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. 18, 1999
Filed:
Aug. 28, 1998
Applicant:
Inventor:
Shaowo Liang, Kingsport, TN (US);
Assignee:
Eastman Chemical Company, Kingsport, TN (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
570214 ; 570142 ;
Abstract
Disclosed is a process for the production of cyclobutyl halides such as cyclobutyl chloride and cyclobutyl bromide wherein cyclopropanemethanol is contacted with an aqueous solution of a hydrogen halide at a temperature in the range of greater than 35.degree. C. up to 120.degree. C.