Patents Assigned to Transitions Optical Inc.
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Patent number: 10501446Abstract: A photochromic compound is provided, which may be a pyran, an oxazine, or a fulgide. The photochromic compound has at least one substituent Q attached thereto, each Q independently being —N3, —CN, —COOR?, —CCR?, —C(R?)C(R?)R?, —OCOR?, —OCOOR?, —SR?, —OSO2R??, and/or —CON(R?)R?, wherein each R? is hydrogen, an unsubstituted or substituted alkyl group having from 1 to 18 carbon atoms; an unsubstituted or substituted aryl group, an unsubstituted or substituted alkene or alkyne group having from 2 to 18 carbon atoms, wherein the substituents are halo or hydroxyl and R?? is —CF3 or a perfluorinated alkyl group having from 2 to 18 carbon atoms The number, locations and nature of the constituents Q are dependent upon the structure of the photochromic compound.Type: GrantFiled: June 13, 2018Date of Patent: December 10, 2019Assignee: Transitions Optical, Inc.Inventors: Meng He, Darrin R. Dabideen, Terry A. Kellar, II, Anil Kumar
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Patent number: 10493486Abstract: A method of forming a photochromic segmented multifocal lens is described. The method involves, forming a segmented multifocal lens blank by molding, in which the segmented multifocal lens blank has a front surface and a rear surface. The front surface of the segmented multifocal lens blank includes a segmented optical power addition portion. The method further includes, grinding the rear surface of the segmented multifocal lens blank, thereby forming a segmented multifocal finished lens having a front surface and a rear surface. The front surface of the segmented multifocal finished lens includes the segmented optical power addition portion. The method additionally includes, forming a photochromic coating layer over at least a portion of the rear surface of the segmented multifocal finished lens. The photochromic coating layer includes at least one photochromic compound.Type: GrantFiled: November 17, 2014Date of Patent: December 3, 2019Assignee: Transitions Optical, Inc.Inventors: Paul J. Lynch, Frank M. Haley, Anu Chopra
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Patent number: 10444537Abstract: The present invention relates to an optical article that includes, a mark that is positioned on and/or within the first surface of an optical substrate thereof, and a photochromic layer that includes at least one photochromic compound and which resides over at least a portion of the first surface. The mark includes a photoluminescent material. The first surface of the optical substrate is exposed to a source of actinic radiation, the photochromic compound has an activation time after exposure to the source of actinic radiation, and the mark luminesces and is visually observable during at least a portion of the activation time. The present invention also relates to: an optical article that includes, a mark that is positioned within the first surface of an optical substrate thereof, and at least one photochromic compound that is also positioned within the first surface; and methods of making such optical articles.Type: GrantFiled: January 22, 2015Date of Patent: October 15, 2019Assignee: Transitions Optical, Inc.Inventors: Anil Kumar, Chenguang Li, William D. Carpenter, Jennine M. Frease
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Patent number: 10423061Abstract: A multilayer photochromic article can include a photochromic substrate, which may include a first photochromic layer defining a surface of the substrate, and a second photochromic layer positioned between the surface of the photochromic substrate and a source of actinic radiation, and in which the photochromic substrate and the second photochromic layer are selected such that the fade half-life of the photochromic substrate or the half-life of the first photochromic layer defining the surface of the substrate are greater than the fade half-life of the second photochromic layer.Type: GrantFiled: September 3, 2015Date of Patent: September 24, 2019Assignee: Transitions Optical, Inc.Inventors: Massimiliano Tomasulo, Cory Brown, Elizabeth Ann Zezinka
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Patent number: 10281628Abstract: A method of preparing a photochromic optical article is provided, which includes: (i) applying a first organic solvent to a surface of an optical substrate, thereby forming an organic solvent wetted surface on the optical substrate; and (ii) applying a curable photochromic coating composition over the organic solvent wetted surface of said optical substrate, thereby forming a curable photochromic coating layer over the surface of the optical substrate. The curable photochromic coating composition includes a second organic solvent, and the first and second organic solvents are miscible with each other. With some embodiments, the first and second organic solvents are the same.Type: GrantFiled: October 3, 2014Date of Patent: May 7, 2019Assignee: Transitions Optical, Inc.Inventors: Jerry L. Koenig, II, Joseph David Turpen, Glen Todd Owens, Nancyanne Gruchacz
