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Sensitizer

Sensitizer-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Extreme ultraviolet photoresist
Taiwan Semiconductor Manufacturing Co., Ltd.
August 10, 2017 - N°20170227851

The present disclosure provides a method for lithography patterning in accordance with some embodiments. The method includes forming a photoresist layer over a substrate; performing an exposing process to the photoresist layer; and developing the photoresist layer, thereby forming a patterned photoresist layer. The photoresist layer includes a polymer backbone, an acid labile group (alg) bonded to the polymer backbone, ...
Indolizine-based dyes for dye-sensitized solar cell
University Of Mississippi
August 10, 2017 - N°20170226125

Compounds for use as sensitizer dyes in dye-sensitized solar cells.
Sutureless repair of soft tissue
Orthocell Limited
August 10, 2017 - N°20170224344

The present invention relates to a sutureless method of repairing soft tissue defects in soft tissue including ligaments such as anterior cruciate ligaments (acls). In particular, the present invention relates a sutureless method of repairing soft tissue defect comprising: (i) providing a collagen-containing patch adapted to enclose at least a portion of said soft tissue defect; (ii) contacting said soft ...
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Solar cells with enhanced solar capture
King Fahd University Of Petroleum And Minerals
August 03, 2017 - N°20170221641

An oxadiazole dye for use as an organic photosensitizer. The oxadiazole dye comprising donor-π-spacer-acceptor type molecules in which at least one of an oxadiazole group acts as a π-conjugated bridge (spacer), a naphthyl unit acts as an electron-donating unit, a carboxyl group act as an electron acceptor group, and a cyano group acts as an ...
Method for forming a multiple charge generating photorefractive polymer composite for hologram writing
University Of Central Florida Research Foundation, Inc.
July 27, 2017 - N°20170212470

A photorefractive (pr) polymer composite (310) is provided that includes a charge transporting polymer (ctp) matrix (311) and a photosensitizer (312) comprising a quantum dot (qd) material (314) with a first band gap (315) coupled to a nanoparticle material (317) with a second band gap (316) greater than the first band gap. The photosensitizer (312) is configured to generate a plurality of free charges (318) and to transfer the ...
Induced photodynamic therapy using nanoparticle scintillators as transducers
University Of Georgia Research Foundation, Inc.
July 27, 2017 - N°20170209575

Photodynamic therapy systems comprising a nanoparticle that emits electromagnetic radiation having a first wavelength when irradiated with electromagnetic radiation, a photosensitizer which absorbs electromagnetic radiation of said first wavelength and a biocompatible mesoporous material are disclosed herein. In some examples, the photodynamic therapy system comprises a core comprising the nanoparticle, a first shell comprising the biocompatible mesoporous material, and a ...
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Photodynamic therapy photosensitizers
The Royal Institution For The Advancement Of Learning/mcgill University
July 13, 2017 - N°20170197993

A compound of formula (i) useful as a photosensitizer in photodynamic therapy is provided. There is also provided a photosensitizing composition for use in photodynamic therapy comprising this compound. Finally, there are provided a method of killing cells under oxidative stress conditions and a method for the selective delivery of singlet oxygen (1o2) to cells having an increased reactive oxygen ...
Photodynamic diagnosis, formulations usable as photosensitizers for this purpose, method for the production and use ...
Sanochemia Pharmazeutika Ag
July 13, 2017 - N°20170196976

In the early detection of cancer, in particular bladder cancer, a photodynamic diagnosis uses, as a photosensitizer, a formulation that contains sodium hypericinate that is bonded to polyvinylpyrrolidone or complexed with polyvinylpyrrolidone.
Methods and techniques to use with photosensitized chemically amplified resist chemicals and processes
Tokyo Electron Limited
July 06, 2017 - N°20170192357

The disclosure herein describes methods for photosensitized chemically amplified resist chemicals (ps-car) to pattern light sensitive films on a semiconductor substrate. In one embodiment, a two-step exposure process may generate higher acid concentration regions within a photoresist layer. The ps-car chemicals may include photoacid generators (pags) and photosensitizer elements that enhance the decomposition of the pags into acid. The first ...
Reversible, chemically or environmentally responsive polymers, and coatings containing such polymers
Hrl Laboratories, Llc
June 22, 2017 - N°20170174910

We have demonstrated reversibly reducing metal-ion crosslinkages in polymer systems, by harnessing light, creating a dynamic and reversible bond. The reduction induces chemical and physical changes in the polymer materials. Some variations provide a polymer composition comprising: a polymer matrix containing one or more ionic species; one or more photosensitizers; and one or more metal ions capable of reversibly changing ...
Combination of an oxidant, a photosensitizer and a wound healing agent for oral disinfection and ...
Klox Technologies Inc.
June 08, 2017 - N°20170157254

