Patents by Inventor Omar Farooq
Omar Farooq has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20230310135Abstract: Various embodiments are disclosed herein that generally relate to a three-dimensional (3D) hernia plug device and a method of manufacturing thereof. In at least one embodiment, there is disclosed a three-dimensional (3D) hernia plug, comprising: a waist portion extending, along a longitudinal extension axis, between a first waist end and a second waist end; one or more first overhangs coupled to the first waist end; and one or more second overhangs coupled to the second waist end, wherein the hernia plug is configured to translate between a pre-activation state and a post-activation state.Type: ApplicationFiled: August 12, 2022Publication date: October 5, 2023Inventors: Omar Farooq, Cagri Ayranci, Ahmed Qureshi, Muhammad Bilal, Lindsey Westover
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Patent number: 8821992Abstract: A liquid crystal formulation is described. The liquid crystal formulation comprises a first oligosiloxane-modified nano-phase segregating liquid crystalline material; and at least one additional material selected from a second oligosiloxane-modified nano-phase segregating liquid crystalline material, non-liquid crystalline oligosiloxane-modified materials, organic liquid crystalline materials, or non-liquid crystalline materials, wherein the liquid crystal formulation has an I?SmA*?SmC* phase transition, with a SmC* temperature range from about 15° C. to about 35° C., a tilt angle of about 22.5°±6° or about 45°±6°, a spontaneous polarization of less than about 50 nC/cm2., and a rotational viscosity of less than about 600 cP. Devices containing liquid crystal formulations are also described.Type: GrantFiled: October 26, 2007Date of Patent: September 2, 2014Assignees: Dow Corning Corporation, Cambridge Enterprise Ltd.Inventors: Jonathan Paul Hannington, Terry Victor Clapp, Fumito Nishida, Russel Keith King, Omar Farooq, Martin Grasmann, William Alden Crossland, Harry James Coles, Anthony Bernard Davey, Huan Xu, Oliver Hadeler, Mykhaylo Pivnenko
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Patent number: 8368831Abstract: A liquid crystal formulation is described. The liquid crystal formulation comprises a first oligosiloxane-modified nano-phase segregating liquid crystalline material; and at least one additional material selected from a second oligosiloxane-modified nano-phase segregating liquid crystalline material, non-liquid crystalline oligosiloxane-modified materials, organic liquid crystalline materials, or organic non-liquid crystalline materials, wherein the liquid crystal formulation is nano-phase segregated in the SmC* phase, has an I?SmC* phase transition, with a SmC* temperature range from about 15° C. to about 35° C., has a tilt angle of about 22.5°±6° or about 45°±6°, and has a spontaneous polarization of less than about 50 nC/cm2, and a rotational viscosity of less than about 600 cP. Devices containing liquid crystal formulations are also described.Type: GrantFiled: October 19, 2007Date of Patent: February 5, 2013Assignees: Dow Corning Corporation, Cambridge Enterprise Ltd.Inventors: Jonathan Paul Hannington, Terry Victor Clapp, Fumito Nishida, Russell Keith King, Omar Farooq, Martin Grasmann, William Alden Crossland, Harry James Coles, Anthony Bernard Davey, Huan Xu, Oliver Hadeler, Mykhaylo Pivnenko
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Patent number: 8025937Abstract: A liquid crystal electro-optic device. The liquid crystal electro-optic device comprises at least one liquid crystal cell comprising: a pair of substrates having a gap therebetween; a pair of electrodes, the pair of electrodes positioned on one of the substrates or one electrode positioned on each substrate; and a ferroelectric, oligosiloxane liquid crystal material disposed in the gap between the pair of substrates, the ferroelectric, oligosiloxane liquid crystal material exhibiting an I-? SmC* phase sequence wherein the liquid crystal electro-optic device is bistable in operation. The invention also involves a method for making a liquid crystal electro-optic device.Type: GrantFiled: April 12, 2007Date of Patent: September 27, 2011Assignees: Dow Corning Corporation, Cambridge Enterprise Ltd.Inventors: Terry Victor Clapp, Fumito Nishida, Jonathan Paul Hannington, Russell Keith King, Omar Farooq, William Alden Crossland, Joo-Nyung Jang, Huan Xu, Anthony Bernard Davey
