Patents by Inventor Ming-Te Shih

Ming-Te Shih 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 the preparation of ?,?, ??,??-tetrachloro-p-xylene
    Patent number: 6992231
    Abstract: A synthesis method of ?,?,??,??-tetrachloro-p-xylene is disclosed. The method includes reacting terephthaldicarboxaldehyde with a mixture of SOCl2 and dimethylformamide (DMF) to obtain a product mixture containing ?,?,??,??-tetrachloro-p-xylene as a major product and 4-dichloromethyl benzaldehyde as a side product, which can be separated by silica column chromatography.
    Type: Grant
    Filed: December 30, 2003
    Date of Patent: January 31, 2006
    Assignee: Chung-Shan Institute of Science & Technology
    Inventors: Shean-Jeng Jong, Chun-Hsu Lin, Ming-Te Shih, Chung-Chien Chang
  • METHOD FOR THE PREPARATION OF ALPHA, ALPHA, ALPHA', ALPHA'-TETRACHLORO-P-XYLENE
    Publication number: 20050143607
    Abstract: A synthesis method of ?,?,??,??-tetrachloro-p-xylene is disclosed. The method includes reacting terephthaldicarboxaldehyde with a mixture of SOCl2 and dimethylformamide (DMF) to obtain a product mixture containing ?,?,??,??-tetrachloro-p-xylene as a major product and 4-dichloromethyl benzaldehyde as a side product, which can be separated by silica column chromatography.
    Type: Application
    Filed: December 30, 2003
    Publication date: June 30, 2005
    Applicant: Chung-Shan Institute of Science & Technology
    Inventors: Shean-Jeng Jong, Chun-Hsu Lin, Ming-Te Shih, Chung-Chien Chang
  • Flame-retardant acrylophosphate derivatives
    Patent number: 6753439
    Abstract: The present invention provides an acrylophosphate derivatives of the formula (I) wherein n≧1; Ar is or The acrylophosphate derivatives of formula (I) have high char residue test results by TGA.
    Type: Grant
    Filed: December 10, 2002
    Date of Patent: June 22, 2004
    Assignee: Chung Shan Institute of Science & Technology
    Inventors: Wen-Chiung Su, Ming-Te Shih
  • Flame-retardant acrylophosphate derivatives
    Publication number: 20040034172
    Abstract: The present invention provides an acrylophosphate derivatives of the formula (I) 1
    Type: Application
    Filed: December 10, 2002
    Publication date: February 19, 2004
    Applicant: CHUNG SHAN INSTITUTE OF SCIENCE & TECHNOLOGY
    Inventors: Wen-Chiung Su, Ming-Te Shih