Patents by Inventor Nongnuch Chiraphaphisarn

Nongnuch Chiraphaphisarn 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).

  • Cleaning composition containing EDTA for cleaning formers
    Publication number: 20050081892
    Abstract: The invention relates to a cleaning composition effective for the removal of coagulant residue from molds or formers used for forming latex articles. The cleaning composition is an aqueous solution containing ethylene diaminetetraacetate (EDTA) ions. The composition can be used alone, or as part of a system with one or more water baths and one or more ETDA, detergent or base containing baths, for the cleaning of formers or molds.
    Type: Application
    Filed: October 21, 2003
    Publication date: April 21, 2005
    Inventors: Apala Mukherjee, Nongnuch Chiraphaphisarn, Pak Leong, Chaodong Xiao