Patents Assigned to Transitions Optical Inc.
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Publication number: 20120157678Abstract: The present invention relates to methods of making fused ring compounds, such as indeno-fused naphthols, and fused ring indenopyran compounds, such as indeno-fused naphthopyrans, that each employ an unsaturated compound represented by the following Formula II. Referring to the unsaturated compound of Formula II: Ring-A can be selected from optionally substituted aryl (e.g., phenyl); m can be, for example, from 0 to 4; R1 for each m can be selected from optionally substituted hydrocarbyl (e.g., C1-C6 alkyl) optionally interrupted with at least one linking group (e.g., —O—); and R3 and R16 can each be independently selected from, for example, hydrogen or optionally substituted hydrocarbyl, such as C1-C8 alkyl. When Ring-A is a phenyl group, the unsaturated compound represented by Formula II can be referred to as an unsaturated indanone acid/ester compound, or an indenone acid/ester compound (depending on whether R16 is hydrogen, or an optionally substituted hydrocarbyl group).Type: ApplicationFiled: December 8, 2011Publication date: June 21, 2012Applicant: TRANSITIONS OPTICAL INC.Inventors: Meng He, Anil Kumar
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Publication number: 20120157677Abstract: The present invention relates to lactone compounds represented by the following Formulas I and II, and methods of making such lactone compounds. The present invention also relates to methods of making other materials from such lactone compounds, such as fused ring indenol compounds (e.g., indeno-fused naphthols), and fused ring indenopyran compounds (e.g., indeno-fused naphthopyrans).Type: ApplicationFiled: December 7, 2011Publication date: June 21, 2012Applicant: TRANSITIONS OPTICAL INC.Inventors: Meng He, Darrin R. Dabideen, Ruisong Xu, Anil Kumar
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Publication number: 20120145973Abstract: The present invention relates to photochromic materials that include one or more indeno-fused naphthopyrans that have particular groups at the 7, 11, and 13 positions thereof, and at the position alpha to the oxygen of the pyran ring thereof. With some embodiments, hydrogen or an alkoxy group is bonded to the 7 position, an optionally substituted phenyl is bonded to the 11 position, two alkyl groups are bonded to the 13 position, and two optionally substituted phenyl groups are bonded to the position alpha to the oxygen of the pyran ring of the indeno-fused naphthopyran compound. The 13 position of the indeno-fused naphthopyrans is free of ether groups in which an ether oxygen is bonded to the 13 position, and hydroxyl. The present invention also relates to photochromic articles and compositions that include such indeno-fused naphthopyrans.Type: ApplicationFiled: December 8, 2011Publication date: June 14, 2012Applicant: TRANSITIONS OPTICAL INC.Inventors: Kevin E. Bancroft, Anu Chopra, Xiao-Man Dai, Beon-Kyu Kim, David B. Knowles, Jason R. Lewis, Victor A. Montes, Stephen D. Straight, Massimiliano Tomasulo, Barry Van Gemert, Robert W. Walters, Wenjing Xiao, Huayun Yu, Elizabeth A. Zezinka
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Publication number: 20120132870Abstract: The present invention relates to indeno-fused naphthopyrans, and in particular indeno[2?,3?:3,4]naphtho[1,2-b]pyrans having certain groups bonded to the 3, 6, 7, 11, and 13 positions thereof. The indeno-fused naphthopyrans of the present invention have an ethylenically unsaturated group selected from (C1-C6 alkyl)acrylate and (C1-C6 alkyl)acrylamide, that is linked to the 11 position or 13 position thereof. The present invention also relates to photochromic articles and photochromic compositions containing such indeno-fused naphthopyrans.Type: ApplicationFiled: December 15, 2011Publication date: May 31, 2012Applicant: TRANSITIONS OPTICAL INC.Inventors: Wenjing Xiao, Barry Van Gemert
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Patent number: 7101043Abstract: Certain, non-limiting embodiments of the disclosure provide ophthalmic elements and devices comprising an at least partial coating adapted to polarize at least transmitted radiation on at least a portion of at least one exterior surface of an ophthalmic element or substrate. Further, according to certain non-limiting embodiments, the at least partial coating adapted to polarize at least transmitted radiation comprises at least one at least partially aligned dichroic material. Other non-limiting embodiments of the disclosure provide methods of making ophthalmic elements and devices comprising forming an at least partial coating adapted to polarize at least transmitted radiation on at least a portion of at least one exterior surface of the ophthalmic element or substrate. Optical elements and devices and method of making the same are also disclosed.Type: GrantFiled: October 12, 2005Date of Patent: September 5, 2006Assignee: Transitions Optical Inc.Inventors: Anil Kumar, Peter C. Foller
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Patent number: 7097304Abstract: Certain, non-limiting embodiments of the disclosure provide ophthalmic elements and devices comprising an at least partial coating adapted to polarize at least transmitted radiation on at least a portion of at least one exterior surface of an ophthalmic element or substrate. Further, according to certain non-limiting embodiments, the at least partial coating adapted to polarize at least transmitted radiation comprises at least one at least partially aligned dichroic material. Other non-limiting embodiments of the disclosure provide methods of making ophthalmic elements and devices comprising forming an at least partial coating adapted to polarize at least transmitted radiation on at least a portion of at least one exterior surface of the ophthalmic element or substrate. Optical elements and devices and method of making the same are also disclosed.Type: GrantFiled: October 12, 2005Date of Patent: August 29, 2006Assignee: Transitions Optical Inc.Inventors: Anil Kumar, Peter C. Foller
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Patent number: 6916537Abstract: Described is a photochromic article that includes a substrate and at least a partial coating of an at least partially cured polymerizable composition of a photochromic amount of at least one photochromic compound, at least one material having at least one carbonate group and at least one hydroxyl group, and at least one monoisocyanate containing material having at least one unsaturated group. Also described are photochromic optical elements such as ophthalmic lenses, prepared from an optical element substrate coated with the photochromic polymerizable composition.Type: GrantFiled: October 16, 2002Date of Patent: July 12, 2005Assignee: Transitions Optical Inc.Inventors: Cletus N. Welch, Eric M. King, Lawrence G. Anderson, Randy E. Daughenbaugh, Kevin J. Stewart
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Patent number: 6136968Abstract: Described are novel reversible photochromic compounds of the homoazaadamantane spirooxazine family. Certain substituents are present on the nitrogen atom of the homoazaadamantane portion of the compound and on the benzene ring fused to the oxazine portion of the compound. These compounds may be represented by the following formula: Also described are compositions, e.g., solvent based mediums and polymerized organic materials, used to produce ophthalmic components, that contain the homoazaadamantane compounds with or without other photochromic compounds.Type: GrantFiled: January 29, 1999Date of Patent: October 24, 2000Assignee: Transitions Optical Inc.Inventors: Karine Chamontin, Vladimir Lokshin, Andre Samat, Robert Guglielmetti