General Electric Company

Sabic Innovative Plastics IP B.v.

Nbcuniversal Media, LLC

Adil Minoo Dhalla

Yogendrasinh Bharatsinh Chauhan

Philippe Schottland

Shantaram Narayan Naik

Ganapati Shankarling

Kiran Arunkumar Puthamane

Vandita Pai-Paranjape

Sriramakrishna Maruvada

Krishnamoorthy Sivakumar

Gurram Kishan

Meerakani Sait

Rajappan Vetrivel

Nileshkumar Prakash Kukalyekar

Meerakani Mohamed Ali Sait

Binod Behari Sahoo

Mahesh Chaudhari

Rahul R Khanwelkar

Radislav Alexandrovich Potyrailo

Kenneth Brakeley Welles

Marc Brian Wisnudel

Eugene George Olczak

Pingfan Peter Wu

James Lawrence Spivack

David Gilles Gascoyne

William David Smith, Ii

Jonathan Lloyd Male

Terry Michael Topka

Bharat Singh

Anand Pal Singh

Arumugamangalam Venkataraman Ramaswamy

Rupesh Bhikaji Pawar

Ashok Menon

G V Ramanarayanan

Arun Dixit

Yongcheng Li

Raina Gupta

Ganapati Subray Shankarling

Arun Nandkishor Dixit

Yogendrasinh Bharatsing Chauhan

Sivukumar Krishnamoorthy

Rahul Ravindra Khanwelkar

A compound of Formula (I) wherein R, R, and Rare independently at each occurrence hydrogen, a halogen, a cyano functionality, a C-Caliphatic functionality, a C-Ccycloaliphatic functionality or a C-Caromatic functionality, with the proviso that Rand Rare not hydrogen when Ris a methyl or hydrogen; Rand Rare independently at each occurrence hydrogen, a halogen, a cyano functionality, a C-Caliphatic functionality, a C-Ccycloaliphatic functionality or a C-Caromatic functionality; Rand Rare independently at each occurrence, a halogen, a cyano functionality, a C-Caliphatic functionality, a C-Ccycloaliphatic functionality or a C-Caromatic functionality; Ris a C-Caliphatic functionality, a C-Ccycloaliphatic functionality or a C-Caromatic functionality; and 'n' and 'm' are each independently integers having a value of 0 to 3.

Fluorescent brighteners, methods of preparation thereof, fluorescent brightener compositions, and methods of preparation and uses thereof

An article comprising the compound of Formula (I): 

Authenticatable articles and methods therefor

A composition comprising compound of formula I, a process for preparing the composition comprising compound of formula I, methods of authentication for an article comprising compound of formula I or compound of formula II, authentication technology for polymer based articles comprising compound of formula I or formula II, methods of facilitating such authentication and method of making articles capable of authentication.

Composition, method of authenticating, methods of making authenticatable compositions, authenticatable articles made there from

A system for altering a functionality of an optical article from a pre-activated state to an activated state, comprising an optical article comprising an optical data layer for storing data, an external radiation source for generating an external stimulus adapted to interact with the optical article, such interaction causing a change in optical accessibility of optically stored data, a directing material, wherein said directing material is for directing the external stimulus to selective portions of the optical article, thereby altering the functionality of the optical article from a pre-activated state to an activated state; a convertible element capable of responding to the external stimulus to irreversibly alter the optical article from the pre-activated state of functionality to the activated state of functionality, wherein said convertible element comprises a color-shift dye, a magnetic material, a thermo-chromic material, a magneto-optical material, a light scattering material, a phase-change material, dye aggregates, or combinations thereof.

Optical article having anti-theft feature and a system and method for inhibiting theft of same

An anthrapyridone composition of the formula: is disclosed, where 'A' and 'B' are independently selected from substituted or unsubstituted cyclic ketone groups having from about 10 to about 20 ring carbon atoms; &#x201c;a&#x201d; is an integer having a value from 0-4, R-Rare monovalent substituents; with the proviso that when &#x201c;a&#x201d; is 0, Ris selected from the group consisting of a hydrogen, an alkyl group, a secondary amino group and an aminosulphonyl group; and R-Rare substituents selected form the group consisting of a hydroxyl group, an aliphatic group, an aromatic group, a heterocyclic group, a halogen atom, a cyano group, a carbonyl containing group, an amino group and a sulphonyl-containing group. The anthrapyridones are useful as thermally stable colorants for producing colored polymer resins and articles that require high temperature polymer processing conditions.

Thermally stable anthrapyridone

Disclosed are compositions comprising at least one [benzo[4,5]imidazo(heterocycle)] compound, said [benzo[4,5]imidazo(heterocycle)] compound selected from the group consisting of structures I and II, wherein Rand Rare independently selected from the group consisting of a hydrogen atom, electron withdrawing group, organic group, divalent 1,2-cycloalkylidene group, or combinations thereof; 'q' is independently an integer from 1-4, L is a linking group, and 'r' is independently 0 or 1; said at least one [benzo[4,5]imidazo(heterocycle)] compound being present at a concentration sufficient to cause said composition to exhibit upon exposure to an excitation radiation having a wavelength of from about 330 nanometers to about 390 nanometers, a maximum fluorescence emission wavelength of greater than or equal to about 470 nanometers; and a Stokes shift of greater than or equal to about 80 nanometers; wherein the wavelengths are measured in bisphenol A polycarbonate matrix.

