Patents by Inventor Long Pan

Long Pan 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).

  • Oral Care Composition Comprising Zinc-Lysine Complex
    Publication number: 20170333311
    Abstract: The invention provides a zinc-lysine complex having the formula [Zn(C6H14N2O2)2Cl]+Cl? having antibacterial and antiperspirant properties, together with personal care compositions comprising the complex, and methods of making and using these complexes and compositions.
    Type: Application
    Filed: August 4, 2017
    Publication date: November 23, 2017
    Applicant: Colgate-Palmolive Company
    Inventors: Long Pan, Jairajh MATTAI, Shaotang YUAN, James MASTERS
  • Cleansing Bars with Taurine
    Publication number: 20170335251
    Abstract: A cleansing bar composition comprising at least one cleanser chosen from soap and surfactant; taurine, in free or salt form; and one or more hydrophobic stabilizing agents. The hydrophobic stabilizing agent prevents the crystallization of taurine on the surface of the cleansing bar. Also methods of making the cleansing bar to inhibit crystallization of taurine in a cleansing bar.
    Type: Application
    Filed: December 5, 2014
    Publication date: November 23, 2017
    Applicant: Colgate-Palmolive Company
    Inventors: Zeenat NABI, Viktor DUBOVOY, Jeffrey MASTRULL, Daniel TALANCON, Shujiang CHENG, Laurence DU-THUMM, Long PAN
  • Personal Care Compositions with Zinc Phosphate Active
    Publication number: 20170326046
    Abstract: A personal care composition, comprising a soluble zinc polyphosphate complex made by combining ingredients comprising an inorganic zinc salt, a plurality of long chain polyphosphates having 6 or more phosphate polymer units, and an aqueous solvent; wherein the relative amount of inorganic zinc salt and long chain polyphosphates provides a phosphorus to zinc mole ratio of at least 6:1. Also, a method of using the composition for reducing at least one of perspiration or body odor.
    Type: Application
    Filed: December 26, 2014
    Publication date: November 16, 2017
    Applicant: Colgate-Palmolive Company
    Inventors: Long PAN, Baohua QIAO
  • Bar soap composition and method of manufacture
    Patent number: 9809788
    Abstract: A soap bar composition comprising solid soap and an oil-in-water emulsion, wherein the emulsion comprises one or more surfactants and wherein the emulsion is dispersed within the solid soap.
    Type: Grant
    Filed: December 7, 2012
    Date of Patent: November 7, 2017
    Assignee: COLGATE-PALMOLIVE COMPANY
    Inventors: Long Pan, Diana Scala, Donghui Wu, Jairaj Mattai, Christine Boyke, Minli Shi, Diane Curley
  • Oral care products comprising a tetrabasic zinc-amino acid-halide complex
    Patent number: 9775792
    Abstract: Described herein are oral care compositions comprising a tetrabasic zinc halide and an amino acid; along with methods of making and using the same.
    Type: Grant
    Filed: December 19, 2012
    Date of Patent: October 3, 2017
    Assignee: Colgate-Palmolive Company
    Inventors: Zhiqiang Liu, Long Pan, Ying Yang, Guofeng Xu, Michael A. Stranick
  • Filter configuration
    Patent number: 9774068
    Abstract: A filter configuration including a substrate, a primary microstrip line and a first defected ground structure is disclosed. The substrate has a first face and a second face. The second face is a ground face. The primary microstrip line is arranged on the first face and extends in a first direction. The first defected ground structure is arranged on the second face. The first defected ground structure includes a first section, a first circular section, a second section, a second circular section and a third section that are connected to each other in sequence in a second direction perpendicular to the first direction. The second section is covered by the primary microstrip line in a vertical direction perpendicular to the first and second faces. The primary microstrip line has a width equal to a minimum length of the second section. As such, the filtering effect can be improved.
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: September 26, 2017
    Assignee: I-Shou University
    Inventors: Chung-Long Pan, Rong-Ching Wu, Tsu-Chung Tan
  • Ratiometric Sensing Compound and Device Made from the Compound
    Publication number: 20170269046
    Abstract: The present disclosure is directed to a sensing agent. The sensing agent comprises a quantum dot; and a dye moiety coupled to the quantum dot. The sensing agent is capable of sensing at least one analyte chosen from hydrogen sulfide (H2S) and bisulfide. Sensors made from the sensing agents are also disclosed.
