Patents by Inventor Qinyun Peng

Qinyun Peng 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).

  • Publication number: 20210402017
    Abstract: The present invention is related to a method for inactivating a virus on a surface, especially in relation to a SARS-CoV-2 virus, to a composition capable of inactivating a virus on a surface as well as to the use of such a composition for the inactivation of a virus on a surface.
    Type: Application
    Filed: June 24, 2021
    Publication date: December 30, 2021
    Applicant: MERCK PATENT GMBH
    Inventors: Howard EPSTEIN, Qinyun PENG, Bettina MAGSAAM, Heike SCHUCHMANN, Paul NEWCOMB, Jutta Zur LAGE
  • Patent number: 10676619
    Abstract: Disclosed are pigment powders containing only coated BiOCl flakes, which flakes area) BiOCl flakes having a coating containing yellow iron oxide Fe2O3*xH2O, optionally a colorant, optionally an adjuvant, and optionally SiO2, b) BiOCl flakes having a coating containing SiO2, optionally a colorant, and optionally an adjuvant, c) BiOCl flakes having a coating containing a colorant, SiO2, optionally yellow iron oxide Fe2O3*xH2O, and optionally an adjuvant, or d) BiOCl flakes having a coating containing Fe3O4 and optionally SiO2, to a process for the preparation of the pigment powders, and to the use thereof especially in cosmetic formulations.
    Type: Grant
    Filed: March 19, 2018
    Date of Patent: June 9, 2020
    Assignee: Merck Patent GmbH
    Inventors: Padma Kaviratna, Mark Tellefsen, Qingmin Cheng, Matthew Eddens, Qinyun Peng
  • Patent number: 10639247
    Abstract: Disclosed are pigment mixtures containing at least two components, where component A contains bismuth oxychloride (BiOCl) or boron nitride (BN) and component B contains synthetic flakes treated with at least one metal soap or mineral flakes treated with at least one metal soap and to the use thereof especially in cosmetic formulations.
    Type: Grant
    Filed: May 13, 2010
    Date of Patent: May 5, 2020
    Assignee: Merck Patent Gesellschaft
    Inventors: Mark Tellefsen, Qinyun Peng
  • Patent number: 10219989
    Abstract: A method of producing mixtures of interference pigments having special effects comprises mixing at least one large particle size interference pigment with at least one normal size interference pigment of predetermined colors and in proportions desired to obtain a unique effect.
    Type: Grant
    Filed: March 28, 2016
    Date of Patent: March 5, 2019
    Assignee: MERCK PATENT GMBH
    Inventors: Qinyun Peng, Philip Linz
  • Publication number: 20180265708
    Abstract: Disclosed are pigment powders containing only coated BiOCl flakes, which flakes area) BiOCl flakes having a coating containing yellow iron oxide Fe2O3*xH2O, optionally a colorant, optionally an adjuvant, and optionally SiO2, b) BiOCl flakes having a coating containing SiO2, optionally a colorant, and optionally an adjuvant, c) BiOCl flakes having a coating containing a colorant, SiO2, optionally yellow iron oxide Fe2O3*xH2O, and optionally an adjuvant, or d) BiOCl flakes having a coating containing Fe3O4 and optionally SiO2, to a process for the preparation of the pigment powders, and to the use thereof especially in cosmetic formulations.
    Type: Application
    Filed: March 19, 2018
    Publication date: September 20, 2018
    Applicant: Merck Patent GmbH
    Inventors: Padma KAVIRATNA, Mark TELLEFSEN, Qingmin CHENG, Matthew EDDENS, Qinyun PENG
  • Publication number: 20160206530
    Abstract: A method of producing mixtures of interference pigments having special effects comprises mixing at least one large particle size interference pigment with at least one normal size interference pigment of predetermined colors and in proportions desired to obtain a unique effect.
    Type: Application
    Filed: March 28, 2016
    Publication date: July 21, 2016
    Applicant: MERCK PATENT GMBH
    Inventors: Qinyun PENG, Philip Linz
  • Publication number: 20150190316
    Abstract: A cosmetic composition preferably in powder form comprising pigments having color travel effect, wherein said composition contains a sufficient amount of large particle size color travel pigments having a D50 particle size of at least 40 ?m up to about 150 ?m to retain the color travel effect upon application to skin.
    Type: Application
    Filed: October 15, 2014
    Publication date: July 9, 2015
    Applicant: EMD CHEMICALS INC.
    Inventors: Qinyun PENG, Philip LINZ
  • Patent number: 8530785
    Abstract: The present invention generally relates to a method of laser-marking. The method can include exposing a precursor to a laser creating a mark. The precursor can include a polymer or plastic loaded with a laser-marking additive in an amount of or greater than about 1 wt. %. The additive can include: at least one compound of the formula: MOCl where M is, independently, As, Sb, or Bi; or a compound of the formula BiONO3, Bi2O2CO3, BiOOH, BiOF, BiOBr, Bi2O3, BiOC3H5O7, Bi(C7H5O2)3, BiPO4, Bi2(SO4)3, Pb(OH)2.2PbCO3, or Pb(OH)2.PbCO3.
    Type: Grant
    Filed: August 2, 2005
    Date of Patent: September 10, 2013
    Assignee: Merck Patent GmbH
    Inventor: Qinyun Peng
  • Publication number: 20100291014
    Abstract: Disclosed are pigment mixtures containing at least two components, where component A contains bismuth oxychloride (BiOCl) or boron nitride (BN) and component B contains synthetic flakes treated with at least one metal soap or mineral flakes treated with at least one metal soap and to the use thereof especially in cosmetic formulations.