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Publication number: 20100283927Abstract: A liquid crystal formulation is described. The liquid crystal formulation comprises a first oligosiloxane-modified nano-phase segregating liquid crystalline material; and at least one additional material selected from a second oligosiloxane-modified nano-phase segregating liquid crystalline material, non-liquid crystalline oligosiloxane-modified materials, organic liquid crystalline materials, or organic non-liquid crystalline materials, wherein the liquid crystal formulation is nano-phase segregated in the SmC* phase, has an I?SmC* phase transition, with a SmC* temperature range from about 15° C. to about 35° C., has a tilt angle of about 22.5°±6° or about 45°±6°, and has a spontaneous polarization of less than about 50 nC/cm2, and a rotational viscosity of less than about 600 cP. Devices containing liquid crystal formulations are also described.Type: ApplicationFiled: October 19, 2007Publication date: November 11, 2010Applicants: DOW CORNING CORPORATION, CAMBRIDGE ENTERPRISE LTD.Inventors: Jonathan Paul Hannington, Terry Victor Clapp, Fumito Nishida, Russell Keith King, Omar Farooq, Martin Grasmann, William Alden Crossland, Harry James Coles, Anthony Bernard Davey, Huan Xu, Oliver Hadeler, Mykhaylo Pivnenko
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Publication number: 20100283925Abstract: A liquid crystal formulation is described. The liquid crystal formulation comprises a first oligosiloxane-modified nano-phase segregating liquid crystalline material; and at least one additional material selected from a second oligosiloxane-modified nano-phase segregating liquid crystalline material, non-liquid crystalline oligosiloxane-modified materials, organic liquid crystalline materials, or non-liquid crystalline materials, wherein the liquid crystal formulation has an I?SmA*?SmC* phase transition, with a SmC* temperature range from about 15° C. to about 35° C., a tilt angle of about 22.5°±6° or about 45°±6°, a spontaneous polarization of less than about 50 nC/cm2., and a rotational viscosity of less than about 600 cP. Devices containing liquid crystal formulations are also described.Type: ApplicationFiled: October 26, 2007Publication date: November 11, 2010Applicants: DOW CORNING CORPORATION, CAMBRIDGE ENTERPRISE LTD.Inventors: Jonathan Paul Hannington, Terry Victor Clapp, Fumito Nishida, Russell Keith King, Omar Farooq, Martin Grasmann, William Alden Crossland, Harry James Coles, Anthony Bernard Davey, Huan Xu, Oliver Hadeler, Mykhaylo Pivnenko
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Publication number: 20090185129Abstract: A liquid crystal electro-optic device. The liquid crystal electro-optic device comprises at least one liquid crystal cell comprising: a pair of substrates having a gap therebetween; a pair of electrodes, the pair of electrodes positioned on one of the substrates or one electrode positioned on each substrate; and a ferroelectric, oligosiloxane liquid crystal material disposed in the gap between the pair of substrates, the ferroelectric, oligosiloxane liquid crystal material exhibiting an I-? SmC* phase sequence wherein the liquid crystal electro-optic device is bistable in operation. The invention also involves a method for making a liquid crystal electro-optic device.Type: ApplicationFiled: April 12, 2007Publication date: July 23, 2009Applicants: DOW CORNING CORPORATION, CAMBRIDGE ENTERPRISE LTDInventors: Terry Victor Clapp, Fumito Nishida, Jonathan Paul Hannington, Russell Keith King, Omar Farooq, William Alden Crossland, Joo-Nyung Jang, Huan Xu, Anthony Bernard Davey
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Publication number: 20080007158Abstract: Linear polysiloxanes and more particularly to linear polysiloxanes containing N-carbazolylalkyl groups and (diarylamino)phenyl groups. The present invention also relates to a silicone composition containing a linear polysiloxane and an organic light-emitting diode (OLED) containing a linear polysiloxane or a cured polysiloxane.Type: ApplicationFiled: April 8, 2005Publication date: January 10, 2008Inventors: Omar Farooq, Shihe Xu, Paul Schalk, Toshio Suzuki