    Type: Application
    Filed: March 21, 2017
    Publication date: September 21, 2017
    Applicant: Colgate-Palmolive Company
    Inventors: Venda Porter Maloney, Donghui WU, Long PAN, Preston SNEE, Armen SHAMIRIAN
  • Oral gel comprising zinc-amino acid complex
    Patent number: 9763865
    Abstract: Disclosed herein are dentifrices comprising a zinc amino acid halide, which provide a precipitate of zinc oxide upon use with dilution with water and/or saliva. Methods of making and using the dentifrices are also provided.
    Type: Grant
    Filed: December 19, 2012
    Date of Patent: September 19, 2017
    Assignee: Colgate-Palmolive Company
    Inventors: Long Pan, Shaotang Yuan, Shira Pilch, James G. Masters, Zhiqiang Liu, Vyoma Patel
  • Zinc-lysine complex
    Patent number: 9757316
    Abstract: The invention provides a zinc-lysine complex having the formula [Zn(C6H14N2O2)2Cl]+Cl? having antibacterial and antiperspirant properties, together with personal care compositions comprising the complex, and methods of making and using these complexes and compositions. The application discloses a general reaction for formation of such complexes by mixing a Zn source with Lysine in 1:2 ratio: ZnO+2(Lysine ?HCI)->[Zn(Lysine)2CI]+CI?.
    Type: Grant
    Filed: December 19, 2012
    Date of Patent: September 12, 2017
    Assignee: Colgate-Palmolive Company
    Inventors: Long Pan, Jairajh Mattai, Shaotang Yuan, James G. Masters
  • Cleansing bar
    Patent number: 9750667
    Abstract: A cleansing bar comprising at least one member chosen from clay and talc, wherein a total amount of clay and talc is present in an amount that is greater than any other material in the cleansing bar, at least one cleanser chosen from soap and surfactant, and a binder present in an amount to structure the cleansing bar into a bar.
    Type: Grant
    Filed: April 2, 2014
    Date of Patent: September 5, 2017
    Assignee: COLGATE-PALMOLIVE COMPANY
    Inventors: Steve Misner, Long Pan, Diana Scala, Regina Hourigan, Ravi Subramanyam, Dennis Fletcher, Patricia Hall-Puzio, Shamim Ansari, Derek Le
  • Zinc amino acid complex with cysteine
    Patent number: 9750670
    Abstract: Provided are compositions, e.g., oral and personal care products, comprising (i) a tetrabasic zinc-amino acid or trialkyl glycine-halide complex, and (ii) cysteine in free or in orally or cosmetically acceptable salt form, together with methods of making and using the same.
    Type: Grant
    Filed: November 7, 2013
    Date of Patent: September 5, 2017
    Assignee: COLGATE-PALMOLIVE COMPANY
    Inventors: Long Pan, Shaotang Yuan, Shiri Nawrocki
  • Aluminum Chlorohydrate Salts Exhibiting High SEC Peak 1
    Publication number: 20170246091
    Abstract: Aluminum chlorohydrate salts having an amount of Peak 1 material relative based on a total of Peaks 3, 4, and 5 of at least 20% as measured by size exclusion chromatography, together with water treatment compositions, antiperspirant compositions, and oral care compositions, comprising the same, and methods for making and using the same.
    Type: Application
    Filed: September 26, 2014
    Publication date: August 31, 2017
    Applicant: Colgate-Palmolive Company
    Inventors: Viktor DUBOVOY, Long PAN
  • Step impedance resonator filter
    Patent number: 9748621
    Abstract: A step impedance resonator filter including a first resonator and a second resonator is disclosed. The first resonator includes a first coupled line and a first tapped line connected to the first coupled line. The second resonator includes a second coupled line and a second tapped line connected to the second coupled line. The second coupled line is coupled with the first coupled line. The first tapped line has a first central line which is spaced from an end face of the first coupled line at a first distance. The second tapped line has a second central line which is spaced from an end face of the second coupled line at a second distance. The first distance is larger than the second distance. As such, the performance of the step impedance resonator filter can be improved.