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Patent number: 10145996Abstract: The present invention relates to photochromic articles that include a substrate and at least one photochromic material that is adapted to change from an unactivated form to an activated form by exposure to radiation substantially in the wavelength range from 380 to 450 nanometers when measured over a range of from 380 to 700 nanometers. The photochromic article is also adapted to retain at least 12 percent of the delta OD measured in the Outdoor Test when tested in the Behind the Windshield Test. The photochromic material can be selected from certain compounds including, for example, fluoranthenoxazines, naphthopyrans, phenanthropyrans, fluoranthenopyrans, and indenonaphthopyrans, which each have bonded thereto at least one chiral or achiral lengthening group that provides the photochromic compound with dichroic properties. The present invention also relates to methods of forming a photochromic article.Type: GrantFiled: February 23, 2016Date of Patent: December 4, 2018Assignee: Transitions Optical, Inc.Inventors: Rachael L. DeMeio, Darrin R. Dabideen, Meng He, Anil Kumar, Sujit Mondal
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Patent number: 10007038Abstract: The present invention relates to optical elements, such as but not limited to ophthalmic elements, comprising an alignment facility for an optical dye. The optical elements include a substrate; and an alignment facility for an optical dye connected to at least a portion of the substrate, where the alignment facility is an at least partial coating of an at least partially ordered liquid crystal material having at least a first general direction.Type: GrantFiled: November 25, 2014Date of Patent: June 26, 2018Assignee: Transitions Optical, Inc.Inventors: Anil Kumar, Peter C. Foller, Jiping Shao
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Patent number: 10005763Abstract: A photochromic compound is provided, which may be a pyran, an oxazine, or a fulgide. The photochromic compound has at least one substituent Q attached thereto, each Q independently being —N3, —CN, —COOR?, —CCR?, —C(R?)C(R?)R?, —OCOR?, —OCOOR?,—SR?, —OSO2R??, and/or —CON(R?)R?, wherein each R? is hydrogen, an unsubstituted or substituted alkyl group having from 1 to 18 carbon atoms; an unsubstituted or substituted aryl group, an unsubstituted or substituted alkene or alkyne group having from 2 to 18 carbon atoms, wherein the substituents are halo or hydroxyl and R?? is —CF3 or a perfluorinated alkyl group having from 2 to 18 carbon atoms The number, locations and nature of the constituents Q are dependent upon the structure of the photochromic compound.Type: GrantFiled: July 26, 2016Date of Patent: June 26, 2018Assignee: Transitions Optical, Inc.Inventors: Meng He, Darrin R. Dabideen, Terry A. Kellar, II, Anil Kumar
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Patent number: 10000472Abstract: A photochromic compound is provided, which may be a pyran, an oxazine, or a fulgide. The photochromic compound has at least one substituent Q attached thereto, each Q independently being —N3, —CN, —COOR?, —CCR?, —C(R?)C(R?)R?, —OCOR?, —OCOOR?, —SR?, —OSO2R??, and/or —CON(R?)R?, wherein each R? is hydrogen, an unsubstituted or substituted alkyl group having from 1 to 18 carbon atoms; an unsubstituted or substituted aryl group, an unsubstituted or substituted alkene or alkyne group having from 2 to 18 carbon atoms, wherein the substituents are halo or hydroxyl and R?? is —CF3 or a perfluorinated alkyl group having from 2 to 18 carbon atoms The number, locations and nature of the constituents Q are dependent upon the structure of the photochromic compound.Type: GrantFiled: July 26, 2016Date of Patent: June 19, 2018Assignee: Transitions Optical, Inc.Inventors: Meng He, Darrin R. Dabideen, Terry A. Kellar, II, Anil Kumar
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Patent number: 9878971Abstract: 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: GrantFiled: November 7, 2016Date of Patent: January 30, 2018Assignee: Transitions Optical, Inc.Inventors: Meng He, Anil Kumar
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Patent number: 9690021Abstract: A photochromic optical article is provided, which includes: an optical substrate; a photochromic layer over a surface of the optical substrate, wherein the photochromic layer includes a photochromic compound; and a protective layer over the photochromic layer, wherein the protective layer includes a matrix that includes residues of an ethylenically unsaturated radically polymerizable material that includes at least one allophanate group. A method of forming the photochromic optical article is also provided.Type: GrantFiled: October 3, 2014Date of Patent: June 27, 2017Assignee: Transitions Optical, Inc.Inventors: Joseph David Turpen, Cynthia Kutchko, Glen Todd Owens, Vitawat Lahsangah, Jerry L. Koenig, II
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Patent number: 9630902Abstract: The present invention relates to methods of preparing fused ring indeno compounds that involves reacting together a dienophile and a lactone compound, in the presence of a catalyst, and a carboxylic acid anhydride.Type: GrantFiled: November 10, 2015Date of Patent: April 25, 2017Assignee: Transitions Optical, Inc.Inventors: Meng He, Massimiliano Tomasulo, Allison Greene, Anil Kumar
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Patent number: 9487499Abstract: 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: GrantFiled: August 11, 2015Date of Patent: November 8, 2016Assignee: Transitions Optical, Inc.Inventors: Meng He, Anil Kumar
