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:
Oct. 13, 2009
Filed:
Jul. 19, 2005
Applicants:
Nurit Kornberg, Lehavim, IL;
Michael Adda, Kfar Saba, IL;
Michael Peled, Beer-Sheva, IL;
Inventors:
Assignee:
Bromine Compounds Ltd., Beer Sheva, IL;
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/03 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention discloses a process for the preparation of highly pure pentabromobenzyl bromide, PBB-Br, wherein the benzylic bromination reaction is carried out in a suitable organic solvent in the presence of water and wherein the reaction temperature is such that it is sufficient to activate the initiator but not high enough to consume a substantial amount thereof.