Patents Examined by Gregory Webb
  • Patent number: 9312122
    Abstract: A rinse liquid for an insulation layer, the rinse liquid including a solvent represented by the following Chemical Formula 1:
    Type: Grant
    Filed: November 26, 2013
    Date of Patent: April 12, 2016
    Assignee: CHEIL INDUSTRIES, INC.
    Inventors: Jin-Hee Bae, Han-Song Lee, Wan-Hee Lim, Go-Un Kim, Taek-Soo Kwak, Bo-Sun Kim, Sang-Kyun Kim, Yoong-Hee Na, Eun-Su Park, Jin-Woo Seo, Hyun-Ji Song, Youn-Jin Cho, Kwen-Woo Han, Byeong-Gyu Hwang
  • Patent number: 9309488
    Abstract: Cured or uncured silicones are effectively removed from substrates with minimized substrate corrosion by the use of a silicone dissolver containing a tetralkylammonium fluoride and an inorganic base, dissolved in a solvent.
    Type: Grant
    Filed: December 6, 2012
    Date of Patent: April 12, 2016
    Assignee: WACKER CHEMIE AG
    Inventor: Andreas Koellnberger
  • Patent number: 9309485
    Abstract: The invention involves liquid cleaning compositions that are cocamide DEA free. According to the invention, nonionic surfactants can be used as rheology modifiers in combination with various coupling agents to provide an environmentally friendly alternative for traditional liquid cleaning compositions that rely on cocamide DEA thickening agents.
    Type: Grant
    Filed: June 26, 2013
    Date of Patent: April 12, 2016
    Assignee: ECOLAB USA, INC.
    Inventors: Clinton Hunt, Jr., Terrence P. Everson, Erin J. Dahlquist, Paul J. Prew, Bruce White
  • Patent number: 9303234
    Abstract: Aqueous hard surface cleaner compositions derived from metathesized natural oil feedstocks are disclosed. In one aspect, the compositions comprise at least one anionic surfactant derived from a metathesis-derived C10-C17 monounsaturated acid, 5 octadecene-1,18-dioic acid, or their ester derivatives. In another aspect, aqueous hard surface cleaners comprising at least one nonionic or amphoteric surfactant derived from a metathesis-derived C10-C17 monounsaturated acid, octadecene-1,18-dioic acid, or their ester derivatives are disclosed. The aqueous cleaners noted above rival or outperform commercial baselines in a Gardner straight-line washability test. Industrial degreasers comprising a C10 or C12 amide solvent and derived from a metathesis-derived C10-C17 monounsaturated acid are superior to commercial standards.
    Type: Grant
    Filed: October 25, 2011
    Date of Patent: April 5, 2016
    Assignee: Stepan Company
    Inventors: Dave R. Allen, Randal J. Bernhardt, Aaron Brown, Ronald A. Masters, Patrick Shane Wolfe, Lena Titievsky
  • Patent number: 9291910
    Abstract: The disclosure is directed solutions and processes to remove substances from substrates. In some cases, the substances can include photoresist on semiconductor wafers. The solution can include hydrogen peroxide in an amount that is no greater than 15% by weight of the total weight of the solution. The solution can also include a quaternary ammonium hydroxide and water. Further, the solution can include an amine, a co-solvent, or both. One or more sides of the substrate can be contacted with the solution to remove one or more substances from the solution.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: March 22, 2016
    Assignee: Dynaloy, LLC
    Inventors: Richard Dalton Peters, Travis W. Acra, Yuanmei Cao, Nichelle Maria Gilbert, Michael Tod Phenis, Kimberly Dona Pollard, Joshua Cummins, Meng Guo, Donald James Pfettscher
  • Patent number: 9284516
    Abstract: The present invention is directed to a composition for cleaning, protecting and revitalizing surfaces in general and the product obtained therefrom, pertaining to the field of chemistry, more particularly to a composition based on water, silica, hydrogen peroxide, trimethyl ammonium chloride and a fragrance, thus forming a non-abrasive product able to breakdown oil molecules, greases, and it may be applied to surfaces of any nature having or not soil on same, the purpose of which is to clean, protect and revitalize original characteristics thereof, such as brightness and texture, and it may be applied to painted and/or polished surfaces as well, so that such a surface becomes hydrophobic.
