Patents by Inventor Chia-Lun Tu

Chia-Lun Tu 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).

  • Coating composition capable of forming a crystal-like stereo-pattern and metal product having the crystal-like stereo-pattern formed thereon
    Patent number: 8865813
    Abstract: A coating composition capable of forming a crystal-like stereo-pattern includes: a polyester; a curing agent for curing the polyester; a curing catalyst mixture including at least two curing catalysts to provide different curing rates for curing the polyester; a composite solvent including at least two solvents having different dissolving powers for the polyester; and a wax incompatible with the polyester. A metal product having the stereo-pattern formed thereon is also disclosed.
    Type: Grant
    Filed: April 7, 2011
    Date of Patent: October 21, 2014
    Assignee: Yung Chi Paint & Varnish Mfg. Co., Ltd.
    Inventor: Chia-Lun Tu
  • COATING COMPOSITION CAPABLE OF FORMING A CRYSTAL-LIKE STEREO-PATTERN AND METAL PRODUCT HAVING THE CRYSTAL-LIKE STEREO-PATTERN FORMED THEREON
    Publication number: 20120076988
    Abstract: A coating composition capable of forming a crystal-like stereo-pattern includes: a polyester; a curing agent for curing the polyester; a curing catalyst mixture including at least two curing catalysts to provide different curing rates for curing the polyester; a composite solvent including at least two solvents having different dissolving powers for the polyester; and a wax incompatible with the polyester. A metal product having the stereo-pattern formed thereon is also disclosed.
    Type: Application
    Filed: April 7, 2011
    Publication date: March 29, 2012
    Inventor: Chia-Lun Tu
  • CURABLE COATING COMPOSITION, METHOD FOR MAKING A COATED METAL PLATE HAVING THE COATING COMPOSITION AND THE COATED METAL PLATE MADE THEREBY
    Publication number: 20070212493
    Abstract: A curable coating composition includes a polyester, a curing agent for curing the polyester, a curing catalyst, a composite solvent having at least two solvents with different dissolving powers for the polyester, and a wax incompatible with the polyester. A method for making a coated metal plate having an embossment-like texture formed from the coating composition, and the coated metal plate made thereby are also disclosed.
    Type: Application
    Filed: May 23, 2007
    Publication date: September 13, 2007
    Applicant: Yung Chi Paint & Varnish Mfg. Co., Ltd.
    Inventor: Chia-Lun Tu
  • Curable coating composition, method for making a coated metal plate having the coating composition and the coated metal plate made thereby
    Patent number: 7247668
    Abstract: A curable coating composition includes a polyester, a curing agent for curing the polyester, a curing catalyst, a composite solvent having at least two solvents with different dissolving powers for the polyester, and a wax incompatible with the polyester. A method for making a coated metal plate having an embossment-like texture formed from the coating composition, and the coated metal plate made thereby are also disclosed.
    Type: Grant
    Filed: August 16, 2004
    Date of Patent: July 24, 2007
    Assignee: Yung Chi Paint & Varnish Mfg. Co., Ltd.
    Inventor: Chia-Lun Tu
  • Curable coating compositon, method for making a coated metal plate having the coating composition and the coated metal plate made thereby
    Publication number: 20050043465
    Abstract: A curable coating composition includes a polyester, a curing agent for curing the polyester, a curing catalyst, a composite solvent having at least two solvents with different dissolving powers for the polyester, and a wax incompatible with the polyester. A method for making a coated metal plate having an embossment-like texture formed from the coating composition, and the coated metal plate made thereby are also disclosed.
    Type: Application
    Filed: August 16, 2004
    Publication date: February 24, 2005
    Applicant: YUNG CHI PAINT & VARNISH MFG. CO., LTD.
    Inventor: Chia-Lun Tu