    Type: Application
    Filed: May 13, 2010
    Publication date: November 18, 2010
    Applicant: MERCK Patent Gesselschaft
    Inventors: Mark Tellefsen, Qinyun Peng
  • Publication number: 20090252695
    Abstract: A method of producing mixtures of interference pigments having special effects comprises mixing at least one large particle size interference pigment with at least one normal size interference pigment of predetermined colors and in proportions desired to obtain a unique effect.
    Type: Application
    Filed: December 29, 2008
    Publication date: October 8, 2009
    Inventors: Qinyun Peng, Philip Linz
  • Publication number: 20080274152
    Abstract: A cosmetic composition preferably in powder form comprising pigments having a color travel effect, wherein said composition contains a sufficient amount of large particle size color travel pigments having a D50 particle size of at least 40 ?m up to about 150 ?m to retain the color travel effect upon application to skin.
    Type: Application
    Filed: July 11, 2008
    Publication date: November 6, 2008
    Inventors: Qinyun PENG, Philip Linz
  • Patent number: 7272915
    Abstract: A composite sheet, and a process of making the same, including cured modified urea formaldehyde reinforced by glass fibers. The modifier is an acrylonitrile-butadiene-styrene copolymer. A roofing shingle, formed by coating the composite sheet with filled asphalt, represents a major application of the composite sheet.
    Type: Grant
    Filed: May 7, 2004
    Date of Patent: September 25, 2007
    Assignee: Building Materials Investment Corporation
    Inventor: Qinyun Peng
  • Publication number: 20070029294
    Abstract: The present invention generally relates to a method of laser-marking. The method can include exposing a precursor to a laser creating a mark. The precursor can include a polymer or plastic loaded with a laser-marking additive in an amount of or greater than about 1 wt. %. The additive can include: at least one compound of the formula: MOCl where M is, independently, As, Sb, or Bi; or a compound of the formula BiONO3, Bi2O2CO3, BiOOH, BiOF, BiOBr, Bi2O3, BiOC3H5O7, Bi(C7H502)3, BiPO4, Bi2(S04)3, Pb(OH)2.2PbCO3, or Pb(OH)2.PbCO3.
    Type: Application
    Filed: August 2, 2005
    Publication date: February 8, 2007
    Inventor: Qinyun Peng
  • Publication number: 20060051304
    Abstract: A method of producing mixtures of interference pigments having special effects comprises mixing at least one large particle size interference pigment with at least one normal size interference pigment of predetermined colors and in proportions desired to obtain a unique effect.
    Type: Application
    Filed: September 2, 2005
    Publication date: March 9, 2006
    Inventors: Qinyun Peng, Philip Linz
  • Patent number: 6993876
    Abstract: Enhanced tear strength asphalt roofing composites, e.g., roofing shingles which can meet the current ASTM D-3462 standard for tear strength, include an adhesion modifier treated, preferably a polysiloxane treated, glass fiber mat.
    Type: Grant
    Filed: January 18, 2000
    Date of Patent: February 7, 2006
    Assignee: Building Materials Investment Corporation
    Inventors: Qinyun Peng, Krishna Srinivasan, William D. Lee
  • Publication number: 20060013838
    Abstract: A cosmetic composition preferably in powder form comprising pigments having a color travel effect, wherein said composition contains a sufficient amount of large particle size color travel pigments having a D50 particle size of at least 40 ?m up to about 150 ?m to retain the color travel effect upon application to skin.
    Type: Application
    Filed: July 13, 2004
    Publication date: January 19, 2006
    Inventors: Qinyun Peng, Philip Linz
  • Publication number: 20050249918
    Abstract: A composite sheet, and a process of making the same, including cured modified urea formaldehyde reinforced by glass fibers. The modifier is an acrylonitrile-butadiene-styrene copolymer. A roofing shingle, formed by coating the composite sheet with filled asphalt, represents a major application of the composite sheet.
    Type: Application
    Filed: May 7, 2004
    Publication date: November 10, 2005
    Inventor: Qinyun Peng
  • Publication number: 20050214236
    Abstract: A surface treated pearlescent pigment obtained by a process comprising hydrolyzing an amine of the formulae (R)2N—(CH2)n)—SIR? R=alkyl or aryl or A?(R)3—N—(CH2)n—SiR? R?=alkoxy, C1-C3 n=3-5 A?=an anion to obtain silanol groups and contacting a pearlescent pigment with resultant hydrolyzate.
    Type: Application
    Filed: December 22, 2004
    Publication date: September 29, 2005
    Inventors: Qinyun Peng, Philip Linz, Mark Tellefsen, Francois Marchio, Ratan Chaudhuri
  • Patent number: 6851240
    Abstract: A coated fiber mat of improved tear strength upon dividing pieces of the coated mat and the coating is provided. The coated mat is a cured, non-woven mat including a mixture of fibers having different fiber lengths. The fibers contain a polysiloxane compound and are fixedly distributed in a binder.
    Type: Grant
    Filed: February 26, 2004
    Date of Patent: February 8, 2005
    Assignee: Building Materials Investment Corporation
    Inventors: Qinyun Peng, Krishna Srinivasan, Bill Bittle, Betty C. Roberts, Mark McAteer
  • Patent number: 6817152
    Abstract: The invention relates to a coated fiber mat of improved tear strength upon dividing pieces of the coated mat and the coating which comprises a cured, non-woven, fiber glass mat containing a polysiloxane wherein the fibers are fixedly distributed in a formaldehyde type binder containing a binder modifier which is a crosslinked styrene/acrylic polymer, and to a process for the preparation of the mat.
    Type: Grant
    Filed: September 18, 2003
    Date of Patent: November 16, 2004
    Assignee: Building Materials Investment Corporation
    Inventors: Qinyun Peng, Krishna Srinivasan