Patents by Inventor Wenqing Peng

Wenqing 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: 20070269467
    Abstract: Organomodified silylated surfactant compositions that exhibit resistance to hydrolysis over a wide pH range.
    Type: Application
    Filed: May 22, 2006
    Publication date: November 22, 2007
    Inventors: Mark D. Leatherman, Wenqing Peng, George A. Policello, Suresh K. Rajaraman, Roland Wagner, Zijun Xia
  • Publication number: 20070249560
    Abstract: Organomodified silylated surfactant compositions that exhibit resistance to hydrolysis over a wide pH range
    Type: Application
    Filed: April 21, 2006
    Publication date: October 25, 2007
    Inventors: Mark Leatherman, Wenqing Peng, George Policello, Suresh Rajaraman, Roland Wagner, Zijun Xia
  • Publication number: 20070197394
    Abstract: Three types of trisiloxane surfactants having the basic formula: MDM? are described wherein the substituents on the differing M and M? groups, in conjunction with pendant polyalkylene oxide substituents on the D group render the surfactant resistant to hydrolysis under either basic or acidic conditions outside the pH range of 6.0 to 7.5. The compositions are useful in agricultural, household and cosmetic applications.
    Type: Application
    Filed: February 17, 2006
    Publication date: August 23, 2007
    Inventors: George Policello, Mark Leathermani, Wenqing Peng, Suresh Rajaraman, Sophia Xia
  • Publication number: 20070184005
    Abstract: Three types of trisiloxane surfactants having the basic formula: MDM? are described wherein the substituents on the differing M and M? groups in conjunction with a pendant polyalkylene oxide substituents on the D group to render the surfactant resistant to hydrolysis under either basic or acidic conditions.
    Type: Application
    Filed: February 9, 2006
    Publication date: August 9, 2007
    Inventors: George A. Policello, Mark D. Leatherman, Wenqing Peng, Suresh K. Rajaraman, Zijun Xia
  • Publication number: 20070135329
    Abstract: A composition having a first hydrophobic moiety linked to a spacer, which is linked to a second hydrophobic moiety to form a Gemini surfactant is provided. Each hydrophobic moiety of the foregoing composition may include silicon. A method for linking a first hydrophobic moiety to a second hydrophobic moiety using a spacer to form a Gemini surfactant is provided. A pesticide having an active ingredient and a composition having a first hydrophobic moiety linked to a spacer, which is linked to a second hydrophobic moiety to form a Gemini surfactant is also provided.
    Type: Application
    Filed: December 13, 2005
    Publication date: June 14, 2007
    Applicant: General Electric Company
    Inventors: Dong Wang, Wenqing Peng
  • Publication number: 20070131611
    Abstract: An article includes a membrane having pores extending therethrough, and a surfactant in contact with a surface of the membrane. The surfactant may function as a superspreader when in solution. The membrane surface may wet in response to contact with a fluid. An associated method is provided.
    Type: Application
    Filed: May 15, 2006
    Publication date: June 14, 2007
    Applicant: General Electric Company
    Inventors: Wenqing Peng, Chun Cao, Zijun Xia, Dong Wang, George Policello, Mark Leatherman, Suresh Rajaraman
  • Publication number: 20070131610
    Abstract: A system may include an article, and the article may include a membrane having pores and a surfactant in contact with the membrane. The surfactant may function as a super-spreader when in solution. The article may wet out the pores in response to contact with a fluid.
    Type: Application
    Filed: May 15, 2006
    Publication date: June 14, 2007
    Applicant: General Electric Company
    Inventors: Wenqing Peng, Chun Cao, Zijun Xia, Dong Wang, George Policello, Mark Leatherman, Suresh Rajaraman
  • Publication number: 20070134283
    Abstract: Provided are a pesticide, a coating formulation, a cosmetic, a cleaner, and a foamable fire-fighting composition, which may include a Gemini surfactant. The Gemini surfactant may include a first hydrophobic moiety linked to a spacer, which is linked to a second hydrophobic moiety. Each hydrophobic moiety may include silicon. A method is provided that may include linking a first hydrophobic moiety to a second hydrophobic moiety using a spacer to form a Gemini surfactant, and each hydrophobic moiety may include silicon. Water may be added to the Gemini surfactant to form an aqueous mixture. The method may include one or more of applying the aqueous mixture to an agricultural field, cleaning a soiled article using the aqueous mixture, or extinguishing a fire using the aqueous mixture.
    Type: Application
    Filed: December 13, 2005
    Publication date: June 14, 2007
    Applicant: General Electric Company
    Inventors: Dong Wang, Wenqing Peng
  • Publication number: 20070122543
    Abstract: An X-ray sensitive coating (22) for a flat panel direct conversion X-ray detector for medical or industrial imaging. A composite particle-in-binder (PIB) material (22) may contain X-ray photoconductive particles (23) such as PbO (lead monoxide) in a binder of polyimide (23). This PIB material may be prepared in precursor paste form, and applied as a coating (22) onto a thin film transistor array (26) having a storage capacitor (31) at each pixel (30). The coating (22) is cured, and an electrically conducting layer (34) is applied to the exposed surface of the coating (22), to provide a bias voltage. X-ray photons striking the photoconductive particles (23) cause localized electrical conduction proportional to the number of photons. This charges respective capacitors (31) that provide image data input to a computer.
    Type: Application
    Filed: November 29, 2005
    Publication date: May 31, 2007
    Inventors: Brian Yanoff, Zhaoping Wu, Kun Tao, Yunfeng Sun, Jun Xiao, Liping Zheng, Wenqing Peng, Jing Li