The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 25, 2004
Filed:
Apr. 15, 2003
Applicant:
Inventors:
Assignee:
Korea Research Institute of Chemical Technology, Daejeon, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 4/109 ;
U.S. Cl.
CPC ...
C07C 4/109 ;
Jun, Ki-Won. (2004). Process for preparing dimethyl ether from crude methanol (U.S. Patent No. 6740783). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6740783
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile