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:
Feb. 23, 1988
Filed:
Sep. 29, 1986
Applicant:
Inventor:
Massimo D Bezoari, Baton Rouge, LA (US);
Assignee:
The Dow Chemical Company, Midland, MI (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07F / ;
U.S. Cl.
CPC ...
558 80 ;
Abstract
This invention relates to R.sub.1, R.sub.2 -hydroxyphenoxycyclotriphosphazenes and to a process for their preparation. R.sub.1 is a phenoxy-, halophenoxy- or an isopropoxy- group while R.sub.2 is a hydroxyphenoxy- or a bis-phenoxy A group. The process comprises reacting R.sub.1 -chlorocyclotriphosphazene with an R.sub.2 salt. The reaction takes place in the presence of an inert organic solvent and at a temperature within the range of from about 20.degree. C. to about 150.degree. C.