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:
Aug. 20, 1991
Filed:
Jun. 20, 1990
Applicant:
Inventors:
Assignee:
Sanko Kaihatsu Kagaku Kenkyusho, Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
558415 ; 558416 ; 558420 ; 558423 ; 558424 ; 562435 ; 562463 ; 562469 ; 562473 ; 562474 ; 568306 ; 568313 ; 568314 ; 568424 ; 568433 ; 568585 ; 568592 ; 568643 ; 568644 ; 568645 ;
Abstract
A process for producing a high quality di(aryloxy)alkane with a high yield by the use of readily commercially available materials, without using any particular solvent or agent and by means of a simple operation and a general apparatus is provided, which process comprises subjecting a halogenated alkane of the formula (II)