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. 12, 1978
Filed:
May. 10, 1977
Applicant:
Inventors:
Ingenuin Hechenbleikner, West Cornwall, CT (US);
William Palmer Enlow, Falls Village, CT (US);
Assignee:
Borg-Warner Corporation, Chicago, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F / ;
U.S. Cl.
CPC ...
260969 ; 260961 ;
Abstract
A process for the preparation of diphenyl phenylphosphonate. The process involves an Arbuzov-type rearrangement of triphenyl phosphite and is characterized by a relatively high reaction temperature.