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:
Jan. 26, 2016
Filed:
Jul. 01, 2010
Anton Alexandru Kiss, Arnhem, NL;
Hendrik Jan Vos, Apeldoorn, NL;
Eilertdina Henderika Renkema, Renkum, NL;
Antoon Jacob Berend Ten Kate, Arnem, NL;
Anton Alexandru Kiss, Arnhem, NL;
Hendrik Jan Vos, Apeldoorn, NL;
Eilertdina Henderika Renkema, Renkum, NL;
Antoon Jacob Berend Ten Kate, Arnem, NL;
AKZO NOBEL CHEMICALS INTERNATIONAL B.V., Amersfoort, NL;
Abstract
The invention relates to a process wherein a stream comprising dichlorohydrin, water, and HCI is separated into a stream which is rich in dichlorohydrin and low in HCI and an aqueous HCI stream which is low in dichlorohydrin. The process involves the distillation of the mixture comprising dichlorohydrin, water, and HCI with an amount of water being added before and/or during the distillation such that the water concentration during the distillation is on the line D-E, or to the right thereof, in the phase diagram of FIG.