Patents by Inventor Chi-Hun Kwak

Chi-Hun Kwak 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).

  • Method for preparing organic coating porous granules for fish feed or assorted feed aid using blood of livestock and clay minerals
    Patent number: 10674748
    Abstract: The present invention relates to a method for preparing granules for a fish feed or an assorted feed aid, and more particularly, a method for preparing organic coating porous granules for a fish feed or an assorted feed aid using the blood of livestock and clay minerals. The present invention is to provide granules for a fish feed or an assorted feed aid, wherein the granule contains useful minerals, such as zeolite and bentonite, suitable to be used for a feed, and includes an organic coating layer mainly composed of proteins formed on a surface of the granule by using the blood (let blood) of livestock, so that the time while water infiltrates into pores inside the granule mainly composed of inorganic substances is delayed, thereby obtaining having excellent fluidity.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: June 9, 2020
    Assignee: MACSUMSUK GENERAL MEDICAL CO., LTD.
    Inventors: Sung-Keun Kwak, Chi-Hun Kwak
  • METHOD FOR PREPARING ORGANIC COATING POROUS GRANULES FOR FISH FEED OR ASSORTED FEED AID USING BLOOD OF LIVESTOCK AND CLAY MINERALS
    Publication number: 20180092380
    Abstract: The present invention relates to a method for preparing granules for a fish feed or an assorted feed aid, and more particularly, a method for preparing organic coating porous granules for a fish feed or an assorted feed aid using the blood of livestock and clay minerals. The present invention is to provide granules for a fish feed or an assorted feed aid, wherein the granule contains useful minerals, such as zeolite and bentonite, suitable to be used for a feed, and includes an organic coating layer mainly composed of proteins formed on a surface of the granule by using the blood (let blood) of livestock, so that the time while water infiltrates into pores inside the granule mainly composed of inorganic substances is delayed, thereby obtaining having excellent fluidity.
    Type: Application
    Filed: December 5, 2017
    Publication date: April 5, 2018
    Inventors: Sung-Keun Kwak, Chi-Hun Kwak
  • METHOD FOR PREPARING ORGANIC COATING POROUS GRANULES FOR FISH FEED OR ASSORTED FEED AID USING BLOOD OF LIVESTOCK AND CLAY MINERALS
    Publication number: 20160113307
    Abstract: The present invention relates to a method for preparing granules for a fish feed or an assorted feed aid, and more particularly, a method for preparing organic coating porous granules for a fish feed or an assorted feed aid using the blood of livestock and clay minerals. The present invention is to provide granules for a fish feed or an assorted feed aid, wherein the granule contains useful minerals, such as zeolite and bentonite, suitable to be used for a feed, and includes an organic coating layer mainly composed of proteins formed on a surface of the granule by using the blood (let blood) of livestock, so that the time while water infiltrates into pores inside the granule mainly composed of inorganic substances is delayed, thereby obtaining having excellent fluidity.
    Type: Application
    Filed: April 23, 2015
    Publication date: April 28, 2016
    Inventors: Sung-Keun Kwak, Chi-Hun Kwak