    Type: Grant
    Filed: June 2, 2014
    Date of Patent: March 15, 2016
    Inventor: Davinci Lourenço De Almeida
  • Patent number: 9281178
    Abstract: A cleaning agent for a silicon wafer (a first cleaning agent) contains at least a water-based cleaning liquid and a water-repellent cleaning liquid for providing at least a recessed portion of an uneven pattern with water repellency during a cleaning process. The water-based cleaning liquid is a liquid in which a water-repellent compound having a reactive moiety chemically bondable to Si element in the silicon wafer and a hydrophobic group, and an organic solvent including at least an alcoholic solvent are mixed and contained. With this cleaning agent, the cleaning process which tends to induce a pattern collapse can be improved.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: March 8, 2016
    Assignee: Central Glass Company, Limited
    Inventors: Soichi Kumon, Takashi Saio, Shinobu Arata, Hidehisa Nanai, Yoshinori Akamatsu, Shigeo Hamaguchi, Kazuhiko Maeda
  • Patent number: 9273273
    Abstract: A wash pod is provided that includes unit dose of anhydrous wash concentrate surfactant containing at least one cationic surfactant and at least one nonionic surfactant in water soluble hygroscopic polymeric package containing the concentrate. The film encapsulates the wash formula unit dose and dissolves when placed in a bucket of water while also being chemically and physically strong enough to hold a more preferred alkaline formula as well as to remain stable during storage is provided. A low volatile organic compound (VOC) car wash formula that is highly concentrated with a low water content and contains nonionic and cationic surfactants to promote cleaning, foaming and beading, while also containing a small amount of carnauba wax is also provided. The formulation of the car wash detergent provides a streak free low residue finish on a cleaned surface.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: March 1, 2016
    Assignee: ILLINOIS TOOL WORKS, INC.
    Inventors: Ronald Fausnight, Liliana Minevski, Janice Crayton, Bernard Asente
  • Patent number: 9273220
    Abstract: The present invention relates to aqueous compositions of associative polyelectrolyte complexes (PECs), optionally containing surfactants, biocidal agents and/or oxidants, which can provide surface protection to treated articles including reduced soiling tendency, reduced cleaning effort and improved soil repellancy, as well as providing bacteriostatic properties to treated surfaces that thereby gain resistance to water, environmental exposure and microbial challenge. Treatment means and compositions are provided that employ associative polyelectrolyte complexes formed by combining a water soluble cationic first polyelectrolyte with a water soluble second polyelectrolyte bearing groups of opposite charge to the first polyelectrolyte under suitable mixing conditions where the one polyelectrolyte present in molar excess is added in the form of a first aqueous solution during a mixing step to a second aqueous solution comprising the oppositely charged polyelectrolyte present in molar deficiency.
    Type: Grant
    Filed: May 3, 2013
    Date of Patent: March 1, 2016
    Assignee: The Clorox Company
    Inventors: David R. Scheuing, David J. Lestage, Carl W. Bennett, Mona M. Knock, Charles W. Scales, William L. Smith, Rui Zhang
  • Patent number: 9257270
    Abstract: A semiconductor processing composition and method for removing photoresist, polymeric materials, etching residues and copper oxide from a substrate comprising copper, low-k dielectric material and TiN, TiNxOy or W wherein the composition includes water, at least one halide anion selected from Cl? or Br?, and, where the metal hard mask comprises only TiN or TiNxOy, optionally at least one hydroxide source.
