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:
Sep. 09, 2003
Filed:
Aug. 19, 2002
Applicant:
Inventors:
Rodney L. Klausmeyer, Wichita, KS (US);
David E. Brummond, Cheney, KS (US);
Assignee:
Vulcan Chemicals division of Vulcan Materials Company, Birmingham, AL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 1/708 ; C07C 2/100 ; C07C 2/300 ; C07C 2/500 ;
U.S. Cl.
CPC ...
C07C 1/708 ; C07C 2/100 ; C07C 2/300 ; C07C 2/500 ;
Abstract
Preparing isopropyl chloride (2-chloropropane) employing propylene, hydrochloric acid and ferric chloride catalyst in an isopropyl chloride solution at effective temperatures and pressure to produce 2-chloropropane. The amount of ferric chloride catalyst is less than that conventionally employed and the temperature and pressure are greater than conventionally employed.