-oxazine compounds
Inventor: Yamamoto, et al. | Patent Number: 5559231
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Spiro-pyranic compounds endowed with photochromic characteristics
Inventor: Allegrini, et al. | Patent Number: 5532361
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Spirooxazines and use thereof in the field of ophthalmic optics
Inventor: Guglielmetti, et al. | Patent Number: 5529725
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Heterocyclic chromenes
Inventor: Guglielmetti, et al. | Patent Number: 5527911
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Spiropyran compounds and optically active spiropyran compounds and their use
Inventor: Miyashita | Patent Number: 5521269
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Optical information recording medium
Inventor: Kitao, et al. | Patent Number: 5512423
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Infrared imaging materials
Inventor: Robillard | Patent Number: 5508145
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Infrared imaging materials
Inventor: Robillard | Patent Number: 5508145
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Pyran derivative, photosensitive resin composition, and hologram recording medium using it
Inventor: Kobayashi, et al. | Patent Number: 5492942
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Recording element having a crosslinked polymeric layer
Inventor: Falkner, et al. | Patent Number: 5451495
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Photo reactive spiro-benzoxazine compounds
Inventor: Rickwood, et al. | Patent Number: 5446151
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Photochromic spiroxazine compounds
Inventor: Rickwood, et al. | Patent Number: 5446150
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Bridged spiroxazine photochromic compounds
Inventor: Rickwood, et al. | Patent Number: 5446149
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Infrared imaging methods and systems
Inventor: Robillard | Patent Number: 5434032
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Infrared imaging methods and systems
Inventor: Robillard | Patent Number: 5434032
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Spirooxazine compounds
Inventor: Tanaka, et al. | Patent Number: 5430146
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Photochromic material
Inventor: Hibino, et al. | Patent Number: 5426018
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Photochromic material
Inventor: Hibino, et al. | Patent Number: 5426018
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Crystals consisting of an indolinospirobenzopyran derivative
Inventor: Miyashita | Patent Number: 5403702
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Crystals consisting of an indolinospirobenzopyran derivative
Inventor: Miyashita | Patent Number: 5403702
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Photochrome alkyl substituted spiroindoline compounds
Inventor: Melzig | Patent Number: 5399687
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Photochromic spironaphthopyran compounds
Inventor: Van Gemert, et al. | Patent Number: 5395567
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Spiro-oxazine compound
Inventor: Yamamoto, et al. | Patent Number: 5374723
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Nonsilver x-ray recording process
Inventor: Robillard | Patent Number: 5364739
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Photochromic naphthopyrans
Inventor: Van Gemert | Patent Number: 5340857
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Crystal comprising an indolinospirobenzothiopyran derivative and its ring opened isomer
Inventor: Miyashita | Patent Number: 5320784
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Photochromic composition
Inventor: Takahashi, et al. | Patent Number: 5266447
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Spiropyran compounds
Inventor: Miyashita | Patent Number: 5252742
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Photochromic compound, composition and use thereof
Inventor: Iwamoto, et al. | Patent Number: 5246989
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Photochromic naphthopyrans
Inventor: Van Gemert | Patent Number: 5244602
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Stabilizing mixture for compounds having a photochromatic activity
Inventor: Malatesta, et al. | Patent Number: 5242624
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Photochromic spiropyran compounds
Inventor: Hibino, et al. | Patent Number: 5241075
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Benzoselenazolino-vinylspiropyran compound
Inventor: Miyashita | Patent Number: 5236958
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Photochromic material and rewritable optical recording medium
Inventor: Nagae, et al. | Patent Number: 5234799
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Photochromatic composition endowed with light fatigue resistance and photochromatic articles which contain it
Inventor: Busetto, et al. | Patent Number: 5225113
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Photochromic materials
Inventor: Kamada, et al. | Patent Number: 5208132
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Photochromic materials
Inventor: Kamada, et al. | Patent Number: 5208132
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Photochromatic composition and photochromatic articles which contain it
Inventor: Casilli, et al. | Patent Number: 5180524
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Photochromic compound
Inventor: Akashi, et al. | Patent Number: 5166345
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Photochromic material and rewritable optical recording medium
Inventor: Nagae, et al. | Patent Number: 5164287
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Photochromic dinitrated spiropyrans
Inventor: Hibino, et al. | Patent Number: 5155230
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Photochromic dinitrated spiropyrans
Inventor: Hibino, et al. | Patent Number: 5155230
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Indolino-spiroquinoxalino oxazine photochromatic compounds, methods for their preparation, photochromic compositions and articles containing such compounds
Inventor: Guglielmetti, et al. | Patent Number: 5139707
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Indolino-spiro-oxazine photochromic compounds with five-membered rings, method for their preparation, photochromic compositions and articles containing such compounds
Inventor: Guglielmetti, et al. | Patent Number: 5114621
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Photosensitive elements based on polymeric matrices of diacetylenes and spiropyrans and the use thereof as coatings to prevent document reproduction
Inventor: Robillard | Patent Number: 5098806
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Process for the preparation of photochromic spiropyran compounds
Inventor: Hibino, et al. | Patent Number: 5095120
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Photochromic naphthopyran compounds
Inventor: Gemert, et al. | Patent Number: 5066818
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Spirooxazine photochromic compounds
Inventor: Machida, et al. | Patent Number: 5017698
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Microencapsulated photochromic material, process for its preparation and a water-base ink composition prepared therefrom
Inventor: Nakanishi, et al. | Patent Number: 5017225
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Photochromic articles with thermally stable photocolorability
Inventor: Chu | Patent Number: 5000878
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Photochromic spiropyran compounds
Inventor: Heller | Patent Number: 4980089
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Photorecording element and liquid crystal cell comprising the same
Inventor: Ichimura, et al. | Patent Number: 4963448
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Photochromic material containing a spirooxazine and a nitroxy free radical triplet state quencher
Inventor: Tateoka, et al. | Patent Number: 4962013
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Photochromic compound and articles containing the same
Inventor: Kwiatkowski | Patent Number: 4936995