Chemical compositions for authenticatable polymers and articles, and authentication methods thereof

Disclosed herein are silicone resins comprising structural units of the formula: andat least one structural unit selected from the group consisting of: where 'A' is a spacer group comprising Cto Calkyl groups; 'B' and &#x201c;C&#x201d; are spacer groups comprising Cto Calkyl groups; &#x201c;M&#x201d; comprises a Group III element,; R, R, R, and Rindependently comprise OH, alkyl groups, or alkoxy groups; Rand Rindependently comprise hydrogen, alkali metal, or alkyl groups; and Rcomprises a alkyl group. Methods for preparing these silicone resins are also disclosed. The silicone resins are useful as catalysts for producing bisphenols.

Functionalized silicone resins, methods for their preparation, and use as catalysts

An article comprising the compound of Formula (I) wherein X is hydrogen or a radical of Formula (II), Rindependently at each occurrence is a C-Caliphatic radical, a C-Ccycloaliphatic radical, or a C-Caromatic radical; R, R, Rand Rare independently at each occurrence a halogen, a nitro group, a cyano group, a hydroxy group, a C-Caliphatic radical, a C-Ccycloaliphatic radical, or a C-Caromatic radical; and 'n', 'q', and &#x201c;p&#x201d; are each independently integers having a value of 0 to 3, and &#x201c;m&#x201d; is an integer having a value of 0 to 4.

Articles comprising benzopyran colorants, method of manufacture, and method of use

A method for preparing 1,1,1,-tris(4-hydroxyphenyl)alkanes generally comprises reacting a mixture of an aromatic hydroxy compound and a ketone in the presence of at least one ion exchange resin catalyst and optionally a co-catalyst to produce the 1,1,1-tris(4-hydroxyphenyl)alkanes of formula: 

Methods for preparing 1,1,1-tris(4-hydroxyphenyl)alkanes

A compound of Formula (I) wherein X is hydrogen or a radical of Formula (II), Rindependently at each occurrence is a C&#x2013;Caliphatic radical, a C&#x2013;Ccycloaliphatic radical, or a C&#x2013;Caromatic radical; R, R, Rand Rare independently at each occurrence a halogen, a nitro group, a cyano group, a hydroxy group, a C&#x2013;Caliphatic radical, a C&#x2013;Ccycloaliphatic radical, or a C&#x2013;Caromatic radical; and 'n', 'q', and &#x201c;p&#x201d; are each independently integers having a value of 0 to 3, and &#x201c;m&#x201d; is an integer having a value of 0 to 4.

Benzopyran colorants, method of manufacture, and method of use

Disclosed are compositions comprising at least one [benzo[4,5]imidazo(heterocycle)] compound, said [benzo[4,5]imidazo(heterocycle)] compound selected from the group consisting of structures I and II, wherein Rand Rare independently selected from the group consisting of a hydrogen atom, electron withdrawing group, organic group, divalent 1,2-cycloalkylidene group, or combinations thereof; 'q' is independently an integer from 1&#x2013;4, L is a linking group, and 'r' is independently 0 or 1; said at least one [benzo[4,5]imidazo(heterocycle)] compound being present at a concentration sufficient to cause said composition to exhibit upon exposure to an excitation radiation having a wavelength of from about 330 nanometers to about 390 nanometers, a maximum fluorescence emission wavelength of greater than or equal to about 470 nanometers; and a Stokes shift of greater than or equal to about 80 nanometers; wherein the wavelengths are measured in bisphenol A polycarbonate matrix.

In one embodiment, a colored polymeric resin composition, comprises: a polymeric resin; and a 1,8-diaminoanthraquinone derivative having a purity of greater than or equal to about 90 wt % and having a Formula (VIII): wherein R&#x2013;Rare, individually, selected from the group consisting of a hydrogen atom, a hydroxyl group, an alkoxy group, an aryloxy group, an aliphatic group, an aromatic group, a heterocyclic group, a halogen atom, a cyano group, a nitro group, &#x2014;COR, &#x2014;COOR, &#x2014;NRR, &#x2014;NRCOR, &#x2014;NRSOR, &#x2014;CONRR, &#x2014;CONHSOR, and &#x2014;SONHCOR; in which Rand Rare, individually, selected from the group consisting of a hydrogen atom, an aliphatic group, an aromatic group, and a heterocyclic group; wherein Ris selected from the group consisting of an aliphatic group, an aromatic group, and a heterocyclic group; and wherein R is selected from the group consisting of hydrogen, an alkyl group containing 1 to 20 carbon atoms, a cycloalkyl group containing 3 to 20 carbon atoms, an allyl group containing 3 to 20 carbon atoms, a hydroxyl group, a 5-membered heterocyclic ring, and a 6-membered heterocyclic ring.

Colored polymeric resin composition with 1,8-diaminoanthraquinone derivative, article made therefrom, and method for making the same

Growing community of inventors

Maharashtra, India

Adil Minoo Dhalla