    Type: Grant
    Filed: February 12, 2013
    Date of Patent: February 9, 2016
    Inventor: Hua Cui
  • Patent number: 9252302
    Abstract: A method to preparing Cadmium telluride surface before forming metal back contact is disclosed. The method can include removing carbon from Cadmium telluride surface.
    Type: Grant
    Filed: November 5, 2013
    Date of Patent: February 2, 2016
    Assignee: First Solar, Inc.
    Inventors: Pratima V. Addepalli, John S. Deeken, Oleh Petro Karpenko
  • Patent number: 9249377
    Abstract: A cleaning system is provided to reduce, minimize, or eliminate deposits located within gaseous intake, processing, and emissions portions of a vehicle engine. The cleaning system includes use of a cleaning composition for removing such deposits. The cleaning composition can include water; a nitrogen-based dispersant or cleaner; a surfactant; a C6-C18 alcohol; a glycol ether; and an organic acid.
    Type: Grant
    Filed: May 6, 2014
    Date of Patent: February 2, 2016
    Assignee: BG INTELLECTUAL, INC.
    Inventor: Ken Shriner
  • Patent number: 9243218
    Abstract: Methods for using improved stripper solutions having dimethyl sulfoxide; a quaternary ammonium hydroxide; an alkanolamine having at least two carbon atoms, at least one amino substituent and at least one hydroxyl substituent, with the amino and hydroxyl substituents being attached to two different carbon atoms; and a surfactant. Some formulation can additionally contain a secondary solvent. The stripper solutions are effective for removing photoresists from substrates, and typically have freezing points below about +15° C. and high loading capacities.
    Type: Grant
    Filed: December 15, 2009
    Date of Patent: January 26, 2016
    Assignee: Dynaloy, LLC
    Inventors: Michael T. Phenis, Lauri Kirby Kirkpatrick, Raymond Chan, Diane Marie Scheele, Kimberly Dona Pollard
  • Patent number: 9234162
    Abstract: Embodiments of the disclosure are directed to a stable cleaning composition comprising: a chelating agent, a low-foaming, temperature- and alkaline-stable surfactant, and water. Other embodiments relate to the methods of preparing the stable cleaning compositions and the methods of their use. The stable cleaning composition described here is a low cost cleaning composition for use either alone or as an additive to a cleaning agent.
    Type: Grant
    Filed: January 25, 2013
    Date of Patent: January 12, 2016
    Assignee: LMC ENTERPRISES
    Inventors: Kishor Pathak, Marija Rajovic-Simovic
  • Patent number: 9236256
    Abstract: The use of surfactants A, the 1% by weight aqueous solutions of which exhibit a static surface tension <25 mN/m, the said surfactants A containing at least three short-chain perfluorinated groups Rf selected from the group consisting of trifluoromethyl, pentafluoroethyl, 1-heptafluoropropyl, 2-heptafluoropropyl, heptafluoroisopropyl, and pentafluorosulfanyl; for manufacturing integrated circuits comprising patterns having line-space dimensions below 50 nm and aspect ratios >3; and a photolithographic process making use of the surfactants A in immersion photoresist layers, photoresist layers exposed to actinic radiation, developer solutions for the exposed photoresist layers and/or in chemical rinse solutions for developed patterned photoresists comprising patterns having line-space dimensions below 50 nm and aspect ratios >3.
    Type: Grant
    Filed: January 17, 2012
    Date of Patent: January 12, 2016
    Assignee: BASF SE
    Inventors: Andreas Klipp, Dieter Mayer
  • Patent number: 9229329
    Abstract: The invention discloses a peeling liquid for a resist, which relates to an optical element and is used for removing the color resist and the protective layer on a color filter rapidly and efficiently. The peeling liquid for a color resist on a color filter comprises an alkali metal alkoxide with a mass percentage of 10-45%, an organic amine with a mass percentage of 10-30%, a surfactant with a mass percentage of 5-30%, a solvent with a mass percentage of 20-60%, and an alcohol with a mass percentage of 1-55% in terms of the peeling liquid for a resist with a mass percentage of 100%. The peeling liquid for a resist in invention is used for removing the color resist and the protective layer of the substandard product in a color filter.
