Transitions Optical, Inc.

Ppg Industries Ohio, Inc.

Covestro LLC

Meng He

Anil Kumar

Terry A Kellar, Ii

Forrest R Blackburn

Darrin R Dabideen

Jiping Shao

Peter C Foller

Ruisong Xu

Xiao-Man Dai

Chenguang Li

Massimiliano Tomasulo

Sujit Mondal

Terry A Kellar

Rachael L Yoest

Anu Chopra

Wenjing Xiao

Gobinda Saha

Ryan Stayshich

Rachael L DeMeio

Allison Greene

Cory S Brown

Huayun Yu

Delwin S Jackson

Ramaiahgari Reddy

Alan M Grubb

Brad S Veldkamp

Eric Urruti

Terry A Keller, Ii

Grant S Sheridan

Robin Lee Evans

Suijit Mondal

A method for preparing a coated article which includes: (a) providing a substrate; (b) applying a photo-polymerizable coating composition to at least a portion of the substrate, where the photo-polymerizable coating composition includes a photo-polymerizable anisotropic material, and a photoinitiator; (c) ordering the anisotropic material present in the photo-polymerizable coating composition; and (d) exposing the ordered photo-polymerizable coating composition of (c) to a light emitting diode light source having a peak emission wavelength ranging from 385 to 460 nanometers to cure the photo-polymerizable coating composition is provided herein. The photoinitiator is capable of activation at the emission wavelength of the light emitting diode light source.

Method for preparing a coated article

Oligomers that contain an ethylenically unsaturated group, a silane group, and an aspartate group and/or hydantoin group are described. Also disclosed are methods for producing and using such compounds, such as their use in coating compositions, such as coating compositions suitable for application to optical glass fiber substrates.

Ethylenically unsaturated oligomers, methods for their preparation, and the use thereof in coating compositions

The present invention relates to polymers that include residues of at least one monomer represented by the following Formula (I). With reference to Formula (I), at least one of E1 and E2 independently is, or is independently substituted with, at least one reactive group, such as a (meth)acryloyl group. Monomers represented by Formula (I) and monomer residues thereof have alignment properties, such as photoalignment properties. The present invention also relates to alignment layers that include such polymers, and articles of manufacture, such as optical elements, that include one or more such alignment layers. 

Alignment polymers

The present invention relates to a polarizing article that includes in order: (a) a substrate; (b) a first orientation facility having a first orientation direction; (c) a first polarized layer, that includes a first dichroic fixed-tint dye and a first liquid-crystal material, and which has a first polarization axis; (d) a second orientation facility having a second orientation direction; and (e) a second polarized layer that includes a second dichroic fixed-tint dye and a second liquid-crystal material, and which has a second polarization axis. The first and second polarization axes are oriented relative to each other at an angle of greater than 0&#xb0; and less than or equal to 90&#xb0;. The electromagnetic absorption spectra of the first and second dichroic fixed-tint dyes are different from each other.

Polarizing article and method of forming a polarizing article

The present invention relates to compounds represented by the following Formula (I). With reference to Formula (I), at least one of Eand Eindependently is, or is independently substituted with, at least one reactive group, such as a (meth)acryloyl group. The compounds of the present invention can be used alone and/or in combination with polymers prepared from such compounds, such as to form or as one or more components of an alignment layer. 

Alignment compounds

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; Rfor each m can be selected from optionally substituted hydrocarbyl (e.g., C-Calkyl) optionally interrupted with at least one linking group (e.g., &#x2014;O&#x2014;); and Rand Rcan each be independently selected from, for example, hydrogen or optionally substituted hydrocarbyl, such as C-Calkyl. 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 Ris hydrogen, or an optionally substituted hydrocarbyl group).

Methods of making fused ring compounds

Compounds that have ultraviolet light absorbing properties, and which can also have mesogenic properties. Compositions that include one or more such compounds. Articles of manufacture that include one or more such compounds, such as optical elements that include an optical substrate and a layer that includes at least one such compound.

Ultraviolet light absorbers

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 &#x2014;N, &#x2014;CN, &#x2014;COOR', &#x2014;CCR&#x2032;, &#x2014;C(R&#x2032;)C(R&#x2032;)R&#x2032;, &#x2014;OCOR&#x2032;, &#x2014;OCOOR&#x2032;, &#x2014;SR&#x2032;, &#x2014;OSOR&#x2032;&#x2033;, and/or CON(R&#x2032;)R&#x2032;, wherein each R&#x2032; 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&#x2032;&#x2033; is &#x2014;CFor 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.

Photochromic compounds

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 &#x2014;N, &#x2014;CN, &#x2014;COOR', &#x2014;CCR&#x2032;, &#x2014;C(R&#x2032;)C(R&#x2032;)R&#x2032;, &#x2014;OCOR&#x2032;, &#x2014;OCOOR&#x2032;, &#x2014;SR&#x2032;, &#x2014;OSOR&#x2033;&#x2032;, and/or &#x2014;CON(R&#x2032;)R&#x2032;, wherein each R&#x2032; 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&#x2033;&#x2032; is &#x2014;CFor 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.

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 &#x2014;N, &#x2014;CN, &#x2014;COOR', &#x2014;CCR&#x2032;, &#x2014;C(R&#x2032;)C(R&#x2032;)R&#x2032;, &#x2014;OCOR&#x2032;, &#x2014;OCOOR&#x2032;, &#x2014;SR&#x2032;, &#x2014;OSOR&#x2032;&#x2033;, and/or &#x2014;CON(R&#x2032;)R&#x2032;, wherein each R&#x2032; 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&#x2033;&#x2032; is &#x2014;CFor 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.

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.

Photochromic articles that include photochromic-dichroic materials

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 &#x2014;N, &#x2014;CN, &#x2014;COOR', &#x2014;CCR&#x2032;, &#x2014;C(R&#x2032;)C(R&#x2032;)R&#x2032;, &#x2014;OCOR&#x2032;, &#x2014;OCOOR&#x2032;,&#x2014;SR&#x2032;, &#x2014;OSOR&#x2032;&#x2033;, and/or &#x2014;CON(R&#x2032;)R&#x2032;, wherein each R&#x2032; 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&#x2032;&#x2033; is &#x2014;CFor 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.

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 &#x2014;N, &#x2014;CN, &#x2014;COOR', &#x2014;CCR&#x2032;, &#x2014;C(R&#x2032;)C(R&#x2032;)R&#x2032;, &#x2014;OCOR&#x2032;, &#x2014;OCOOR&#x2032;, &#x2014;SR&#x2032;, &#x2014;OSOR&#x2032;&#x2033;, and/or &#x2014;CON(R&#x2032;)R&#x2032;, wherein each R&#x2032; 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&#x2032;&#x2033; is &#x2014;CFor 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.

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; Rfor each m can be selected from optionally substituted hydrocarbyl (e.g., C-Calkyl) optionally interrupted with at least one linking group (e.g., &#x2014;O&#x2014;); and Rand Rcan each be independently selected from, for example, hydrogen or optionally substituted hydrocarbyl, such as C-Calkyl. 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 Ris hydrogen, or an optionally substituted hydrocarbyl group).

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. With some embodiments, the fused ring indeno compound is represented by the following Formula (I-A), the dienophile is represented by the following Formula (II-A), and the lactone compound is represented by the following Formula (III-A): 

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Murrysville, PA, United States of America

Meng He