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Patent number: 7141280Abstract: The invention provides an ink receiving medium comprising a macroporous substrate having a fluid management system and having a pigment management system in contact with surfaces of macropores of the substrate therein. In one embodiment, the pigment management system comprises water-soluble multivalent metal salt and the fluid management system comprises surfactant.Type: GrantFiled: July 1, 2004Date of Patent: November 28, 2006Assignee: 3M Innovative Properties CompanyInventors: Mark F. Schulz, Omar Farooq
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Patent number: 6974609Abstract: Image transfer media and methods of transferring images are provided. The image transfer media comprise a sheet having a nonporous micro-embossed surface topography comprising cavities on one major surface of the sheet and an ink release coating on the embossed surface, wherein said major surface has a surface energy of about 43 dyne/centimeter or less. A method of transferring an image to a substrate comprises the steps of (a) printing a selected image onto an imaging surface of an image transfer medium of the invention; (b) contacting the imaged micro-embossed surface with the substrate using pressure; and (c) removing the micro-embossed surface of the image transfer medium from the substrate.Type: GrantFiled: February 19, 2003Date of Patent: December 13, 2005Inventors: Lori P. Engle, Omar Farooq, Paul D. Graham, Jonathan P. Kitchin, Lisa M. Miller, David W. Tweeten
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Patent number: 6841208Abstract: In one aspect, the invention provides ink receptor compositions capable of receiving and fixing a water resistant image on a substrate without bleeding, feathering, or smudging. The ink receptor compositions comprise colloidal alumina; multivalent metal ion; hydrophilic binder; hydrophobic latex; surfactant; and optionally an image transfer aid. In other aspects, the invention provides methods of imaging substrates, ink receptor media, and ink receptor kits.Type: GrantFiled: January 21, 2003Date of Patent: January 11, 2005Assignee: 3M Innovative Properties CompanyInventor: Omar Farooq
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Publication number: 20040241349Abstract: The invention provides an ink receiving medium comprising a macroporous substrate having a fluid management system and having a pigment management system in contact with surfaces of macropores of the substrate therein. In one embodiment, the pigment management system comprises water-soluble multivalent metal salt and the fluid management system comprises surfactant.Type: ApplicationFiled: July 1, 2004Publication date: December 2, 2004Applicant: 3M Innovative Properties CompanyInventors: Mark F. Schulz, Omar Farooq
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Patent number: 6773769Abstract: The invention provides an ink receiving medium comprising a macroporous substrate having a fluid management system and having a pigment management system in contact with surfaces of macropores of the substrate therein. In one embodiment, the pigment management system comprises water-soluble multivalent metal salt and the fluid management system comprises surfactant.Type: GrantFiled: May 18, 1999Date of Patent: August 10, 2004Assignee: 3M Innovative Properties CompanyInventors: Mark F. Schulz, Omar Farooq
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Patent number: 6703112Abstract: Organometallic salts useful for inkjet receptor media are disclosed. The organometallic salt can be a multivalent metal derivative of an aromatic carboxylic, sulfocarboxylic, sulfophenolic, or combination thereof. The aromatic moiety can be a simple aromatic, a condensed aromatic, a heterocyclic aromatic or a combination thereof. The multivalent metal ion can be derived from the group IIA to VIA and Group IB to VIIIB of elements in the Periodic Table. The organometallic salt simultaneously releases the multivalent metal cation and the organic acid anion for both pigment management and ink-drying.Type: GrantFiled: June 19, 1998Date of Patent: March 9, 2004Assignee: 3M Innovative Properties CompanyInventors: Omar Farooq, Clinton P. Waller, Jr.
