Patents by Inventor Lu-ao Chen

Lu-ao Chen 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).

  • Patent number: 5094875
    Abstract: A method of tofu production, in one aspect comprising steps of simultaneously feeding soymilk and an aqueous coagulant solution into a coagulator vessel whereby a substantially constant proportion of the soymilk and coagulant are added to the vessel; coagulating the soymilk and aqueous coagulant solution at an elevated temperature to obtain a gelatinous mixture comprising soybean curd lumps and whey; prior to substantial cooling of the gelatinuous mixture after coagulation, separating at least a portion of the whey from the gelatinous mixture. The present invention is particularly useful for a continuous method of tofu production.
    Type: Grant
    Filed: March 19, 1990
    Date of Patent: March 10, 1992
    Inventor: Lu-ao Chen