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:
Nov. 22, 1977
Filed:
Apr. 02, 1976
Applicant:
Inventor:
Michel Demarcq, Lyon, FR;
Assignee:
Produits Chimiques Ugine Kuhlmann, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F / ;
U.S. Cl.
CPC ...
260990 ; 260963 ;
Abstract
Processes for the neutralization of tris(2,3-dibromo-1-propyl) phosphate containing certain quantities of phosphoric acidity, and possibly halohydric acidity, which processes comprise heating the phosphate with at least one carbon-containing orthoester, the tris(2,3-dibromo-1-propyl) phosphate so produced being adapted for use as a flame- or fireproofing agent in plastics, synthetic fibers, and paints.