    Type: Grant
    Filed: December 2, 2013
    Date of Patent: January 5, 2016
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shi Shu, Lu Liu, Can Wang, Yonglian Qi, Guanbao Hui
  • Patent number: 9226641
    Abstract: A hard surface cleaning composition comprising a malodor control component, and methods of cleaning hard surfaces are provided. In some embodiments, the hard surface cleaning composition comprises at least one volatile aldehyde and an acid catalyst.
    Type: Grant
    Filed: December 5, 2013
    Date of Patent: January 5, 2016
    Assignee: The Procter & Gamble Company
    Inventors: Ricky Ah-Man Woo, Steven Anthony Horenziak, Rhonda Jean Jackson, Zaiyou Liu, Michael-Vincent Nario Malanyaon, Jason John Olchovy, Christine Marie Readnour
  • Patent number: 9228120
    Abstract: Disclosed is a liquid chemical for forming a water-repellent protecting film at least on a surface of a recessed portion of an uneven pattern at the time of cleaning a wafer having a finely uneven pattern at its surface and containing silicon at least a part of the uneven pattern. This liquid chemical contains a silicon compound A represented by the general formula: R1aSi(H)bX4-a-b and an acid A, the acid A being at least one selected from the group consisting of trimethylsilyl trifluoroactate, trimethylsilyl trifluoromethanesulfonate, dimethylsilyl trifluoroactate, dimethylsilyl trifluoromethanesulfonate, butyldimethylsilyl trifluoroactate, butyldimethylsilyl trifluoromethanesulfonate, hexyldimethylsilyl trifluoroacetate, hexyldimethylsilyl trifluoromethanesulfonate, octyldimethylsilyl trifluoroactate, octyldimethylsilyl trifluoromethanesulfonate, decyldimethylsilyl trifluoroacetate and decyldimethylsilyl trifluoromethanesulfonate.
    Type: Grant
    Filed: October 5, 2011
    Date of Patent: January 5, 2016
    Assignee: Central Glass Company, Limited
    Inventors: Soichi Kumon, Takashi Saio, Shinobu Arata, Masanori Saito, Atsushi Ryokawa, Shuhei Yamada, Hidehisa Nanai, Yoshinori Akamatsu
  • Patent number: 9222705
    Abstract: This invention relates to the use of chloro-trifluoropropenes as refrigerants in negative-pressure liquid chillers and methods of replacing an existing refrigerant in a chiller with chloro-trifluoropropenes. The chloro-trifluoropropenes, particularly 1-chloro-3,3,3-trifluoropropene, have high efficiency and unexpectedly high capacity in liquid chiller applications and are useful as more environmentally sustainable refrigerants for such applications, including the replacement of R-123 and R-11.
    Type: Grant
    Filed: February 27, 2014
    Date of Patent: December 29, 2015
    Assignee: Arkema Inc.
    Inventors: Brett L. Van Horn, Philippe Bonnet
  • Patent number: 9212341
    Abstract: Suggested are degreasing compositions comprising at least one dialkyl amide according to general formula (1) R1CO—NR2R3 (I) in which R1CO stands for a linear or branched, saturated or unsaturated, aliphatic or aromatic, optionally hydroxysubstituted acyl radical having 2 to 56 carbon atoms, and R2 and R3 represent independently from each other alkyl radicals having 1 to 6 carbon atoms.
    Type: Grant
    Filed: April 7, 2014
    Date of Patent: December 15, 2015
    Assignee: Institut Univ. de Ciencia i Tecnologia, s.a.
    Inventors: Joaquin Bigorra Llosas, Javier Raya, Ramon Valls, Carles Estevez, Lidia Galiéa, Josep Castells