Patents Assigned to Prototech, Inc.
  • Catalyzed diesel particulate matter exhaust filter
    Patent number: 6613299
    Abstract: A catalyzed diesel particulate matter exhaust filter including a porous filter substrate for filtering the diesel particulate matter impregnated with a catalytic material which includes an alkaline earth metal vanadate and a precious metal.
    Type: Grant
    Filed: November 13, 2001
    Date of Patent: September 2, 2003
    Assignee: Sud-Chemie Prototech, Inc.
    Inventors: Zhongyuan Dang, Yinyan Huang, Amiram Bar-Ilan
  • Exhaust treatment and filtration system for molten carbonate fuel cells
    Publication number: 20030113596
    Abstract: A filter system for adsorbing contaminants from an exhaust stream from a molten carbonate fuel cell including a filter substrate, a high surface area inorganic adsorbent secured to the filter substrate by an inorganic binder and an inorganic acid secured to the filter substrate. Also disclosed is a process for preparing the filter system for filtering exhaust gas from the molten carbonate fuel cell and a process for using the filtering system in a molten carbonate fuel cell system.
    Type: Application
    Filed: December 19, 2001
    Publication date: June 19, 2003
    Applicant: Sud-Chemie Prototech Inc.
    Inventors: Yinyan Huang, Scott Mackenzie, Amiram Bar-Ilan
  • Catalyzed diesel particulate matter exhaust filter
    Publication number: 20030091481
    Abstract: A catalyzed diesel particulate matter exhaust filter including a porous filter substrate for filtering the diesel particulate matter impregnated with a catalytic material which includes an alkaline earth metal vanadate and a precious metal.
    Type: Application
    Filed: November 13, 2001
    Publication date: May 15, 2003
    Applicant: Sud-Chemie Prototech Inc.
    Inventors: Zhongyuan Dang, Yinyan Huang, Amiram Bar-Ilan
  • Method for washcoating a catalytic material onto a monolithic structure
    Publication number: 20030040425
    Abstract: A method of producing a washcoated monolith catalyst utilizing a dual sol binder system, wherein the binder system is a blend of an alumina sol and a silica sol and wherein the ratio of the alumina to the silica in the dual sol binder system is from about 6:1 to about 1:3.
    Type: Application
    Filed: August 21, 2001
    Publication date: February 27, 2003
    Applicant: Sud-Chemie Prototech Inc.
    Inventors: Yinyan Huang, Amiram Bar-Ilan
  • Finely particulated colloidal platinum, compound and sol for producing the same, and method of preparation
    Patent number: 4102819
    Abstract: This disclosure deals with novel very fine, particulated colloidal platinum of the 15-25 Angstrom size range of unusual catalytic activity and particularly adapted for adsorption upon various substrata, and produced from a new platinum sulfite acid and a sol derived therefrom.
    Type: Grant
    Filed: May 9, 1977
    Date of Patent: July 25, 1978
    Assignee: Prototech, Inc.
    Inventors: Henry G. Petrow, Robert J. Allen