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Patent number: 6632510Abstract: Inkjet receptor media are disclosed that have both a fluid management system and a pigment management system for use with pigmented inkjet inks that produce vibrant, durable images. The fluid management system is provided by microporous media with the presence of surfactants, if needed. The pigment management system is provided by either fluorinated silica particles or multivalent metal salts impregnated into pores of the microporous media. Methods of making and using are also disclosed.Type: GrantFiled: July 14, 1997Date of Patent: October 14, 2003Assignee: 3M Innovative Properties CompanyInventors: Clinton P. Waller, Jr., James S. Mrozinski, Omar Farooq
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Publication number: 20030170429Abstract: Image transfer media and methods of transferring images are provided. The image transfer media comprise a sheet having a nonporous micro-embossed surface topography comprising cavities on one major surface of the sheet and an ink release coating on the embossed surface, wherein said major surface has a surface energy of about 43 dyne/centimeter or less. A method of transferring an image to a substrate comprises the steps of (a) printing a selected image onto an imaging surface of an image transfer medium of the invention; (b) contacting the imaged micro-embossed surface with the substrate using pressure; and (c) removing the micro-embossed surface of the image transfer medium from the substrate.Type: ApplicationFiled: February 19, 2003Publication date: September 11, 2003Applicant: 3M Innovative Properties CompanyInventors: Lori P. Engle, Omar Farooq, Paul D. Graham, Jonathan P. Kitchin, Lisa M. Samdahl, David W. Tweeten
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Publication number: 20030153666Abstract: In one aspect, the invention provides ink receptor compositions capable of receiving and fixing a water resistant image on a substrate without bleeding, feathering, or smudging. The ink receptor compositions comprise colloidal alumina; multivalent metal ion; hydrophilic binder; hydrophobic latex; surfactant; and optionally an image transfer aid. In other aspects, the invention provides methods of imaging substrates, ink receptor media, and ink receptor kits.Type: ApplicationFiled: January 21, 2003Publication date: August 14, 2003Applicant: 3M Innovative Properties CompanyInventor: Omar Farooq
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Patent number: 6537650Abstract: A homopolymer or copolymer useful for inhibiting the migration of pigmented inks in porous inkjet receptor media is disclosed. The copolymer is comprised of at least two different hydrophilic monomers, each of whose homopolymers are hydrophilic yet the resulting copolymer from the different hydrophilic monomers is sparingly soluble in water. Methods of making and using such copolymer are also disclosed.Type: GrantFiled: June 19, 1998Date of Patent: March 25, 2003Assignee: 3M Innovative Properties CompanyInventors: Clinton P. Waller, Jr., Omar Farooq, James S. Mrozinski, Mahfuza B. Ali
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Patent number: 6383612Abstract: A drying agent for inkjet receptor media is disclosed. The drying agent can be an aromatic or aliphatic acid having sulfonic, carboxylic, phenolic or mixed functionalities thereof, which in combination with a multivalent salt is capable of drying the film in a manner to obtain a smudge-free rapidly dried image onto and in the medium when the image is printed. Methods of using the drying agent in a coating solution, on and in an inkjet receptor media, and in interaction with inkjet inks are also disclosed.Type: GrantFiled: June 19, 1998Date of Patent: May 7, 2002Assignee: 3M Innovative Properties CompanyInventors: Clinton P. Waller, Jr., Omar Farooq
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Publication number: 20020052439Abstract: In one aspect, the invention provides ink receptor compositions capable of receiving and fixing a water resistant image on a substrate without bleeding, feathering, or smudging. The ink receptor compositions comprise colloidal alumina; multivalent metal ion; hydrophilic binder; hydrophobic latex; surfactant; and optionally an image transfer aid. In other aspects, the invention provides methods of imaging substrates, ink receptor media, and ink receptor kits.Type: ApplicationFiled: April 13, 2001Publication date: May 2, 2002Applicant: 3M Innovative Properties CompanyInventor: Omar Farooq