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: August 29, 2017
    Assignee: I-Shou University
    Inventors: Chung-Long Pan, Rong-Ching Wu, Tsu-Chung Tan
  • ORAL CARE COMPOSITIONS
    Publication number: 20170231879
    Abstract: Provided are aqueous soluble tin phosphate complexes formed from a mixture comprising tin (II) fluoride or tin (II) chloride and a tripolyphosphate salt, e.g., sodium tripolyphosphate (Na5P3O10), and oral care compositions comprising the complex and uses thereof.
    Type: Application
    Filed: December 29, 2016
    Publication date: August 17, 2017
    Inventors: Shiri NAWROCKI, Viktor DUBOVOY, Long PAN, Zhigang HAO, Nihal DOGU
  • AQUEOUS POLYMER COMPOSITIONS FOR PRINTING, DIGITAL INK JET INKS AND PRINTING ONTO TEXTILES
    Publication number: 20170233595
    Abstract: Polymer dispersions in aqueous media form binders for pretreatments, coatings and images on substrates. The polymer includes polyamide segments and may have a high percentage of tertiary amide linkages, which facilitates film formation at temperature convenient to textiles and nonwovens. The polyamides are linked with reactions with polyisocyanates (which forms urea linkages if the other reactant is an amine or a urethane linkage if the other reactant is a hydroxyl group).
    Type: Application
    Filed: August 7, 2015
    Publication date: August 17, 2017
    Inventors: Gabor Erdodi, Devdatt S. Nagvekar, Kurt Schroeder, Naser Pourahmady, Yun-Long Pan
  • ORAL CARE COMPOSITIONS
    Publication number: 20170231878
    Abstract: Provided are aqueous soluble tin phosphate complexes formed from a mixture comprising tin (II) fluoride and a pyrophosphate salt and oral care compositions comprising the complexes and uses thereof.
    Type: Application
    Filed: December 29, 2016
    Publication date: August 17, 2017
    Inventors: Daniel SCHANKEL, Shiri NAWROCKI, Viktor DUBOVOY, Long PAN, Nihal DOGU
  • Oral care compositions
    Patent number: 9717662
    Abstract: Described herein are oral care compositions comprising an effective amount of aluminum chlorohydrate suspended in a carrier for preventing, reducing or inhibiting dentinal hypersensitivity, the aluminum chlorohydrate exhibiting a SEC chromatogram having a SEC Peak 4 to Peak 3 intensity ratio of at least 7 and a Peak 4 intensity greater than a Peak 5 intensity; and methods of using the same.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: August 1, 2017
    Assignee: Colgate-Palmolive Company
    Inventors: Long Pan, Venda Porter Maloney, Kristen Reale, Suman Chopra, James G. Masters, Shaotang Yuan, Laurence Du-Thumm
  • Antiperspirant active compositions and manufacture thereof
    Patent number: 9717663
    Abstract: An antiperspirant active composition comprising an aluminum salt, the aluminum salt (i) having an aluminum to chloride molar ratio of 0.3:1 to 3:1; and (ii) having a species of polyhydroxyoxoaluminum cation detectable at 76 ppm by 27Al NMR that is present in a relative abundance on a 27Al NMR spectrograph that is greater than any other polyhydroxyoxoaluminum cation detectable by 27Al NMR. Also, disclosed are methods of making the antiperspirant active.
    Type: Grant
    Filed: August 1, 2016
    Date of Patent: August 1, 2017
    Assignee: Colgate-Palmolive Company
    Inventors: John Vaughn, Iraklis Pappas, Long Pan
  • Antiperspirant Compositions Containing Ethylenediamine Disuccinate
    Publication number: 20170202761
    Abstract: Antiperspirant compositions that incorporate ethylene diamine disuccinate salts as replacements for ethylenediaminetraacetic acid salts.
    Type: Application
    Filed: July 21, 2014
    Publication date: July 20, 2017
    Applicant: Colgate-Palmolive Company
    Inventors: Viktor DUBOVOY, Richard ADAMS, Sandra WADEER, Christine BOYKE, Long PAN
  • PERSONAL CARE COMPOSITIONS
    Publication number: 20170189285
    Abstract: Described herein, are aqueous soluble tin phosphate complexes formed from a mixture comprising tin (II) fluoride and a pyrophosphate salt. Also described are external personal care compositions comprising the complexes, and uses thereof.
    Type: Application
    Filed: December 27, 2016
    Publication date: July 6, 2017
    Applicant: Colgate-Palmolive Company
    Inventors: Daniel Schankel, Shiri Nawrocki, Viktor Dubovoy, Long Pan