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Patent number: 9475901Abstract: The present disclosure provides for new photoalignment (co)polymer materials which demonstrate improved adhesion to a substrate. The (co)polymeric structure includes at least one photochemically active chromophore and at least one adhesion promoter group. Articles of manufacture, optical elements, ophthalmic elements and liquid crystal cells which include at least one photoalignment layer made from the photoalignment (co)polymer materials and methods for formation are also disclosed.Type: GrantFiled: December 3, 2010Date of Patent: October 25, 2016Assignee: Transitions Optical, Inc.Inventors: Gobinda Saha, Anil Kumar
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Publication number: 20160288157Abstract: The present invention relates to a method of coating a lens, such as a segmented multifocal lens. The method includes, providing a lens support (1), which is in the form of a ring, that includes a central axis (11), an outer wall (14), an inner wall (17) that is positioned between the central axis and the outer wall, an upper beveled surface (20) that converges downward toward the central axis, and a lower surface (29). The method further includes positioning a lens (3) such that an outer edge (74) of a forward surface (65) thereof abuts a portion of the upper beveled surface of the lens support. At least one coating composition is applied over the rear surface (68) of the lens, so as to form a coated lens (3?) having at least one coating layer (89) over the rear surface thereof.Type: ApplicationFiled: November 17, 2014Publication date: October 6, 2016Applicant: TRANSITIONS OPTICAL, INC.Inventors: Paul J. Lynch, Gerard P. Mullen
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Patent number: 9405041Abstract: A photochromic compound is provided, which may be a pyran, an oxazine, or a fulgide. The photochromic compound has at least one substituent Q attached thereto, each Q independently being —N3, —CN, —COOR?, —CCR?, —C(R?)C(R?)R?, —OCOR?, —OCOOR?, —SR?, —OSO2R??, and/or —CON(R?)R?, wherein each R? is hydrogen, an unsubstituted or substituted alkyl group having from 1 to 18 carbon atoms; an unsubstituted or substituted aryl group, an unsubstituted or substituted alkene or alkyne group having from 2 to 18 carbon atoms, wherein the substituents are halo or hydroxyl and R?? is —CF3 or a perfluorinated alkyl group having from 2 to 18 carbon atoms. The number, locations and nature of the constituents Q are dependent upon the structure of the photochromic compound.Type: GrantFiled: February 7, 2014Date of Patent: August 2, 2016Assignee: Transitions Optical, Inc.Inventors: Meng He, Darrin R. Dabideen, Anil Kumar, Terry A. Keller, II
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Patent number: 9334439Abstract: The present invention relates to photochromic articles that include a substrate and at least one photochromic material that is adapted to change from an unactivated form to an activated form by exposure to radiation substantially in the wavelength range from 380 to 450 nanometers when measured over a range of from 380 to 700 nanometers. The photochromic article is also adapted to retain at least 12 percent of the delta OD measured in the Outdoor Test when tested in the Behind the Windshield Test. The photochromic material can be selected from certain compounds including, for example, fluoranthenoxazines, naphthopyrans, phenanthropyrans, fluoranthenopyrans, and indenonaphthopyrans, which each have bonded thereto at least one chiral or achiral lengthening group that provides the photochromic compound with dichroic properties. The present invention also relates to methods of forming a photochromic article.Type: GrantFiled: March 15, 2013Date of Patent: May 10, 2016Assignee: Transitions Optical, Inc.Inventors: Rachael L. DeMeio, Anil Kumar, Meng He, Darrin R. Dabideen, Sujit Mondal
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Patent number: 9309455Abstract: The present invention relates to compounds represented by the following Formula (II), Ring-A of Formula II can be, for example, an aryl group, and Q? and Q?? can each be independently selected from groups, such as, halogen, —OH, —CN, amine groups, amide groups, carboxylic acid ester groups, carboxylic acid groups, alkenyl groups, alkynyl groups, carbonate groups, sulfide groups, and sulfonic acid ester groups. The present invention also relates to photochromic compositions and photochromic articles that include one or more photochromic compounds such as represented by Formula II.Type: GrantFiled: February 19, 2014Date of Patent: April 12, 2016Assignee: Transitions Optical, Inc.Inventors: Meng He, Anil Kumar, Darrin R. Dabideen
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Patent number: 9304330Abstract: The invention provides a multi-layer experiential optical device including at least one polymeric layer having a first side and an opposing second side, and having a light-influencing property; and a low tack pressure sensitive adhesive layer applied on at least a peripheral zone of the second side of the polymeric layer. The experiential optical device is reversibly adherent to an optical lens.Type: GrantFiled: February 19, 2014Date of Patent: April 5, 2016Assignee: Transitions Optical, Inc.Inventors: David Park, Kevin J. Stewart, Anil Kumar
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Patent number: D780821Type: GrantFiled: June 2, 2015Date of Patent: March 7, 2017Assignee: Transitions Optical, Inc.Inventors: Jerry L. Koenig, II, Willard Beamer