The present document describes methods of use of photo activated compositions for oral disinfection and/or treatments which comprise at least one oxidant, at least one photoactivator capable of activating the oxidant, and at least one healing factor chosen from hyaluronic acid, glucosamine and allantoin, in association with a pharmacologically acceptable carrier.
F10 inhibits growth of pc3 xenografts and enhances the effects of radiation therapy
Wake Forest University
June 01, 2017 - N°20170151240

Chemotherapy remains of limited use for the treatment of prostate cancer with only one drug, docetaxel, demonstrating a modest survival advantage for treatment of late-stage disease. Data from the nci 60 cell line screen indicated that the castration-resistant prostate cancer cell lines pc3 and du145 were more sensitive than average to the novel polymeric fluoropyrimidine (fp), f10, despite displaying less than ...
Combination of an oxidant and a photoactivator for the healing of wounds
Wake Forest University
May 25, 2017 - N°20170143989

There is provided a wound healing composition which comprises at least one oxidant, at least one photoactivator capable of activating the oxidant and at least one healing factor chosen from hyaluronic acid, glucosamine and allantoin in association with a pharmaceutically acceptable carrier. In addition, a method of topically treating wounds using at least one oxidant and at least one photoactivator ...
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Chemically amplified resist material and resist pattern-forming method
Jsr Corporation
May 11, 2017 - N°20170131633

A chemically amplified resist material comprises a polymer component that is capable of being made soluble or insoluble in a developer solution by an action of an acid, and a generative component that is capable of generating a radiation-sensitive sensitizer and an acid upon an exposure. The radiation-sensitive acid-and-sensitizer generating agent or the radiation-sensitive acid generating agent included in the ...
Methods for detecting and categorizing skin sensitizers
University Of Mississippi
May 11, 2017 - N°20170131207

Methods for detecting skin sensitization chemical compounds using nuclear magnetic resonance (nmr) spectroscopy and/or a microplate spectrophotometric assay or other spectroscopic methods. The presently disclosed subject matter relates to a method of detecting skin sensitization potential of a test chemical compound using nuclear magnetic resonance (nmr) spectroscopy, microplate spectrophotometry or other spectroscopic methods as stand-alone or in combination.
A method for continuously producing emulsion explosive by emulsification and sensitization in a static state ...
Shijiazhuang Success Machinery Electrical Co., Ltd .
May 11, 2017 - N°20170129824

A method continuously produces emulsion explosive by emulsification and sensitization in a static state without a loading pump. After the water phase and oil phase enters a static emulsifier for emulsification, the emulsion enters a static sensitization device; the sensitizer enters the static sensitization device through the sensitizer charging inlet and mixes with the emulsion in the static sensitization device. ...
Method for reduction of autofluorescence from biological samples
Shijiazhuang Success Machinery Electrical Co., Ltd .
May 04, 2017 - N°20170122872

B) irradiating the sample with visible light, wherein the visible light has a spectrum such that at least 50% of the light intensity emanates from a narrow wavelength interval within the visible range. The invention also discloses a method for autofluorescence reduction with triplet sensitizers irradiated with visible light.
Resist patterning method, latent resist image forming device, and resist material
Osaka University
April 06, 2017 - N°20170097570

A resist patterning method according to the present invention includes a resist layer forming step, a patterned exposure step, a flood exposure step, and a developing step. In the resist layer forming step, a resist layer containing a base resin, a sensitizer precursor, an acid generator, and a base generator is formed on a substrate. In the patterned exposure step, ...
Methods and compounds for phototherapy with chalcogenorhodamine photosensitizers
The Research Foundation For The State University Of New York
April 06, 2017 - N°20170096636

A method of selectively depleting pathogenic t lymphocytes from a blood cell composition is carried out by (a) combining the cell composition ex vivo with an active compound in an effective amount, and then (b) irradiating the cells with light ex vivo for a time and at an intensity sufficient to selectively kill pathogenic t lymphocytes in said cell composition. ...
Dvdms sensitizer for cancer sonodynamic therapy
The Research Foundation For The State University Of New York
April 06, 2017 - N°20170095557

A method for treatment of hyperproliferative tissue by injection of and subsequently exposing the hyperproliferative tissue to a frequency of ultrasound. The invention further includes purified bis [1-[6,7-bis [2-(sodium carbonate ethyl]-1,3,5,8,-tetramethyl-2-vinyl-porphin-4-yl]ethyl]ether (dvdms) for use in sonodynamic treatment of hyperproliferative tissue including cancer and further includes a kit including a dosage controllable injection ...
Photosensitizer and photoelectric conversion device
Chemicrea Inc.
March 30, 2017 - N°20170092436

A photosensitizer is a dye represented by the following formula (i) or its salt. In the following chemical formula, m represents an integer of 0 through 4, and n represents an integer of 0 or 1, and p represents an integer of 0 to 2. R1, r2 and r3 represent a hydrogen atom, an alkyl group, an aryl group or the like. R4, r4′, r4&#...
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